Web Development

Have you ever come across a “401 Unauthorized Error Access” when trying to access a website or web application? Understanding what this error message means and how to fix it is essential for any web developer. In this article, we will discuss the basics of HTTP 401 Errors, and give an overview of some best practices for troubleshooting them. The error 401 belongs to the family of 4XX codes which mean that there is a problem with the request. The 401 status code appears when the client can’t be identified by the server. Generally this message is simply due to an incorrect URL, password or an expired session. Clearing the cache and flushing the DNS on your device can solve the problem. What does the 401 error code mean? A 401 error code is an HTTP status code that indicates that the client making the request (e.g. a web browser)…

Have you just come across a page announcing the message “403 Forbidden” or “403: Access denied” or “403 Forbidden – NGINX”? Let’s explain it all. What does a 403 error mean? 403 error = server understood your request but refuses to execute it. The HTTP 403 error is a code…

In this digital age, most businesses across the globe have a functional website. That’s because data shows that if a business doesn’t have a website, it can lose up to 80% of potential customers. However, simply having a website isn’t enough. You also need to make sure that it’s…

The rapid advancement of artificial intelligence in recent years has opened up some exciting new ways to optimize our business workflows across various industries. From marketing to software development, nearly every industry today is using AI in some form to streamline their processes for maximum efficiency. And that includes the…

In today’s digital landscape, the way we interact with applications is constantly evolving. Progressive Web Apps (PWAs) represent a significant leap forward in this evolution, bridging the gap between traditional websites and native mobile applications. Understanding PWAs A Progressive Web App is essentially a hybrid solution that combines the best…

A web application (web app) is a software program that runs on a web server and is accessed through a web browser over the internet. Unlike traditional websites, web apps are interactive and can handle complex business logic, data processing, and user interactions in real-time. Examples range from email…

Excellent performance of the apps is a necessity today, when customers need stable and trouble-free performance of their digital services. While coding lays the foundation, the real measure of the app’s success is in thorough testing and validation. Today, companies of all sizes and domains strive to utilize…

User design, engaging content, and brand consistency are huge factors that make for an exceptional website experience. But they are not the only ones.  Functionality plays a vital role in delivering exceptional website experience. Google showed that approximately 53% of people who visit websites abandon them if they’re not…

88% of online consumers and shoppers are less likely to return to a site after a bad experience. A bad website experience includes poor design, slow loading times, and unresponsiveness. It’s no wonder 40% of people abandon a site when it takes more than 3 seconds to load.  Having a…

Of cPanel’s four hosting tiers, three are suitable for small to medium-sized businesses: the cPanel Solo, the Admin plan, and the Pro plan. The Solo plan supports one account and costs $17.49 a month as of July 2024. It is suitable for a small business, a freelancer, or anyone…

Embarking on a web development project can feel like navigating uncharted waters, where effective management of each phase is crucial to success. This guide provides a clear, step-by-step roadmap, detailing essential steps and best practices from initial planning and requirement gathering to final testing and deployment. You’ll also discover…

In today’s fast-paced digital world, web development can seem like a juggling act, with developers constantly seeking ways to enhance efficiency without sacrificing quality. One way to achieve this is through the integration of innovative tools, including tools like the transcript and summary extension, which streamline the process of…

The e-commerce market is booming. According to credible analytics, global e-commerce sales reached approximately $5.8 trillion in 2023, with these figures expected to surpass $8 trillion by 2027.  If you’re an e-commerce brand, that’s great news. But to tap into this market and enjoy serious profit margins, you’ll need…

Are you looking for an IT website offering web design, SEO, hosting, digital marketing, web/app development, and other related services? Getting your website up and ready has always been challenging. But with the right website solutions provider, you can have an idea on Monday, integrate it on your website, and…

Successful projects don’t just happen; they require cohesion in planning, management, organization, and communication. They also do not sacrifice time, cost, or quality. Such principles apply to organizations of all sizes but are especially relevant to small organizations and tech startups. These organizations can effectively manage their projects using project…

Google Chrome offers more than 100,000 extensions that make life much easier. There’s a Chrome extension for just about every digital or browsing task. Considering that Chrome commands over 65% of the user browser market, it’s easy to see why there’s an equally large number of extensions available. Most of…

The performance and security of your WordPress website are fundamental factors in determining the success of your online presence as a digital marketer. However, even the most well-maintained websites can encounter errors and issues that hold back their functionality. This is where WordPress debugging comes into play. Debugging identifies and…

It would be fair to say that customer experience has become one of the most crucial elements of success for any business in today’s digital landscape. As tech keeps evolving, so too must individual companies stay on top of their web development to ensure that users continue to have the…

React has undoubtedly revolutionized how we build web applications, offering a declarative and efficient way to design user interfaces. However, like any technology, it comes with its own set of challenges, particularly when it comes to debugging.  React’s component-based architecture and virtual DOM abstraction can sometimes make debugging more complex…

A WordPress site without a robust firewall is like a fortress without walls, vulnerable to the relentless attacks of hackers… That’s why it’s crucial to protect your site as best as you can with a suitable WAF (Web Application Firewall) plugin. The problem is, when you’re not necessarily a cybersecurity…

Cybersecurity is of utmost importance to all websites, as it helps to protect sensitive information like customer data. To ensure the safety and integrity of a website, web administrators and developers must undertake active measures against threats, both common and unknown.  In 2030, the global cybersecurity market is estimated to…

Seeking to elevate your business visibility on the world’s largest search engine through Google Business Profile? Hold on tight, because Google lays down some stringent rules for businesses wanting to utilize its platform. Failing to adhere can seriously hamper your online visibility and penalize you. Therefore, getting well-acquainted with them…

Have you ever asked yourself why some online shopping sites are so well-organized that they process orders, inventory, and customer satisfaction with ease? The secret sometimes lies in what technology they use to automate etc.… It has been a pleasurable experience in the digital age that ERP systems implementation on…

You use Gmail on a daily basis? Then your inbox likely contains many personal and confidential information that you do not want to be disclosed. That’s why, even though Gmail is a pretty safe service, it is essential to strengthen its security. Wondering how to do it? Don’t worry, strengthening…

Inaccessible websites, flooded inboxes, saturated servers… DDoS attacks can paralyze your most essential activities in a click. But what exactly do these four letters hide? What do these attacks really consist of? In this article, we’ll lift the veil on DDoS attacks to allow you to understand in detail how…

Email encryption is a technique that codes the messages you send, making them unreadable in case of interception by hackers. It’s absolutely essential to go through this process to protect your sensitive data. While Gmail uses TLS encryption by default, it also offers Workspace users the opportunity to benefit from…

Less secure apps are those that don’t meet certain security standards (OAuth, etc.). To protect user accounts against hacking attempts, Google blocks them. However, there are situations where you may need to use these types of applications… So, what do you do if Google is blocking them? Don’t panic, there…

Loss of personal data, unauthorized access to sensitive information, or even potential fraudulent use of your identity… On Gmail as on any email service, account hacking is a common problem that can have serious consequences. When this happens to you, it is therefore essential to act quickly and efficiently to…

Gmail, Google’s email giant, is omnipresent in the digital world. But as massive as it is, Gmail is far from flawless… Although we all appreciate its user-friendly interface and smooth integration with other Google services, caution is required. Indeed, Google has been repeatedly suspected of not fully respecting the privacy…

A Secure Email Gateway (SEG) is a solution that filters emails to prevent cyberattacks. While its use is not mandatory, it is nevertheless strongly recommended (especially for companies) to preserve the confidentiality of exchanged data and network security. Wish to effectively protect yourself against cyberattacks? Exchange sensitive information via email?…

S/MIME is a protocol designed to secure electronic communications. In an age where data hacking and phishing attacks are prevalent, the absence of S/MIME leaves your emails vulnerable to a multitude of threats that could compromise the integrity and confidentiality of your most sensitive data. Therefore, it is crucial to…

When it comes to e learning application development, achieving cross-browser compatibility is of great importance. As we design and implement e-learning platforms, the need for a seamless user experience across various browsers becomes paramount.  In this article, we will explore strategies and best practices to ensure that your e-learning…

Businesses and individuals alike are turning to cloud storage solutions for the myriad blessings they provide. This article explores five key advantages of using cloud storage, highlighting its impact on accessibility, fee performance, statistics protection, collaborative work environments, and disaster healing. Here are the five benefits of using Cloud storage.

Phishing is a scam technique through which cybercriminals impersonate trusted entities to steal your personal data. In a time when this type of attack is increasingly frequent, each reckless click can expose you to significant risks, ranging from identity theft to substantial financial losses. That’s why it’s crucial to understand…

In the late 1990s and early 2000s, the concept of mobile applications was still in its infancy. With the advent of smartphones, particularly the introduction of the iPhone in 2007, the world of app development underwent a seismic shift. This period marked the beginning of an era where mobile apps…

Java 8 stream API provides a functional interface that makes data processing easier. Instead of manually looping through a list to perform an operation, you can now chain your operations together to form a pipeline. Specific Java 8 stream interview questions may not always come up during interviews; however, if…

Demand Gen heralds the dawn of a new strategy for ad campaign generation on Google Ads, introducing AI (Artificial Intelligence) to boost your visibility. An improved version of Discovery, this new service promises an increase in conversion rates as well as a host of highly useful advantages for advertisers. However,…

In the sphere of software development, optimizing performance is a vital concern. A software’s smooth operation hinges on how effectively it’s debugged. Despite the complexity of this process, understanding advanced debugging strategies can significantly enhance your software’s performance. And when it comes to software innovation and advancement, looking towards…

Managing multiple environments with Terraform is crucial for a seamless development and deployment process. Consistency is key, ensuring that changes move smoothly from development to production without unexpected issues. Terraform, as an infrastructure as code tool, is instrumental in achieving this harmony across environments. Organizing Your Terraform Codebase Adopting…

The SEO world faced a major shake-up on August 1, 2018, when Google rolled out a significant algorithm update known as the “Google Medic Update“. This update mainly targeted healthcare and medical content quality. Surprisingly, it affected far more websites than anyone could have imagined. Whether in the medical field…

In response to user dissatisfaction and the degradation of online content quality, Google has recently launched a major update: Google HCU Helpful Content Update. Its goal? Penalize content that is not or barely useful to the user. So, if you’ve noticed a sudden drop in traffic or visibility of your…

In an era where artificial intelligence is reshaping industries, the ability to seamlessly integrate real-time data into conversational AI platforms stands as a game-changer. Weather, with its omnipresent influence on daily decisions, business operations, and even safety, is a prime candidate for such integration. This is where the synergy between…

You’re on the verge of launching your project and find yourself pondering whether to go with a freelancer or an agency? Rest assured, you’re far from the only one grappling with this question. And you’re absolutely right to ponder it, as your decision will significantly influence the success of your…

Faced with an ever-increasing number of cyber threats, many internet users are seeking solutions to maintain their anonymity and secure their online data. Is this your case? Then the residential proxies could be an interesting option for you. This intermediary server allows you to hide your real IP address behind…

Google Optimize, the iconic platform for content testing and optimization, is set to make its final bow on September 30, 2023. Granted, it’s true that this announcement seems like bad news for everyone who relied on the tool for their daily tasks… But fear not! Even if this news is…

Regression testing and usability testing are two crucial areas that frequently cross paths in the world of software testing, complementing and affecting each other in significant ways. The complex interaction between these two testing approaches is a dynamic journey that goes beyond the simple assessment of code correctness to…

If you’re here, it’s probably because you already know that Google Optimize is going to disappear on September 30th… So, you’re probably wondering if there are effective alternatives to replace this incredibly useful tool? Rest assured, you are far from being alone in asking this question. Debugbar has therefore created…

The ability to explore code libraries efficiently is a skill that may greatly affect a developer’s productivity and effectiveness in the vast field of software development. It’s like navigating a big, ever-expanding jungle of code, where finding the proper path may be difficult, time-consuming, and irritating at times. This is…

Are you on the verge of setting up your own website, and a pivotal question emerges: which web hosting to choose? VPS or shared hosting? Do you feel that tiny knot of uncertainty in the pit of your stomach? But don’t panic! You’re in the right place to understand and…

After a user privacy controversy, Zoom bounces back with the unveiling of Zoom Companion. With this AI, Zoom, the well-known video conferencing platform, leaps into the future aiming to strengthen its position as a market leader. New name, new features Previously dubbed “Zoom IQ“, Zoom’s tool has been renamed AI…

Databases underpin most modern software, handling ever-growing data and transactions. Given cost concerns, especially for startups, free databases with robust features are coveted. Enter PostgreSQL, an open-source powerhouse with rich features offering incredible support to varied SQL functionalities. This article will dive deep into PostgreSQL’s potential, unveiling its standing in…

The digital landscape is changing at a rapid pace, and businesses need to transform their organizations in order to thrive. Python development services are the solution to this problem. No matter what industry you’re in or how old your company is, there’s no doubt that it needs to adapt its…

Wondering how to best leverage Google to amplify your online business? Puzzled about tapping into the power of the Google Business Profile (GBP) API without feeling overwhelmed? But fear not! If the idea of diving into the world of APIs makes you a tad nervous (especially on the technical front),…

Age verification is a critical component of online platforms that deal with content or items restricted to people of a certain age. It refers to confirming a user’s age to ensure legal compliance and prevent minors from viewing unsuitable content. Even though online businesses employ simple age checks such as…

Every day, millions scour Google Maps, hunting for their next destination. But did you realize your business might just be the hidden gem they’re seeking? Yes, yours! Whether you run a quaint corner café, a unique fashion store, or a local service business, making your mark on the map isn’t…

The tech giant Google is setting a new benchmark in the realm of artificial intelligence with the evolution of its brainchild, Google Bard. Known for its exceptional ability to respond to open-ended, challenging or strange questions, Bard now steps up another level by incorporating the capacity to handle image prompts.

VPNs have become a must-have for staying anonymous and safely browsing the web. But did you know that some VPNs incorporate a feature that offers rigorous protection without sacrificing performance? This feature, known as “split tunneling,” routes a portion of your internet traffic directly onto the public network while directing…

In a world where privacy and security are the talk of the tech town, VPNs (Virtual Private Networks) are often thought of as the saviors. But what happens when one of these trusted guardians turns evil? The story unfolds with Swing VPN, a well-reputed application turned rogue and its suspicious…

Ever wonder if your WordPress site is really safe? Want to make sure your website is as secure as Fort Knox? That’s where WordPress penetration testing comes in! Stick with us and delve into the world of ensuring your website’s security. Before you dive into this article, here are some…

Dive into the world of Customer Relationship Management (CRM) with this comprehensive breakdown of CRM terminology! From A to Z, we’ve got you covered. # 360-degree client view This term refers to a holistic view of the customer that includes all points of interaction, correspondence, marketing strategies, opportunities, events, purchasing…

React JS is an innovative JavaScript library renowned for transforming web development. With its flexibility, efficiency, and user-friendly approach, it has revolutionized the way developers think about and create digital interfaces. In this article Debugbar will offer you a deep dive into the magical world of React JS.  Whether you’re…

Dreaming of an indestructible WordPress site safe from malicious attacks? Look no further! You’re in the right place. In this article, Debugbar will give you all its tips for securing your WordPress website. So, ready to turn your website into a real fortress? Let’s go! WordPress includes built-in security features…

A whirlwind of controversy is currently shaking the United States, where several states are leading a legislative campaign against online pornography and blocking access to some sites. At the heart of the debate is the issue of accessibility to these sites without effective age verification and the fight against content…

With everything available over the internet, cybersecurity has become crucial. When a user tries to access data on the website, the browser communicates with the server and provides information. If this communication is not secure, user data is compromised.  This is why SSL implementation is important. Implementing SSL in Python…

Are you tired of using ProtonVPN and looking for a way to uninstall it? Well, you’ve come to the right place. In this comprehensive guide, Debugbar is going to cover how to uninstall ProtonVPN on various platforms like Windows, macOS, Android, and Linux. Let’s jump right in!…

Ever wondered how to fortify your WordPress site against destructive cyber threats? Enter the world of ModSecurity. Stick around to discover a new realm of website protection. ModSecurity is an open-source Web Application Firewall (WAF) providing real-time monitoring and control. It acts as a protective layer for…

In a clear-cut illustration of the ongoing battle for online security, a critical zero-day vulnerability (CVE-2022-3180) has just been unmasked in the WPGateway WordPress Plugin. This ominous software bug is a ticking bomb, potentially enabling anonymous attackers to unleash chaos on unsuspecting websites. Who exposed this threat? What can we…

Starting a website requires in the first place finding solid ground for its deployment. This solid ground consists in the first place of a hosting solution. You’ll have to find a suitable provider (for example hostzealot.com), the right type of hosting, and choose the right plan. Today we want to…

The time it takes a browser to fully load functional web pages from a particular site is known as website speed (or performance). Simply put, it defines how quickly users can start interacting with your pages. In today’s world, page loading speed plays a crucial role in overall business growth.

In a groundbreaking legal case that could redefine the boundaries of AI technology and its role in spreading misinformation, OpenAI finds itself facing a defamation lawsuit. The case revolves around false information generated by its AI system, ChatGPT, with potentially far-reaching implications for users, developers, and the future of AI-generated…

When it comes to online security, choosing the right password manager can make all the difference. In this in-depth analysis, Debugbar will compare two of the most popular solutions on the market: 1Password and LastPass. Which one is better suited for your needs? Keep reading to find out! What is…

Introduction The world has becоme more dependent on software than ever before and the demand for better, faster, and cheaper solutions is greater than ever before. The solution to this problem lies in outsourcing software development projects. Outsourcing IT solutions allows businesses to access a wide range of highly…

For good cause, NodeJs has grown to be one of the most used tools for creating online applications. It is a strong and effective runtime that enables programmers to utilize JavaScript to create server-side applications that are quick, scalable, and reliable. Node.js is a wonderful option for creating a backend…

Are you looking for the best solution to create and manage your ecommerce store? Then you’ve come to the right place! With millions of businesses online around the world, choosing the right ecommerce platform can make all the difference to your success. Shopify and WooCommerce are two of the most…

Are you tired of slow and inefficient software development projects? Do you want to improve your team’s productivity and create applications that can handle heavy traffic? Look no further than Node.js! This revolutionary JavaScript runtime environment has been changing the game for software development projects since its introduction in 2009.

Looking to create a website that scotches your prospects, customers and competitors? Then it’s not surprising that you have to choose: Squarespace, WordPress, Wix, Shopify, Jimdo, Square… there are a plethora. Today we will focus on the behemoth WordPress and a rival that is on the rise, SquareSpace. Squarespace is…

Whether it’s for work, communication or even fun, the Internet has become an integral part of our daily lives. However, there are many threats online, which is why it’s important to take steps to protect your privacy and sensitive data when surfing the web. One of the best ways to…

Gravatar is a service that allows you to create a unique avatar, which will be displayed on all your online profiles, including when you publish on WordPress. Want to be easily identifiable when you publish content? Want to add professionalism to your site? Then creating a Gravatar could be for…

The Facebook pixel is a code that Facebook provides to website owners to place on their website pages. This “pixel” tracks the activity of visitors on your blog and then allows the application to serve targeted ads to these people as they browse Facebook. Want to create a personalized audience?…

The loading speed of a website is crucial for both users and search engines. Indeed, there is nothing more annoying than a website with slow-loading pages. You have probably experienced it yourself: when a site takes too long to load, you just leave… Well, it’s the same for everyone! So,…

Chat GPT, is a tool developed by OpenAI (in which Elon Musk and Microsoft have invested) that has completely driven Twitter and the internet crazy when it was released. Ultra simple to use, this chatbot is based on artificial intelligence and Reinforcment Learning of Human Feedback. It answers your…

RTFM is an acronym that stands for Read The Fucking Manual. It is a common expression used by tech gurus and engineers, when they refer to reading the manual as a first step towards solving any technical problem. Read The Fucking Manual has become an important part of the tech…

Kinsta is a managed hosting provider that is quite popular among WordPress users. You are looking for a hosting provider for your WordPress site? You want to know if Kinsta is a good solution? You’ll find out by reading this article. We have tested Kinsta for you and we are…

If you’ve ever encountered a strange “Error 404 Not Found” message when browsing the internet, you’re not alone. While it may be intimidating and confusing, understanding what this mysterious error means can help you solve any issues you may have with accessing websites. Learn all about the meaning behind this…

A status code indicates the status of the communication between the web server and our website. When there is a problem, the server returns an error notification that is displayed on our browser. The error 400 bad request for example announces that there is a problem with the request of…

Similar to the 504 Gateway timeout error, the 502 bad Gateway error code indicates a problem on the web server side. There are several reasons why such an error message may appear. It can be due to : an overloaded web server; a navigation problem; an error in our…

504 gateway timeout is an error whose resolution is often beyond the reach of the website visitor. It is indeed a server error. Whatever the case, visitor or administrator, we must know how to react to such a trouble. There are several reasons why the server may be experiencing a…

You have just finished creating your WordPress blog or website. Now you just need to make it look good with a good theme. The best place where you can find satisfaction is ThemeForest. This marketplace founded by Envato offers the best possible themes for all types of businesses. Learn more…

Formidable Form is a freemium plugin to build simple or complex forms on the WordPress CMS. It has a lot of cool features allowing to build the form you need. But sometimes, you need more. The problem We stumble upon this problem with a multi step form by wanting to:…

Tips and Tricks to easily find itFind what is my DNS server Are you experiencing slow internet speeds, frequent connectivity issues, or trouble accessing websites? Your DNS server may be the culprit. But don’t worry, finding your DNS server doesn’t have to be a daunting task. In fact, with just…

The Open Graph protocol has been created by Facebook around 2010. The development has since been given to the Open Web Foundation. What is Facebook Open Graph? The Open Graph (og) protocol aims to optimize the content of a web page for sharing purposes on the main social networks…

Ctrl F5 (or Ctrl + F5) reloads the current page including the browser cache. It’s called Hard reload. It means that the browser will not use the current cache but will be forced to download again all the files (js files, images, scripts, …). You will have the most fresh…

Shift F5 (or Shift + F5) allows to reload the whole current web page, including the browser cache. When you only use F5 to refresh the web page, the browser uses the cache. With Shift F5, you force the browser to reload completely the page and to download again…

The 503 error on YouTube corresponds to an HTTP response code returned by the server where the YouTube video you wanted to see is hosted. 503 Server Error: Service Unavaible Why does a 503 error occur on YouTube? When you click on a link to access a web page…

XML-RPC allows communication between WordPress and other systems. Present since the beginning of WordPress, it has been used among others for exchanges with the mobile application, with other blogging platforms or the all-in-one plugin JetPack. The REST API has replaced the XML-RPC. The latter is therefore no longer useful and…

The internet has become an integral part of our lives, and with it comes the need to protect our privacy. Incognito mode is one of the tools available to help us do just that. But what exactly is incognito mode? How does it work? And what does (and doesn’t) it…

Almost all modern browsers have built-in development tools that are compatible with JavaScript and other popular web technologies. Among these tools is the Console that has an interface similar to that of a shell. It comprises the ability to inspect the DOM, analyze the network activity and, debug any error…

Almost all modern browsers have built-in development tools that are compatible with JavaScript and other popular web technologies. Among these tools is the Console that has an interface similar to that of a shell. It comprises the ability to inspect the DOM, analyze the network activity and, debug any error…

If you are like me, as soon as a web page loads badly, I become a compulsive refresh user by pressing F5 or Shift F5 (Ctrl FR or Ctrl+r or Ctrl+Shift+r). But what is the difference between these 2 actions? What happens in the browser when you do either combination,…

Bid farewell to Microsoft Explorer’s View Source element, well nearly. For those of us who do a ton of web development, there has consistently been a requirement for a tool to look at the structure of documents we’re working on, presenting Microsoft Internet Explorer Developer Toolbar. Internet Explorer didn’t have…