HTTP

HTTP 400 Bad Request | finding the causes
HTTP 400: Bad Request explained
  • Technical matters

Internet users are often confronted with error messages. HTTP status codes can be especially annoying, and even more so if you don’t understand what they mean. The message 'HTTP 400 – Bad Request' is a mystery for many internet users, but luckily it can be solved in most cases. We explain what the error message means and how to fix the error.

HTTP 400: Bad Request explained
Error 522: Explanation and solutions
Error 522 – 'Connection timed out': How to fix the error
  • Technical matters

52- HTTP error messages indicate a problem between the web server that is running a website and the Cloudflare CDN service. The 522 error is very common and is also known as the 'Cloudflare error'. It is displayed in the visitor’s browser whenever the mandatory TCP handshake fails. This guide explains the reason for this error message and what solutions there are for site operators and visitors....

Error 522 – 'Connection timed out': How to fix the error
HTTP 403 Forbidden | What is Error 403 and how do I fix it?
403 Forbidden: What does the http status code mean and how do you fix it?
  • Technical matters

Is your browser displaying an http error 403 instead of the web page you requested? This means that the web server has not granted you access to that page. The reason for this differs from case to case; sometimes the website operator as secured this area from being accessed but sometimes it’s simply a case of adjusting your browser settings. This article outlines the various causes of the http...

403 Forbidden: What does the http status code mean and how do you fix it?
401 error: What can you do about it?
Error 401: Unauthorized – No access to the website
  • Technical matters

You’re surfing around on the internet, but instead of getting the desired content you only receive an error message: annoying or even downright frustrating. Especially if you don’t exactly know what the status is supposed to mean. How are you expected to solve the problem, if you don’t know what’s causing it? This also goes for the error 401. Here we explain what the error means and what you can...

Error 401: Unauthorized – No access to the website
HSTS: Reliably secure your HTTPS connections
HSTS: How the HTTPS expansion works
  • Web development

HTTPS, the network protocol for TLS-encrypted data transfer online can be circumvented in some cases. The danger is that encrypted websites can be accessed via unencrypted HTTP. But the HTTPS extension HSTS (HTTP Strict Transport Security) forces website access via TLS encryption, closing the security gaps that hackers like to use to intercept the HTTPS connection during transport using...

HSTS: How the HTTPS expansion works
The most important HTTP status codes at a glance
HTTP status codes and their meaning
  • Technical matters

404, 302, 503 – short number combinations with great significance. Users encounter server status reports time and time again and if you know how to interpret them you can act accordingly. Knowledge of HTTP codes is even more relevant for website owners. With the right know-how you can vastly improve user experience on your homepage, which will have an effect on the search engine ranking.

HTTP status codes and their meaning
How HTTP/2 optimizes the World Wide Web
HTTP/2 – how the new version optimizes data transfer online
  • Technical matters

HTTP/2 has been released and is the official successor of the internet protocol HTTP/1.1. It is already compatible with many current web browsers and servers. Up to this point, many of the bigger website operators have switched to using the new transfer protocol. But what lies behind the Hyper Transfer Protocol and what are the advantages of the new version?

HTTP/2 – how the new version optimizes data transfer online
Chrome 56: changes to make the web safer
Google is planning to label unsafe websites in Chrome
  • Search engine marketing

For two years now, Google has been actively promoting SSL encryption for websites. The search engine giant started acknowledging data transfer protection as a ranking factor in 2014, but now wants to go one step further. Users of Google’s browser, Chrome, will soon be actively warned about websites with unsafe data exchanges. This articles explains what the planned changes are and which...

Google is planning to label unsafe websites in Chrome
Chrome Updates
What is Chrome 68?
  • Technical matters

Early next month, Chrome 68 will be launched and the new browser will distrust all webpages that do not have HTTPS encryption as “not secure”. This is a big step in the recent trend towards emphasizing user safety on the internet, a not entirely selfless strategy from Google. In this guide, we will explain what changes will be made, why they are happening, and how you can prepare your website...

What is Chrome 68?
Learn to code: an intro on how to get the basics down
Learning how to code: the basics
  • Web development

Welcome to the digital age: every day the average American spends hours looking at smartphone screens and PC monitors. But most still lack even a basic understanding on how the programs affecting their everyday life work. If you think you may fit into this demographic, don’t worry: thanks to online courses, videos tutorials, and supportive internet communities, it’s never been easier to learn...

Learning how to code: the basics