Suggestions to fix error 406 inappropriate link checker

September 16, 2020 by Billy Manning


In the past few days, some users have come across an error code where a 406 error is not valid. This problem occurs due to several factors. Let's discuss some of them below. Hypertext Transfer Protocol (HTTP) client unacceptable error response code 406 indicates that the server cannot provide a response that matches the list of valid values ​​defined in the lookahead headers for negotiating content requests and that the server cannot provide a ready standard presentation.



Unacceptable HTTP Error 406

What Is A 406 Error

error 406 not acceptable link checker

A client (for example, your web browser or our CheckUpDown crawler) can display on the web server (which is running the website) properties of the data it receives from the web server. This is done using the following types of "Accept" headers:

If the web server determines that the data it is trying to return is not acceptable to the client, it returns a header with a 406 error code. (Last updated March 2012).

406 Troubleshooting - General

How do I check my website for errors?

General Website Reviews and HTML

Google Webmaster Tools is a must for every webmaster. With this free service, you can identify any page or link with errors, scan for malware, find pages with short or missing titles, find duplicate meta tags, and more.

If the client is not a web browser, anyone can only investigate the problem based on the accept headers generated by the client system and the data stream returned by the web server. ... If you don't have access to the source code for these systems, your only recourse is to report the problem to the technical support of the companies that developed the systems.

406 Troubleshooting - CheckUpDown

Our service monitors your site for HTTP errors such as 406. This error simply should never appear in your CheckUpDown account. If so, it usually indicatesthe wrong programming of our systems or the web server on which the site is running. We are not using the Accept header, so the web server should not generate a 406 error.

Contact us (preferably by email) if you find any 406 errors - there is nothing you can do to fix them. We will then need to contact your ISP and web server software provider to determine the exact cause of the error.

Most Common HTTP Errors

403 - Forbidden
404 - not found
500 - Internal Server Error
502 - Bad Gateway
503 Service not available

Other HTTP Errors

Use the links below for quick access to other errors:
300 Error range: 300301302303304305306307
400 Error range: 400401403404405406407408409410411412413414415416417
500 Error range: 500501502503504505

How do you fix a broken link?

How to find and fix broken links on your site
  1. Step 1. Find broken links. There are a number of tools that you can use to identify broken links, many of which are free.
  2. Step 2: Create a report and track your changes.
  3. Step 3. Analyze the data and select the pages to redirect.
  4. Step 4: redirect to CMS.

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