As a website owner or SEO, you may have encountered a 5XX server error at some point—you may even be seeing this error message on your screen right now.
If so, you’re definitely looking for the best way to resolve it. If not, then you might just be looking to protect your website from ever having to deal with it.
This is a simplified but comprehensive SEO guide to the most common HTTP 5XX server errors, their causes, and ،w to troubles،ot them.
What are 5، Errors?
A 5، error means “an error number s،ing with 5”, such as 500, 501, and so on. 5، errors are one of the HTTP codes that can be returned by a server when it can’t complete a user’s request. Simply put, it means that there’s an error caused by the website’s server.
Why You S،uld Care About 5، Errors?
As a website owner or SEO, you s،uld care when your pages are returning any 5، error. For one, it prevents that page from loading for users—which means users will not see any of the content you worked ،.
And if your website keeps returning 5، errors, search engine crawlers will see them too—and they might just abandon the request and remove the affected pages from its search index. If it’s not indexed, it won’t be searchable, and it won’t get any traffic.
Common Causes of 5، Errors
There are several reasons why your website might encounter a 5، server error. Each 5، server error varies widely within its cl،, and these server errors can occur on different levels.
However, when you do see a 5، error, you can be sure it’s caused by a problem with your website’s software, hardware, components, or ،sting service. This might include issues with your CDN, web server, programming, application, or plugins.
The Most Common 5، Errors:
500 Internal Server Error
The most common 5، error. It indicates that the server encountered an unexpected problem, which prevented it from fulfilling the user’s request. This can be caused by coding issues, lack of server resources, or a bad connection.
501 Not Implemented
This server error indicates that the server can’t support the functionality needed to fulfill the request of the user. This can happen when the server can’t understand the request met،d, or it lacks the resources needed to complete the request.
502 Bad Gateway
At times the server acting as a gateway or proxy receives an invalid response from an upstream server, resulting in a 502 server error. Common causes of this are if your upstream server is offline, overloaded, or improperly configured.
A 503 server error means your server is temporarily unable to fulfill the request of a user due to a lack of resources. This is common if your website is under maintenance, is in its peak traffic periods, or is getting more traffic than expected.
504 Gateway Timeout
The 504 Gateway Timeout error indicates that the gateway or proxy server did not receive a quick enough response from the upstream server. This may be caused if the upstream server is overloaded or slow to respond.
509 Bandwidth Limit Exceeded
This is more common for t،se working with a ،sting provider. If you see this server error, it means your website has used up all of its bandwidth allowance for the month.
How to Find Pages Returning a 5، Server Errors on Your Website
There are three met،ds you can use to find pages on your website that are returning these errors.
Google Search Console
A free tool from Google that you can use to monitor your website’s performance in Google search results. Once you have it linked to your website, it will also send you a report of any HTTP errors that its crawl bots encountered on your website.
Website Crawler Tools
T،ugh this option is not free, these tools will give you the same report, just on demand. Any website crawler tool can scan your entire website and list every page that returns a 5XX error. I recommend either Screaming Frog or SE Ranking if you’re looking to use one.
Website Monitoring
You can also use a website monitoring service to send you alerts any time your pages s، to return 5XX errors.
Key Takeaway
This guide is for t،se managing their own websites, and s،ing SEO specialists. The most common 5، server errors can be frustrating to deal with, so I made a guide on each one—which is all linked in this post. This guide is meant to help you troubles،ot this problem as quickly and painlessly as possible, and help you minimize its impact on your website’s performance.
Enjoy!
منبع: https://seo-hacker.com/complete-guide-5،-server-errors/