Server Response Check — HTTP Status Codes and Headers
Fast online tool to check server response codes, redirects, HTTP headers, and website load time.
Server diagnostics: identify response codes, errors, redirects, and overall website availability.
Questions and Answers
Everything about server response checks: HTTP status codes, headers, and diagnostics
What is a server response code?
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A server response code (HTTP status code) is a numeric code that tells the browser or search engine how a request was processed: successfully, with an error, or via redirection.
What types of response codes exist?
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Main groups of codes: 1xx — informational responses; 2xx — successful responses (e.g., 200 OK); 3xx — redirects (301, 302); 4xx — client errors (404 Not Found, 403 Forbidden); 5xx — server errors (500 Internal Server Error and others).
Why should you check the server response?
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Checking helps ensure that the website is accessible, requests are handled correctly, redirects are properly configured, and there are no hidden errors affecting SEO and availability.
What does the server response checker show?
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The service displays the response code, HTTP headers, response time, redirect chain, and additional technical details.
How do response codes affect SEO?
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Search engines take response codes into account. Incorrect configurations, such as error pages returning 200 instead of 404, can lead to indexing issues and lower rankings.
Can I check redirects with this service?
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Yes, the service shows the full redirect chain (301, 302, and others), helping identify incorrect or excessive redirects.
What are server headers?
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HTTP headers contain additional information such as content type (Content-Type), caching settings (Cache-Control), server details (Server), and more.
Is the server response checker free?
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Yes, the basic server response check is available for free and does not require registration.
How often should I check server response codes?
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It is recommended to perform checks regularly, especially after website changes or redirect configuration updates.
Can I check multiple URLs at once?
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This service analyzes one URL at a time. For bulk checks, it is recommended to use a website crawler.
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