HTTP Status Code Checker — 200, 301, 404, 500 Diagnostics
Check server response headers and status codes to ensure pages return clean 200 OK headers.
200 OK
Allowed
Valid
TLS 1.3
What is the HTTP Status Code Checker?
The HTTP Status Code Checker by CompleteSEOTools is an essential webmaster utility engineered to diagnose crawlability, indexation rules, HTTP response headers, and server configurations. It helps SEO professionals and developers eliminate crawl traps, optimize crawl budgets, and maintain flawless technical health for search engines like Google and Bing.
How to Use the HTTP Status Code Checker (Step-by-Step)
Configure Parameters
Enter your target URLs, language codes, or server redirect patterns.
Execute Generator
Process valid XML schemas, Apache rewrite rules, or diagnostic calculations in real time.
Deploy to Server
Download the generated file or copy code directly into your server configuration.
Google Technical Crawling & Indexation Guidelines
A technically sound architecture ensures that search bots discover your high-priority content without hitting 404 dead ends, infinite redirect loops, or bloated render-blocking scripts. Implementing valid XML sitemaps, clean canonical tags, and fast server responses guarantees maximum indexation coverage.
Frequently Asked Questions (FAQs)
A 404 status indicates 'Not Found' (temporary), while 410 'Gone' permanently removes the URL from Google index faster.