Free Server Status Checker for Bulk URL Tests
Check HTTP status codes, redirect destinations, response timing, public IP information and HTTPS certificate details for up to 100 public website URLs.
Check website and server status
Paste one public HTTP or HTTPS URL per line.
About the Server Status Checker
Free Server Status Checker for Websites and URLs
A server status checker helps you understand what happens when a browser, search engine crawler, monitoring service, or customer requests a public URL. Instead of showing only a basic online or offline message, this tool reports the HTTP status code, final destination, redirect path, response timing, resolved public IP, HTTP version, content type, server header when available, and HTTPS certificate information.
You can check one page or paste up to 100 URLs for a bulk HTTP status check. This makes the tool useful for website owners, developers, technical SEO specialists, ecommerce teams, hosting administrators, agencies, and anyone investigating an unavailable or unusually slow page. Every result is a real-time diagnostic snapshot taken when you submit the URLs. It does not claim to calculate historical uptime because an accurate uptime percentage requires scheduled checks collected over a longer period.
HTTP Status Codes
See whether each URL returns a successful response, redirect, client error, server error, restricted response, or connection failure. The result includes both the numerical code and a readable explanation.
Redirect Chain
Follow validated public redirects, review every recorded hop, and identify the final destination. This is valuable when auditing domain migrations, HTTPS redirects, changed page addresses, and redirect loops.
Response Timing
Review DNS lookup time, connection time, TLS negotiation time, Time to First Byte, and total request time. These measurements help separate network delay from slow origin-server processing.
Network Information
View the public IP used for the request, the negotiated HTTP version, and publicly returned server information. Private and reserved network destinations are blocked for safety.
HTTPS Certificate Details
When certificate information is available, the results show the expiration date and estimated days remaining. Use the dedicated SSL Checker when you need a more detailed certificate review.
Exportable Results
Copy the result summary or download structured CSV and JSON files. Exports are useful for technical audits, migration records, client reports, developer handoffs, and issue tracking.
How to Use the Bulk Server Status Checker
- Enter a complete website address such as https://example.com or paste a list containing one URL per line.
- Submit up to 100 public HTTP or HTTPS URLs in one check.
- Select Run Server Status Check and wait while the server requests each address.
- Review the result classification, HTTP code, final URL, redirect count, response timing, public IP, protocol, and certificate data.
- Open Inspect to examine the recorded redirect steps, content type, and any connection error.
- Filter the table by successful URLs, redirects, or issues, then copy or export the results when needed.
Test the exact URL visitors and search engines use. The root domain, www hostname, HTTP address, HTTPS address, subdomain, and individual page URL can return different results. For example, the HTTP version may redirect to HTTPS, while an old page may redirect through several addresses before reaching its final destination.
Understanding Server Status Results
An HTTP status code is a three-digit response returned by a web server. The code describes how the server handled the request, but it should be interpreted together with the final URL, redirect chain, timing information, and any visible error.
2xx: Successful Response
A status such as 200 OK normally means the request succeeded. Other successful responses include 201 Created, 204 No Content, and 206 Partial Content. A successful code confirms that the server responded, but it does not guarantee that the page contains the correct content.
3xx: Redirect Response
Codes including 301, 302, 307, and 308 send the requester to another URL. Redirects are normal when moving from HTTP to HTTPS or replacing an old page, but long chains add delay and make migrations harder to maintain.
4xx: Request or Access Issue
A 404 means that the requested resource was not found, while 410 indicates that it was intentionally removed. Codes such as 401 and 403 show that the server responded but restricted access. A 429 response indicates rate limiting.
5xx: Server-Side Failure
Codes such as 500, 502, 503, and 504 indicate an origin server, gateway, proxy, or availability problem. Repeated 5xx responses on important pages should be investigated promptly using hosting logs and application monitoring.
Response Time, TTFB, DNS and TLS Explained
DNS lookup time measures how long it takes to resolve the hostname to a public IP address. Slow DNS can result from a distant or poorly configured DNS provider, but one test alone is not enough to establish a lasting pattern.
Connection time measures the time required to establish the network connection. Distance, routing, firewall behavior, server load, and network congestion can influence it. TLS negotiation time represents the secure HTTPS handshake when that timing is available.
Time to First Byte, commonly called TTFB, measures how long the requester waits before the first response byte becomes available. It can reflect application processing, database work, cache behavior, origin performance, network latency, and proxy or CDN configuration. Total response time covers the complete diagnostic request and any recorded redirects.
A fast result from this checker is useful evidence, but it is not a full browser performance score. A complete webpage also loads stylesheets, JavaScript, fonts, images, advertisements, analytics, and third-party services. Use server timing together with page-speed and real-user performance data.
Practical Uses for SEO, Development and Website Operations
Website Migration Verification
Check old and new URLs after a redesign, HTTPS migration, domain change, or CMS move. Confirm that important pages return the intended status and that old addresses lead directly to relevant replacements without unnecessary redirect chains.
Technical SEO Audits
Identify broken pages, unintended redirects, temporary redirects that should be permanent, unavailable sitemap URLs, and server errors. Export the findings so developers and content teams can work from the same list.
Incident Investigation
When visitors report that a page is down, test the exact address and review whether the failure occurs during DNS resolution, connection, HTTPS negotiation, redirection, or the final server response.
Ecommerce and Lead Pages
Spot-check product pages, category pages, checkout entry points, campaign landing pages, account pages, and contact forms before a promotion. A public response check cannot complete a transaction, but it can reveal obvious availability problems.
Client and Agency Reporting
Use CSV or JSON exports to document the condition of public URLs during onboarding, maintenance, migration, or a technical review. Record the date because future checks may produce different results.
Redirect and Canonical Cleanup
Compare the submitted address with the final destination. If several redirects occur before the final page, simplify the chain where practical and update internal links to point directly to the preferred URL.
Accuracy, Limitations and Responsible Interpretation
The checker reports what your website returned to the Site SEO Analyzer server at the time of the request. Results can differ by geographic location, network route, user agent, DNS resolver, CDN edge, security service, cookie state, login state, or rate limit. A website may also return a different response to a normal browser, a search crawler, or an authenticated visitor.
A 200 response proves that the server answered successfully; it does not prove that the visible page is correct. Some missing or expired pages return a 200 code with an error message, sometimes called a soft 404. JavaScript applications can also return a small HTML shell before loading content in a browser. Review the actual page when content accuracy matters.
Likewise, one failed request does not prove extended downtime. Retry the URL from your own browser and network, inspect hosting or CDN logs, and use continuous monitoring when uptime history and alerts are required. This distinction keeps the report accurate and avoids presenting a single observation as a long-term availability measurement.
Security and Privacy
The tool accepts public HTTP and HTTPS destinations only. It blocks localhost, private IP ranges, reserved networks, embedded login credentials, unsupported protocols, nonstandard ports, and redirects that attempt to reach a protected network. These controls prevent the public checker from becoming a private-network scanning service.
Do not submit private, signed, temporary, administrative, or password-reset URLs. Submitted URLs are requested by the server and may be visible in normal application or hosting logs. Use only public addresses that you are authorized to test.
Related Website Diagnostic Tools
Use the SSL Checker for additional certificate details, the Broken Links Finder for link discovery, the GZIP Compression Checker for content-encoding tests, and the Page Size Checker when reviewing transferred page size.
Server Status Checker FAQ
What is a server status checker?
A server status checker requests a public URL and reports its current HTTP response, redirect behavior and response timing.
Does this tool measure historical uptime?
No. It provides a real-time diagnostic snapshot. Historical uptime requires recurring monitoring over time.
What HTTP status codes does it detect?
It detects standard success, redirect, client-error and server-error responses, including 200, 301, 302, 404, 429, 500 and 503.
Can I check multiple URLs?
Yes. You can submit up to 100 public HTTP or HTTPS URLs, with one URL on each line.
Does the checker follow redirects?
Yes. It follows validated public redirects and reports the final URL and redirect hop count.
Are private network URLs supported?
No. Localhost, private IP addresses, reserved networks and non-web protocols are blocked for security.