Free Meta Tag Checker
HTMLを貼り付けてページのSEOメタタグを分析します。
Paste your page's HTML source below — use Ctrl+U in your browser to view page source, select all, and paste here.
Frequently Asked Questions
Is the メタタグチェッカー free to use?
Yes, the メタタグチェッカー on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the メタタグチェッカー work?
HTMLを貼り付けてページのSEOメタタグを分析します。 No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the メタタグチェッカー?
No installation needed. The メタタグチェッカー runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the メタタグチェッカー?
Completely safe. The メタタグチェッカー processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the メタタグチェッカー work offline?
After the page loads for the first time, the メタタグチェッカー works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
How current is the data returned by the メタタグチェッカー?
The メタタグチェッカー fetches live data in real time each time you run it. Results reflect the current state of the server or domain at the moment of the request.