What powers thegradecalculators.com?
Last seen Aug 2026 · 23 technologies across 16 categories
Advertising
Google AdSense
since Jul 2026
Analytics
Google Analytics
since Jul 2026
CDN
Cloudflare
since Jul 2026
CMS
Databases
MySQL
since Jul 2026
Font scripts
Google Font API
since Jul 2026
Twitter Emoji (Twemoji)
since Jul 2026
Hosting
Hostinger
since Jul 2026
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2026
Performance
Priority Hints
since Jul 2026
Programming languages
PHP
since Jul 2026
Security
reCAPTCHA
since Jul 2026
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
4.04 / 10 · ranked #540,783 of all domains
134 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Google
- Weight: 1.2 MB · 66 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
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Recent changes
- detected Nginx Aug 2026