What powers 
cograder.com?
Last seen Sep 2026 · 40 technologies across 21 categories
Analytics
Appointment scheduling
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Operating systems
PaaS
Payment processors
Performance
Photo galleries
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 87% desktop
- 13% phone
United States
Canada
United Kingdom
Australia
Philippines
South Africa
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #558,326 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Netlify
- Weight: 1.2 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CoGrader
- Founded: 2023
- Industry: Software and apps (declares
SoftwareApplication) - Sector: software industry, education industry, AI industry
- Country: United States
- Profiles: Instagram, LinkedIn, X, YouTube, Facebook
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 189,309, 11 hosts
- Verified with: Google, OpenAI
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| links.cograder.com | 18 |
| lp.cograder.com | 15 |
| quotes.cograder.com | 15 |
| cograder.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped lit-element Sep 2026
- dropped lit-html Sep 2026
- dropped PDF.js Sep 2026
- dropped YouTube Aug 2026
- dropped Cloudflare Bot Management Jun 2026
- detected LiveIntent Jun 2026
- dropped Microsoft Advertising Jun 2026
- dropped Hugo May 2026
- dropped Webflow May 2026
- detected Astro Apr 2026
- detected lit-element Apr 2026
- detected lit-html Apr 2026
- detected PDF.js Apr 2026