What powers refsee.com?
Last seen Oct 2026 · 40 technologies across 15 categories
Analytics
CDN
Development
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
RUM
Security
Tag managers
UI frameworks
Web frameworks
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
Search and AI assistants
- Applebot Allowed
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 applebot added to robots.txt
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 oai-searchbot added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 google-extended added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 54% desktop
- 46% phone
India
Russia
Spain
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.35 / 10 · ranked #8,000,607 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 200 ms |
| CLS | 0.1 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.3 MB · 84 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.2.53, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 9,505,532, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Next.js Oct 2026
- detected Next.js App Router Oct 2026
- detected Node.js Oct 2026
- detected PostHog Oct 2026
- detected Priority Hints Oct 2026
- detected Radix UI Oct 2026
- detected React Oct 2026
- detected RSS Oct 2026
- detected Tailwind CSS Oct 2026
- detected Turbopack Oct 2026
- detected Webpack Oct 2026
- dropped Mautic Aug 2026
- detected Mautic Jun 2026
- dropped Admitad Apr 2026