What powers certsadvice.com?
Last seen Oct 2026 · 20 technologies across 14 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Live chat
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
Web frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PerplexityBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 Content Signals changed
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 google-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Open Page Rank
2.74 / 10 · ranked #2,096,808 of all domains
19 referring domains · OpenPageRank
Search traffic
5 est. monthly organic visits (US)
38 keywords in Google's top 30
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.5 MB · 92 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.37.102, IPv6)
- DNS: Cloudflare DNS
- Email: jellyfish.systems
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,832,687, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Priority Hints Sep 2026