What powers 
signaturescience.com?
Last seen Sep 2026 · 23 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Video players
Web servers
Webmail
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.58 / 10 · ranked #822,886 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 4.3 MB · 80 requests
- WordPress theme: twentytwenty (child: sigsci) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ENDLAYER (192.149.55.36)
- DNS: endlayer.net
- Email: office365.us
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 6,940,466, 10 hosts
- Verified with: Adobe, Apple Business, Atlassian, Cisco Duo, DocuSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped HTTP/3 Aug 2026
- dropped LiteSpeed Aug 2026
- detected Apache HTTP Server Jul 2026
- detected Apple iCloud Mail Jul 2026
- detected Backbone.js Jul 2026
- detected Clipboard.js Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected DocuSign Jul 2026
- detected Font Awesome Jul 2026
- detected Genesis blocks Jul 2026
- detected Google Analytics Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- detected jQuery UI Jul 2026
- detected MediaElement.js Jul 2026
- detected MySQL Jul 2026
- detected PHP Jul 2026
- detected Priority Hints Jul 2026
- detected RSS Jul 2026
- detected Twenty Twenty Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected Underscore.js Jul 2026
- detected WordPress Jul 2026
- detected WordPress Block Editor Jul 2026
- detected Twitter Emoji (Twemoji) Jan 2026