What powers percival-scientific.com?
Last seen Aug 2026 · 53 technologies across 25 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Photo galleries
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.73 / 10 · ranked #2,112,983 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.3 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (162.159.135.42)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,017,509, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| percival-scientific.com | 42 |
| www.percival-scientific.com | 33 |
Full technology history →
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Recent changes
- detected Cloudflare Aug 2026
- detected Cloudflare Bot Management Aug 2026
- dropped Download Monitor Aug 2026
- detected Kinsta Aug 2026
- detected RankMath SEO May 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected WPForms May 2026
- detected Animate.css Apr 2026