What powers 
sylvesterstallone.com?
Last seen Sep 2026 · 23 technologies across 13 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
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
- 78% phone
- 22% desktop
Germany
United Kingdom
United States
Mexico
India
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.58 / 10 · ranked #389,719 of all domains
178 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.1 MB · 49 requests
- WordPress theme: ia5 (child: ia5sly) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Oct 1998 (28 years) via Nom-iq Ltd. dba COM LAUDE, renews Sep 2027
- Hosted on Cloudflare (104.21.90.171, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 643,471, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped YouTube Jun 2026
- dropped Cloudflare Rocket Loader Feb 2026
- dropped Plesk Feb 2026
- detected Redis Jan 2026
- detected Redis Object Cache Jan 2026
- detected Priority Hints Dec 2025
- dropped Redis Dec 2025
- dropped Redis Object Cache Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped WP-Optimize Dec 2025
- detected Cloudflare Browser Insights Nov 2025