What powers 
surf.dev?
Last seen Oct 2026 · 35 technologies across 18 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Nov 2021
Yandex.Metrika
since Nov 2021
CDN
CMS
Databases
MySQL
since Nov 2021
Issue trackers
Atlassian Jira
since Apr 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
jQuery-pjax
since Apr 2024
Operating systems
Ubuntu
since Apr 2024
Performance
LazySizes
since Apr 2024
Priority Hints
since Sep 2023
Programming languages
Security
HSTS
since Nov 2022
SEO
Yoast SEO
since Nov 2021
Tag managers
Google Tag Manager
since Nov 2021
Web servers
Webmail
Google Workspace
since Aug 2022
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.12 / 10 · ranked #496,347 of all domains
111 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.0 MB · 63 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Dec 2020 (5 years) via Name.com, Inc., renews Dec 2026
- Hosted on Cloudflare (104.21.32.160, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,739,358, 3 hosts
- Verified with: Google, Yandex Webmaster
DNS records as swept Nov 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| surf.dev | 21 |
| jira.surf.dev | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Autoptimize Jan 2026
- detected LazySizes Jan 2026