What powers pairscongress.com?
Last seen Sep 2026 · 40 technologies across 23 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Apr 2019
Caching
CDN
Amazon S3
since May 2022
Cloudflare
since Aug 2022
CMS
Databases
MySQL
since Apr 2019
Amazon SES
since Oct 2023
Mailjet
since Aug 2022
Font scripts
JavaScript frameworks
GSAP
since Oct 2022
JavaScript libraries
Maps
Google Maps
since Apr 2019
Miscellaneous
Operating systems
UNIX
since Mar 2022
PaaS
Amazon Web Services
since May 2022
Page builders
WordPress Block Editor
since Jul 2024
wpBakery
since Mar 2022
Performance
Cloudflare Rocket Loader
since Oct 2023
Priority Hints
since Sep 2023
Photo galleries
PhotoSwipe
since Oct 2022
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Aug 2022
UI frameworks
Tailwind CSS
since Jul 2026
Video players
Vimeo
since Aug 2022
Web server extensions
Web servers
Apache HTTP Server
since Mar 2022
WordPress plugins
SeedProd Coming Soon
since Jul 2022
W3 Total Cache
since Mar 2022
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
Open Page Rank
2.60 / 10 · ranked #2,318,310 of all domains
26 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.3 MB · 52 requests
- WordPress theme: dt-the7 (child: diaedu-apps-child) · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.2.144, IPv6)
- DNS: Cloudflare DNS
- Email: Amazon SES / WorkMail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 13,029,391, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pairscongress.com | 30 |
| pairscongress.com | 24 |
| virtualm.pairscongress.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected WordPress Block Editor Sep 2026
- dropped WordPress Block Editor Aug 2026
- detected SeedProd Coming Soon Jul 2026
- detected Tailwind CSS Jul 2026
- detected Cloudflare Browser Insights Nov 2025