What powers realworld.co?
Last seen Aug 2026 · 28 technologies across 16 categories
Analytics
CDN
CMS
Customer data platform
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Programming languages
Security
UI frameworks
Web frameworks
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% desktop
- 43% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,406,732 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| CLS | 0.1 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.1 MB · 18 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (185.158.133.1)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,424,957, 3 hosts
- Verified with: Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| realworld.co | 16 |
| www.realworld.co | 13 |
| app.realworld.co | 7 |
Full technology history →
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Recent changes
- detected Facebook Pixel Aug 2026
- dropped Apache HTTP Server May 2026
- dropped Gravity Forms May 2026
- dropped GSAP May 2026
- dropped MySQL May 2026
- dropped PHP May 2026
- dropped RSS May 2026
- dropped Splide May 2026
- dropped WordPress May 2026
- dropped Yoast SEO May 2026
- dropped ZURB Foundation May 2026
- detected Cloudflare Bot Management Apr 2026
- detected Lovable Apr 2026
- detected Radix UI Apr 2026
- detected React Router Apr 2026
- detected shadcn/ui Apr 2026
- detected Tailwind CSS Apr 2026
- detected Tinybird Apr 2026
- dropped Priority Hints Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025