What powers reviewr.app?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
CDN
Cloudflare
since Jul 2021
Comment systems
Sendgrid
since Sep 2024
JavaScript frameworks
React
since Aug 2024
JavaScript libraries
Maps
Google Maps
since Aug 2024
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Aug 2024
Programming languages
Ruby
since Jul 2023
RUM
New Relic
since Aug 2024
Security
reCAPTCHA
since Jul 2021
Tag managers
Google Tag Manager
since Aug 2024
UI frameworks
Web frameworks
Ruby on Rails
since Jul 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
United States
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.41 / 10 · ranked #7,344,254 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.9 MB · 57 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.16.204.155)
- DNS: DNSimple
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 47,617,574, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection