What powers therbtpracticetest.com?
Last seen Oct 2026 · 24 technologies across 14 categories
Advertising
Criteo
since Oct 2026
Google Publisher Tag
since Oct 2026
OpenX
since Nov 2025
PubMatic
since Nov 2025
Analytics
Cloudflare Browser Insights
since Nov 2025
Snowplow Analytics
since Nov 2025
CDN
Cloudflare
since Oct 2025
jsDelivr
since Nov 2025
CMS
Databases
MySQL
since Oct 2025
Load balancers
Amazon ALB
since Dec 2025
Miscellaneous
PaaS
Amazon Web Services
since Nov 2025
Page builders
WordPress Block Editor
since Oct 2025
Performance
Priority Hints
since Oct 2025
Programming languages
Security
Tag managers
Google Tag Manager
since Oct 2025
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
- 75% desktop
- 25% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.5 s |
| INP | 275 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.6 MB · 52 requests
- WordPress theme: kadence · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- The RBT practice test
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.22.184, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 80,433,623
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Adobe Audience Manager Oct 2026
- dropped Amazon Advertising Oct 2026
- dropped Amazon S3 Oct 2026
- dropped AppNexus Oct 2026
- dropped Cloudflare Bot Management Oct 2026
- dropped comScore Oct 2026
- dropped core-js Oct 2026
- detected Criteo Oct 2026
- detected Google Publisher Tag Oct 2026
- dropped GumGum Oct 2026
- dropped ID5 Oct 2026
- dropped Prebid Oct 2026
- detected reCAPTCHA Oct 2026
- dropped Rubicon Project Oct 2026
- dropped TripleLift Oct 2026
- dropped Hostinger Sep 2026
- dropped Mautic Sep 2026
- detected HSTS Aug 2026
- detected Fluent Forms Jul 2026
- detected core-js Jun 2026
- detected Cloudflare Bot Management May 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped core-js Mar 2026
- detected Microsoft ASP.NET Jan 2026
- detected Amazon ALB Dec 2025
- dropped DataTables Dec 2025
- dropped Font Awesome Dec 2025
- dropped Google Analytics Dec 2025
- dropped Google Font API Dec 2025
- dropped jQuery Dec 2025
- dropped jQuery Migrate Dec 2025
- dropped Kadence WP Blocks Dec 2025
- dropped Kadence WP Kadence Dec 2025
- dropped Microsoft Clarity Dec 2025
- dropped Select2 Dec 2025
- dropped SweetAlert2 Dec 2025