What powers railgun-spectrum.com?
Last seen Jul 2026 · 27 technologies across 15 categories
Advertising
Analytics
CDN
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Programming languages
Tag managers
Web frameworks
Web servers
AI Crawlers
Blocks 7 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- meta-externalagent Blocked
- GPTBot Allowed
Search and AI assistants
- Amazonbot Blocked
- OAI-SearchBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 23 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
7 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 100% phone
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.29 / 10 · ranked #8,728,628 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 525 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
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Recent changes
- dropped American Express Jul 2026
- detected Cart Functionality Jul 2026
- detected Cloudflare Jul 2026
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Analytics Enhanced eCommerce Jul 2026
- detected Google Font API Jul 2026
- detected Google Tag Manager Jul 2026
- detected HTTP/3 Jul 2026
- detected Klaviyo Jul 2026
- dropped Mastercard Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Microsoft Clarity Jul 2026
- detected PayPal Jul 2026
- detected Pinterest Conversion Tag Jul 2026
- detected PWA Jul 2026
- detected Quantum Metric Jul 2026
- detected React Jul 2026
- detected Ruby Jul 2026
- detected Ruby on Rails Jul 2026
- dropped Shopify Jul 2026
- dropped Slick Jul 2026
- detected styled-components Jul 2026
- dropped Swiper Jul 2026
- dropped Visa Jul 2026
- detected Cloudflare Browser Insights Jun 2026
- dropped Apache HTTP Server May 2026
- dropped Google Analytics May 2026
- dropped Google Font API May 2026
- dropped Google Tag Manager May 2026
- dropped Swiper Slider May 2026