What powers dualsim.bg?
Last seen Sep 2026 · 31 technologies across 18 categories
Analytics
Authentication
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
SEO
UI frameworks
Web servers
WordPress plugins
WordPress themes
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 89% phone
- 11% desktop
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #52,880,506 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Bulgarian (Bulgaria)
- CDN: Cloudflare
- Weight: 0.8 MB · 86 requests
- WordPress theme: astra (child: astra-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.69.216, IPv6)
- DNS: Cloudflare DNS
- Email: dualsim.bg
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 40,846,619, 2 hosts
- Verified with: Google, MailerLite, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped LiteSpeed Oct 2026
- dropped Swiper Oct 2026
- detected Cloudflare Browser Insights Sep 2026
- dropped Google Analytics Sep 2026
- detected HTTP/3 Sep 2026
- detected Litespeed Cache Sep 2026
- dropped Lodash Sep 2026
- dropped Moment.js Sep 2026
- detected Redis Sep 2026
- detected Redis Object Cache Sep 2026
- dropped SweetAlert2 Sep 2026
- dropped Twitter Emoji (Twemoji) Sep 2026
- detected Underscore.js Sep 2026
- dropped Vimeo Sep 2026
- dropped Webpack Sep 2026
- dropped Facebook Pixel Jul 2026
- dropped Underscore.js Jan 2026
- detected Facebook Pixel Dec 2025
- detected Google Analytics Dec 2025
- detected Lodash Dec 2025
- detected PixelYourSite Dec 2025
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Vimeo Dec 2025
- dropped Cloudflare Browser Insights Nov 2025
- dropped Elementor Header & Footer Builder Nov 2025
- dropped Facebook Pixel Nov 2025
- dropped Google Analytics Nov 2025
- dropped HTTP/3 Nov 2025
- dropped Litespeed Cache Nov 2025
- dropped PixelYourSite Nov 2025
- dropped Priority Hints Nov 2025
- dropped Vimeo Nov 2025