What powers backlight.fi?
Last seen Mar 2026 · 18 technologies across 15 categories
Advertising
Twitter Ads
since Jul 2023
Analytics
Caching
Litespeed Cache
since Mar 2026
CMS
Databases
MySQL
since Jul 2023
Font scripts
Google Font API
since Jul 2023
Twitter Emoji (Twemoji)
since Mar 2026
JavaScript libraries
Miscellaneous
RSS
since Jul 2023
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Jul 2023
Web servers
LiteSpeed
since Mar 2026
Webmail
Microsoft 365
since Jul 2023
Widgets
Twitter
since Jul 2023
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,459,925 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 0.7 MB · 26 requests
- WordPress theme: bravada · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FICOLO (164.215.39.201, IPv6)
- DNS: shellit.org
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 3,043,036, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted