Keepfin
Download video, music and whole playlists from almost anywhere, up to 8K. Keep them in one folder that is yours and play them with lyrics. Free for Windows and Android, local, no account.
What we found
- It has a privacy policy, but we found no terms of service.
- DMARC only monitors (p=none), so email spoofing this domain is still delivered.
- The site is hosted on Vercel and served through Cloudflare, with a domain registered 1 week before launch.
- It welcomes AI crawlers and publishes an llms.txt.
Built with: 7 technologies
| Technology | Type |
|---|---|
| Infrastructure | |
|
|
CDN |
|
|
Hosting |
| HTTP/3 | Protocol |
| HSTS | Security |
| Build & Framework | |
|
|
Developer tools |
| Analytics & Marketing | |
|
|
Analytics |
|
|
SEO |
Each technology links to its own page: which other new sites launched with it.
Site checks
| Custom title and meta description | |
| Open Graph tags (title, image, description) | |
| Twitter card meta tags | |
| Canonical URL declared | |
| Responsive viewport meta tag | |
| Favicon present | |
| Semantic HTML (nav, main, article) | |
| Meta description is 256 characters Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear. |
| Referrer-Policy | |
| X-Frame-Options | |
| Permissions-Policy experimental | |
| X-Content-Type-Options | |
| Content-Security-Policy | |
| Strict-Transport-Security | |
| X-XSS-Protection deprecated, not counted |
| Privacy policy /privacy | |
| Terms of service not detected | |
| Consent manager analytics set no tracking cookies on our visit (it may be opt-in) |
Mentions: Cookies, DPO
| robots.txt | |
| sitemap.xml 57 URLs | |
| security.txt optional | |
| llms.txt | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published | |
| No AI bots blocked in robots.txt | |
| Content-Signal none declared | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF ~all | Soft-fail (~all), common and accepted (from hishamsanjag.com) | |
| DMARC p=none | Monitoring only (p=none) (from hishamsanjag.com) | |
| DKIM | Not found at common selectors | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Hosting and network
| Network | CLOUDFLARENET - Cloudflare, Inc., US AS13335, US |
|---|---|
| DNSSEC | Not enabled DNS answers are unsigned |
| Certificate | Let's Encrypt valid 27 Oct 2026 to 25 Jan 2027, as captured |
| Domain age | 15 days registered Oct 2026, Cloudflare, Inc. |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 3 JS files, 3 CSS files 1 third-party domain |
| App manifest | Keepfin display browser; 3 icons |
| Brand colours |
Storage: 1 item
| Key | Size | Set by |
|---|---|---|
| kf-release-v1 | 12.4 KB | - |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 267 ms | good, faster than 50% of sites |
| Largest contentful paint | 720 ms | good |
| Layout shift | 0.07 | good |
| Page weight | 400 KB | light |
| Image weight | 280 KB | light |
| Images | 22 | 4 larger than shown, 5 without alt text |
| Third-party domains | 1 | |
| Console errors | 0 | none |
| Failed requests | 0 | none |
From a single automated render of the home page. A quick guide, not a substitute for Lighthouse or field data. How we measure
Notes
-
Looks AI-built: few AI signals.
How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
Which signals fired
Signal Points AI onboarding signals +5 AI palette signals +5 AI writing signals +3 - Performance comes from one render on 8 November 2026 and will vary between visits.
How we know
FirstSited records what new websites are built with, usually within a day of going live. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We checked this one in full: its tech stack, DNS, security headers and page basics. This page is what we saw on 8 November 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Watch any of them and get every new site that uses it as it goes live, from £15 a month.

