ScsDedup
Scan drives for true duplicates. 1 free full report, then buyout.
What we found
- It sends two of the six security headers we check; Content-Security-Policy is among those missing.
- It publishes SPF but no DMARC record, so receivers decide for themselves what to do with email that fails.
- The site is served through Cloudflare, with a domain registered in 2018.
- It blocks AI crawlers in its robots.txt but also publishes an llms.txt for them.
Built with: 5 technologies
| Technology | Type |
|---|---|
| Infrastructure | |
|
|
CDN |
| HTTP/3 | Protocol |
| Analytics & Marketing | |
|
|
SEO |
|
|
SEO |
| Other | |
|
|
Directory |
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) |
| 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 /terms |
Mentions: Do Not Sell, Updated: September 20, 2026
| robots.txt | |
| sitemap.xml 7 URLs | |
| security.txt optional | |
| llms.txt | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published | |
| 12 AI bots blocked in robots.txt the owner's choice | |
| Content-Signal ai-train = no | |
| Content-Signal search = yes | |
| Content-Signal ai-input not declared | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF ~all | Soft-fail (~all), common and accepted (from scsoi.com) | |
| DMARC | Not published | |
| DKIM | Not found at common selectors | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Without DMARC, receivers fall back to their own rules for email that fails SPF.
Hosting and network
| Network | CLOUDFLARENET - Cloudflare, Inc., US AS13335, US |
|---|---|
| DNSSEC | Not enabled DNS answers are unsigned |
| Certificate | Google Trust Services valid 6 Nov 2026 to 4 Feb 2027, as captured |
| Domain age | 8.1 years registered Oct 2018, Alibaba Cloud Computing (Beijing) Co., Ltd. |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 0 JS files, 0 CSS files 3 third-party domains |
| Brand colours |
Storage: 5 items
| Key | Size | Set by |
|---|---|---|
| scsoi_dl_scsdedup_v8 | 191 B | - |
| scsoi_lang | 2 B | - |
| scsoi_market_v1 | 75 B | - |
| scsoi_prices_v10_scsdedup | 777 B | - |
| scsoi_vid | 21 B | - |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 218 ms | good, faster than 58% of sites |
| Largest contentful paint | 344 ms | good |
| Layout shift | 0.22 | some |
| Page weight | 625 KB | light |
| Image weight | 364 KB | light |
| Images | 3 | 1 larger than shown, 2 without alt text |
| Third-party domains | 3 | |
| 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 writing signals +5 - Performance comes from one render on 7 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 7 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.

