Selzee
Selzee is an AI ad generator that finds the ads printing money for other brands right now and recreates them for yours, with new ads every day.
What we found
- It sends four of the six security headers we check; missing are Permissions-Policy and Content-Security-Policy.
- Built with Laravel, the site is served through Cloudflare, with a domain registered in 2025.
- It welcomes AI crawlers and publishes an llms.txt.
Built with: 18 technologies
| Technology | Type |
|---|---|
| Infrastructure | |
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CDN |
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DNS |
| HSTS | Security |
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Business email |
| Mango Mail | Business email |
| Build & Framework | |
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Backend framework |
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CSS framework |
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Developer tools |
| Analytics & Marketing | |
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Advertising |
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Advertising |
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Affiliate |
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Analytics |
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Analytics |
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Consent |
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Consent |
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SEO |
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Tag management |
| AI & Emerging | |
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AI API |
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) | |
| Page title is 61 characters Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible. |
| 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 /goto/privacy-policy/ | |
| Terms of service /terms | |
| Consent manager Cookiebot |
Mentions: GDPR, CCPA, Cookies, DPO, Do Not Sell
| robots.txt | |
| sitemap.xml 316 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 ai-train = yes | |
| Content-Signal search = yes | |
| Content-Signal ai-input = yes | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF ~all | Soft-fail (~all), common and accepted | |
| DMARC p=quarantine | Quarantine | |
| DKIM | Found | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Hosting and network
| Network | CLOUDFLARENET - Cloudflare, Inc., US AS13335, US |
|---|---|
| DNS | Cloudflare DNS authoritative nameservers |
| DNSSEC | Not enabled DNS answers are unsigned |
| Certificate | Google Trust Services valid 11 Sep 2026 to 10 Dec 2026, as captured |
| Domain age | 1.8 years registered Jan 2025, Cloudflare, Inc. |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 10 JS files, 0 CSS files 92 third-party domains, code splitting |
| App manifest | Selzee - AI Ad Generator display standalone; 4 icons; business, productivity, photo |
| Brand colours |
Storage: 9 items
| Name | Lifetime | Set by |
|---|---|---|
| selzee_first_src | 5mo | - |
| selzee_first_touch | 5mo | - |
| selzee_ph_did | 5mo | - |
| selzee_ph_sid | < 1h | - |
| Key | Size | Set by |
|---|---|---|
| ph_phc_cUTOpx8jif6BCFFGYMxtxjshYKhSGsZ0wSUV18SuQ75_posthog | 992 B | PostHog |
| selzee_promo_deadline | 13 B | - |
| Key | Size | Set by |
|---|---|---|
| ph_phc_cUTOpx8jif6BCFFGYMxtxjshYKhSGsZ0wSUV18SuQ75_posthog | 90 B | PostHog |
| ph_phc_cUTOpx8jif6BCFFGYMxtxjshYKhSGsZ0wSUV18SuQ75_primary_window_exists | 4 B | PostHog |
| ph_phc_cUTOpx8jif6BCFFGYMxtxjshYKhSGsZ0wSUV18SuQ75_window_id | 38 B | PostHog |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 774 ms | fair, faster than 15% of sites |
| Largest contentful paint | 1,840 ms | good |
| Layout shift | 0.00 | good |
| Page weight | 2.9 MB | fair |
| Image weight | 2.1 MB | heavy |
| Images | 330 | 104 larger than shown, 17 without width and height, 154 without alt text |
| Third-party domains | 92 | |
| 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
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Looks AI-built: many 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 Placeholder branding +10 AI copy signals +5 AI onboarding signals +5 AI palette signals +5 AI code-structure signals +5 AI layout signals +5 - Performance comes from one render on 9 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 9 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.
