Colossyan Screen Recorder
Record your screen, edit, and add narration or AI avatars to build tutorials, training, and product walkthroughs — all inside Colossyan.
What we found
- It sends three of the six security headers we check; Content-Security-Policy is among those missing.
- Built with Amazon and Astro, the site is served through Cloudflare, with a domain registered in 2020.
- No other launch we've crawled runs this exact stack.
- It welcomes AI crawlers and publishes an llms.txt.
Built with: 40 technologies · Scale-up stack
How it fits together
Each technology runs on, or extends, the one it sits under.
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-and-conditions/ | |
| Consent manager Cookiebot |
Mentions: GDPR, CCPA, Cookies, Data Controller, DPO
| robots.txt | |
| sitemap.xml 1 URLs | |
| security.txt | |
| 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 | Strict (-all) | |
| DMARC p=reject | Reject (strict) | |
| DKIM | Found | |
| MTA-STS mode=enforce | Enforce mode | |
| TLS-RPT | Not configured |
Hosting and network
| Network | CLOUDFLARENET - Cloudflare, Inc., US AS13335, US |
|---|---|
| DNS | Cloudflare DNS authoritative nameservers |
| DNSSEC | Enabled DNS answers are signed |
| Certificate | Google Trust Services valid 7 Nov 2026 to 5 Feb 2027, as captured |
| Domain age | 6.1 years registered Sep 2020, Cloudflare, Inc. |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 38 JS files, 3 CSS files 34 third-party domains, code splitting |
| Brand colours |
Storage: 57 items
| Name | Lifetime | Set by |
|---|---|---|
| ANONCHK | < 1h | Bing Ads |
| bcookie | 12mo | |
| claydar_device_id | 12mo | - |
| CookieConsent | 12mo | - |
| FPAU | 2mo | - |
| FPGSID | < 1h | - |
| hubspotutk | 5mo | HubSpot |
| lidc | 23h | |
| li_gc | 5mo | |
| messagesUtk | 5mo | HubSpot Conversations |
| mp_d88eb9731e7fbc627b270887d1cbe92f_mixpanel | 12mo | Mixpanel |
| MR | 6d | - |
| MUID | 1y | Bing Ads |
| SM | session | - |
| SRM_B | 1y | Bing Ads |
| test_cookie | < 1h | - |
| _clck | 12mo | Microsoft Clarity |
| _clsk | 23h | Microsoft Clarity |
| _fbp | 2mo | Facebook Pixel |
| _ga | 1y | Google Analytics |
| _ga_FTBKMB5WF4 | 1y | Google Analytics |
| _gcl_au | 2mo | Google Ads |
| _GRECAPTCHA | 5mo | Google reCAPTCHA |
| _uetsid | 23h | Bing Ads |
| _uetvid | 1y | - |
| __cf_bm | < 1h | Cloudflare |
| __eventn_id | 1y | Jitsu |
| __eventn_id_props | 1y | Jitsu |
| __hssc | < 1h | HubSpot |
| __hssrc | session | HubSpot |
| __hstc | 5mo | HubSpot |
| Key | Size | Set by |
|---|---|---|
| claydar_device_id | 36 B | - |
| claydar_device_id_expires | 13 B | - |
| claydar_session | 278 B | - |
| claydar_session_expires | 13 B | - |
| g2tracking | 232 B | G2 |
| lastExternalReferrer | 5 B | - |
| lastExternalReferrerTime | 13 B | - |
| multiTouchAttribution | 192 B | - |
| swan_id | 36 B | Swan |
| _gcl_ls | 277 B | Google Ads |
| _uetsid | 32 B | Bing Ads |
| _uetsid_exp | 29 B | Bing Ads |
| _uetvid | 32 B | Bing Ads |
| _uetvid_exp | 29 B | Bing Ads |
| __mpq_d88eb9731e7fbc627b270887d1cbe92f_ev | 560 B | Mixpanel |
| Key | Size | Set by |
|---|---|---|
| interactionHistory | 122 B | - |
| mp_gen_new_tab_id_mixpanel_d88eb9731e7fbc627b270887d1cbe92f | 1 B | Mixpanel |
| mp_tab_id_mixpanel_d88eb9731e7fbc627b270887d1cbe92f | 41 B | Mixpanel |
| radar_sn_de | 121 B | Vector |
| radar_sn_ped | 122 B | Vector |
| radar_sn_rs | 122 B | Vector |
| radar_sn_sg | 121 B | Vector |
| radar_sn_sh | 121 B | Vector |
| _cltk | 6 B | Klaviyo |
| Database | Version | Set by |
|---|---|---|
| hs-cta-interactions | 1 | HubSpot |
| mixpanelBrowserDb | 1 | Mixpanel |
Using 144 KB of browser storage (of a 10 GB quota).
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 225 ms | good, faster than 58% of sites |
| Largest contentful paint | 636 ms | good |
| Layout shift | 0.01 | good |
| Page weight | 4.6 MB | heavy |
| Image weight | 1.0 MB | fair |
| Images | 121 | 38 larger than shown, 62 without width and height, 58 without alt text |
| Third-party domains | 34 | |
| 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: 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 writing signals +5 AI code-structure signals +20 AI layout signals +5 Default scaffold favicon +10 - Performance comes from one render on 10 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 10 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.

