Tradero
Tradero is a Two-Way Offer (2WO) B2B platform. Create buy requests, share sell offers, collect responses, compare quotations, and manage orders.
What we found
- It sends none of the six security headers we check.
- The page is missing Twitter card tags.
- The site is served through Cloudflare.
- It blocks 12 AI crawlers in its robots.txt.
Built with: 12 technologies
| Technology | Type |
|---|---|
| Infrastructure | |
|
|
CDN |
|
|
DNS |
| HTTP/3 | Protocol |
|
|
Business email |
| Build & Framework | |
|
|
CSS framework |
|
|
Developer tools |
|
|
Realtime |
|
|
UI library |
| Analytics & Marketing | |
|
|
Analytics |
|
|
Consent |
|
|
SEO |
|
|
Tag management |
Each technology links to its own page: which other new sites launched with it.
Site checks
| Custom title and meta description missing custom <title> | |
| Open Graph tags (title, image, description) missing og:image | |
| Canonical URL declared | |
| Responsive viewport meta tag | |
| Favicon present | |
| Semantic HTML (nav, main, article) | |
| Twitter card meta tags |
| 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 /legal/privacy | |
| Terms of service /legal/terms | |
| Consent manager Google |
Mentions: GDPR, CCPA, Cookies, Data Controller, DPO, Do Not Sell
| robots.txt | |
| sitemap.xml 26 URLs | |
| security.txt optional | |
| llms.txt optional | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published not 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 | |
| DMARC p=reject | Reject (strict) | |
| 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 4 Nov 2026 to 2 Feb 2027, as captured |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 4 JS files, 11 CSS files 2 third-party domains, code splitting |
| App manifest | Tradero display standalone; 3 icons |
| Brand colours |
Storage: 2 items
| Name | Lifetime | Set by |
|---|---|---|
| tradero-session | 2h | - |
| XSRF-TOKEN | 2h | - |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 681 ms | fair, faster than 19% of sites |
| Largest contentful paint | 4,072 ms | slow |
| Layout shift | 0.00 | good |
| Page weight | 2.1 MB | fair |
| Image weight | 247 KB | light |
| Images | 8 | 8 larger than shown, 8 without width and height |
| Third-party domains | 2 | |
| 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: some 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 writing signals +3 AI layout signals +5 - 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.

