Spectrum
Turn KOMPAS-3D assemblies into photorealistic images in minutes: real-time GPU rendering, a MaterialX material library, free portable download.
What we found
- We found no privacy policy or terms of service.
- It sends none of the six security headers we check.
- Built with Nuxt and Vue.js, the site is hosted on JSC Selectel in Russia, with a domain registered in 2022.
Built with: 9 technologies
How it fits together
Each technology runs on, or extends, the one it sits under.
| Technology | Type |
|---|---|
| Infrastructure | |
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DNS |
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Storage |
| Build & Framework | |
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Framework |
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JavaScript library |
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Meta-framework |
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UI library |
| Analytics & Marketing | |
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Analytics |
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SEO |
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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) | |
| Page title is 71 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 not detected | |
| Terms of service not detected | |
| Consent manager not detected; analytics set tracking cookies on our visit with no opt-in step | |
| Detection works best on English-language sites |
| robots.txt | |
| sitemap.xml 2 URLs | |
| security.txt optional | |
| llms.txt optional | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published not published | |
| No AI bots blocked in robots.txt | |
| Content-Signal none declared | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF ?all | Neutral (?all), monitoring only | |
| DMARC p=quarantine | Quarantine | |
| DKIM | Not found at common selectors | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Hosting and network
| Network | SELECTEL - JSC Selectel, RU AS49505, RU |
|---|---|
| DNS | Selectel authoritative nameservers |
| DNSSEC | Not enabled DNS answers are unsigned |
| Certificate | Let's Encrypt valid 21 Oct 2026 to 19 Jan 2027, as captured |
| Domain age | 4.5 years registered May 2022, Regional Network Information Center, JSC dba RU-CENTER |
| Green hosting | No record per The Green Web Foundation |
| Page build | 2 JS files, 1 CSS file 3 third-party domains |
| Brand colours |
Storage: 13 items
| Name | Lifetime | Set by |
|---|---|---|
| bh | 1y | - |
| i18n_redirected | 12mo | Nuxt |
| sync_cookie_csrf | < 1h | - |
| sync_cookie_csrf_secondary | < 1h | - |
| _ym_d | 12mo | Yandex Metrica |
| _ym_isad | 20h | Yandex Metrica |
| _ym_uid | 12mo | Yandex Metrica |
| Key | Size | Set by |
|---|---|---|
| vueuse-color-scheme | 4 B | - |
| _ym102381642:0_reqNum | 1 B | - |
| _ym102381642_lsid | 11 B | - |
| _ym_retryReqs | 2 B | Yandex Metrica |
| _ym_synced | 16 B | Yandex Metrica |
| _ym_uid | 21 B | Yandex Metrica |
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 89 ms | good, faster than 93% of sites |
| Largest contentful paint | 1,272 ms | good |
| Layout shift | 0.00 | good |
| Page weight | 4.4 MB | heavy |
| Image weight | 350 KB | light |
| Images | 7 | 3 larger than shown, 7 without width and height |
| 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
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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 +5 AI layout signals +5 - Performance comes from one render on 11 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 11 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.

