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WebP Converter

Compress your images with WebP instantly and offline. Total privacy.

webp-converter-ultimate.com · Added June 5, 2026 · Last analysed June 5, 2026 · via · 56% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 5 June 2026; the live site may have changed since.

WebP Converter has the basics covered well, with a thorough launch checklist, fast page loads, and clean crawl signals. Visible gaps: missing several security headers, incomplete legal pages, and incomplete email security.

Launched on Product Hunt on June 5, 2026. The site is hosted on OVH SAS in France, with a domain registered 3 months before launch. Our crawler found 8 technologies on this site, covering CSS frameworks, DNS providers, business email, and web fonts. The stack includes Tailwind CSS, Anycast DNS, and Apache.

Notably, it's on one of the most common stacks we track, shared by 974 launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 25 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (8)

Infrastructure
DNS Anycast DNS
Server Apache
Email
Business email OVH Email
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Icon font Font Awesome
Package CDN cdnjs
Analytics & Marketing
SEO Google Search Console

Infrastructure

Network
AS16276 · FR
DNS
Anycast DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 17 Apr 2026 to 16 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3 months
Registered Feb 2026 · OVH sas

Email Security

SPF -all Strict (-all). Strong.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 62 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
- Twitter card meta tags

Performance How?

128 ms Server response
86% Faster than peers
632 ms Largest contentful paint
0.11 Cumulative layout shift
566 KB Page weight
223 KB Image weight
3 Third-party domains
0 Console errors
0 Failed requests

3 images: 3 oversized, 3 without width/height

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI palette signals +5
AI code-structure signals +20

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (6 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected

Security Headers (0/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

HTML minified
CSS minified
JS minified
0 JS files
3 CSS files
3 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.