Agence web et IA à Nantes. On crée vos outils métier, SaaS et apps augmentés par l'intelligence artificielle. 200+ clients depuis 2014.
Web health
77/100
measured 22/10/2026
Issues found
16
on their own site
Reviews
0
from clients on Dr Urls
What Dr Urls found on lonestone.io
From the audit of their public home page on 22/10/2026, worst first. Each links to what it means and how it is fixed.
- mediumImage file too large (>500 KB)
Images typically account for 50-75% of a page's total weight.
- lowDuplicate heading text on same page
Duplicate headings reduce the uniqueness and semantic clarity of the page structure.
- lowExcessive inline CSS
Inline CSS cannot be cached separately by the browser, so it is re-downloaded with every page load.
- lowImage has empty alt attribute
If a content-relevant image has an empty alt attribute, search engines cannot understand what the image depicts, and it will not appear in image search results.
- lowImages missing responsive srcset
Without srcset, a 1200px wide image is downloaded on a 375px wide mobile screen, wasting bandwidth and slowing load times.
- lowLink is named for screen readers but has no anchor text
Nothing is broken for users.
- lowMissing preconnect hints for critical origins
Each new origin connection requires DNS resolution, TCP handshake, and TLS negotiation, adding 100-300ms of latency.
- lowWebSite schema markup missing
Google reads WebSite structured data on the home page when choosing the site name it shows above your results.
- lowX-Content-Type-Options header missing
Without this header, browsers may interpret files as a different content type than intended, which can lead to XSS attacks when a malicious file is interpreted as executable scrip…
5 security findings are not listed on this public page; the site's owner sees them in a full audit after claiming it.
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Figures on this page come from Dr Urls crawling lonestone.io's public pages. Nothing here is taken from third-party listings.