Agence Web Marseille - ER Agency
Unclaimed profileAgence Web, SEO Local & Google Ads en France
ER Agency : votre agence web spécialisée en SEO local, création de sites WordPress, Google My Business et Google Ads. +5 ans d
Web health
82/100
measured 25/10/2026
Issues found
16
on their own site
Reviews
0
from clients on Dr Urls
What Dr Urls found on er-agency.fr
From the audit of their public home page on 25/10/2026, worst first. Each links to what it means and how it is fixed.
- highTime to First Byte (TTFB) is slow
TTFB directly impacts all subsequent loading metrics.
- mediumCache-Control header missing
Proper caching prevents browsers from re-downloading unchanged resources, dramatically improving repeat visit performance.
- lowH1 heading is too long
A concise H1 provides a clear, focused signal about the page's primary topic.
- lowMissing preconnect hints for critical origins
Each new origin connection requires DNS resolution, TCP handshake, and TLS negotiation, adding 100-300ms of latency.
- lowStructured data has warnings
While the structured data will be processed without the recommended fields, including them improves the chances of earning rich results and provides richer information to search e…
- 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…
8 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 er-agency.fr's public pages. Nothing here is taken from third-party listings.