Tu Agencia SEO
Unclaimed profileConsultor SEO en Barcelona desde 2007 · Juan Carlos Pell
¿Tu web no genera clientes? Soy consultor SEO en Barcelona y diseño estrategias para que te encuentren y te elijan. 18 años de experiencia.
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 juancarlospell.com
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.
- lowETag header missing on resources
Without ETags, browsers cannot efficiently validate whether cached resources have changed.
- 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.
- 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…
7 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 juancarlospell.com's public pages. Nothing here is taken from third-party listings.