Stack Harbor Inc
Unclaimed profileManaged cloud and DevOps for Agencies
Stack Harbor runs production for SMBs and agencies that can't afford a 24/7 ops team: AWS, cPanel/WHM, WordPress, and SaaS infrastructure operated under SLA from Canada.
Web health
85/100
measured 23/10/2026
Issues found
14
on their own site
Reviews
0
from clients on Dr Urls
What Dr Urls found on stackharbor.com
From the audit of their public home page on 23/10/2026, worst first. Each links to what it means and how it is fixed.
- highSlow server response time (TTFB > 3s)
Page speed is a confirmed Google ranking factor, and TTFB is the foundational component.
- highTime to First Byte (TTFB) is slow
TTFB directly impacts all subsequent loading metrics.
- lowExcessive inline CSS
Inline CSS cannot be cached separately by the browser, so it is re-downloaded with every page load.
- lowImages not using modern format
WebP images are 25-35% smaller than equivalent JPEG images, and AVIF offers even greater savings.
- lowLink is named for screen readers but has no anchor text
Nothing is broken for users.
- 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…
6 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 stackharbor.com's public pages. Nothing here is taken from third-party listings.