Authority

What Dr Urls found on authority.se

From the audit of their public home page on 24/10/2026, worst first. Each links to what it means and how it is fixed.

• medium
  Image missing alt attribute

  Image alt text is the primary way search engines understand image content.

• medium
  Images missing width and height attributes

  Missing image dimensions are the leading cause of Cumulative Layout Shift (CLS), a Core Web Vital and ranking factor.

• medium
  No structured data (schema.org) found

  Structured data enables rich results (star ratings, FAQ dropdowns, recipe cards, product prices, breadcrumbs, etc.) that dramatically increase click-through rates — some rich resu…

• medium
  Scripts without async or defer

  Synchronous scripts halt HTML parsing while the browser downloads and executes them.

• low
  Images not using modern format

  WebP images are 25-35% smaller than equivalent JPEG images, and AVIF offers even greater savings.

• low
  Missing preconnect hints for critical origins

  Each new origin connection requires DNS resolution, TCP handshake, and TLS negotiation, adding 100-300ms of latency.

• low
  Open Graph og:url does not match canonical

  Mismatched og:url and canonical tags create confusion about the preferred URL.

• low
  Viewport missing initial-scale

  Without initial-scale=1, some mobile browsers may not correctly establish the initial zoom level, potentially causing layout issues.

• low
  X-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.