SISTER ACT Public Relations & Communications
Unclaimed profileSISTER ACT Public Relations Communication · Digital PR Agency Vienna
The PR agency in Vienna for lifestyle, fashion and beauty with international experience and a focus on digital media.
Web health
54/100
measured 23/10/2026
Issues found
34
on their own site
Reviews
0
from clients on Dr Urls
What Dr Urls found on sisteract.at
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.
- highMissing H1 heading
The H1 tag tells both users and search engines what the page is about.
- highMissing landmark elements
WCAG 1.3.1 requires that page structure is programmatically determinable.
- highTime to First Byte (TTFB) is slow
TTFB directly impacts all subsequent loading metrics.
- mediumAbove-fold images not prioritized
The Largest Contentful Paint (LCP) element is often a hero image.
- mediumCache-Control header missing
Proper caching prevents browsers from re-downloading unchanged resources, dramatically improving repeat visit performance.
- mediumDuplicate ID attributes found
Duplicate IDs cause label elements, aria-labelledby, aria-describedby, and fragment link targets to associate with the wrong element.
- mediumImages missing width and height attributes
Missing image dimensions are the leading cause of Cumulative Layout Shift (CLS), a Core Web Vital and ranking factor.
- mediumMissing canonical tag
Canonical tags are the strongest signal you can send to search engines about which URL should be indexed when multiple URLs serve similar content.
- mediumNo 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…
- lowBelow-the-fold images not lazy loaded
Loading all images immediately increases initial page weight and competes with critical resources for bandwidth.
- lowCSS files are not minified
Unminified CSS files are larger than necessary, increasing download time and delaying rendering.
- lowDuplicate heading text on same page
Duplicate headings reduce the uniqueness and semantic clarity of the page structure.
And 9 more. 9 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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