Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

stuwo.at

STUWO Studentenheime: Freie Plätze im Überblick | STUWO

Page Load Speed

4.3 sec in total

First Response

430 ms

Resources Loaded

3.4 sec

Page Rendered

428 ms

About Website

Click here to check amazing STUWO content for Austria. Otherwise, check out these important facts you probably never knew about stuwo.at

STUWO bietet top ausgestattete Studentenheime zum All-in Preis. Sichere dir deinen Wohn-Platz nahe den wichtigsten österreichischen Bildungseinrichtungen.

Visit stuwo.at

Key Findings

We analyzed Stuwo.at page load time and found that the first response time was 430 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

stuwo.at performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

stuwo.at

430 ms

www.stuwo.at

709 ms

autoptimize_b6f1fe69a5a61d7109e3db8be8881f76.css

110 ms

autoptimize_single_241d6337ffbeebc12592a95333233331.css

218 ms

autoptimize_single_06c4b4ae312f7ade4b14ee1304d69f29.css

543 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Stuwo.at, 4% (1 request) were made to Fonts.googleapis.com and 4% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (761 ms) belongs to the original domain Stuwo.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.2 kB (13%)

Content Size

1.1 MB

After Optimization

977.3 kB

In fact, the total size of Stuwo.at main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 610.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 146.8 kB

  • Original 171.4 kB
  • After minification 170.8 kB
  • After compression 24.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 146.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 610.0 kB
  • After minification 610.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. STUWO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 109 B

  • Original 224.3 kB
  • After minification 224.3 kB
  • After compression 224.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 310 B

  • Original 118.9 kB
  • After minification 118.9 kB
  • After compression 118.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Stuwo.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STUWO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

stuwo.at accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

stuwo.at best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

stuwo.at SEO score

95

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stuwo.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Stuwo.at main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of STUWO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: