Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vlbg.wifi.at

WIFI Vorarlberg

Page Load Speed

13.8 sec in total

First Response

1.7 sec

Resources Loaded

11.9 sec

Page Rendered

257 ms

vlbg.wifi.at screenshot

About Website

Welcome to vlbg.wifi.at homepage info - get ready to check Vlbg WIFI best content for Austria right away, or after learning these important things about vlbg.wifi.at

Lern dich weiter. Das WIFI bietet rund 1.800 Kurse, Seminare und Lehrgänge. Das WIFI Vorarlberg bringt Sie weiter.

Visit vlbg.wifi.at

Key Findings

We analyzed Vlbg.wifi.at page load time and found that the first response time was 1.7 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vlbg.wifi.at performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.433

22/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

vlbg.wifi.at

1672 ms

42a9fe81-7a13-4fea-9180-4c139bcd7fe5.css

62 ms

normalize.css

502 ms

jquery-ui.css

848 ms

global.css

844 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 83% of them (101 requests) were addressed to the original Vlbg.wifi.at, 6% (7 requests) were made to W4.seitzeichen.de and 3% (4 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Vlbg.wifi.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (37%)

Content Size

3.5 MB

After Optimization

2.2 MB

In fact, the total size of Vlbg.wifi.at main page is 3.5 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.5 kB

  • Original 89.4 kB
  • After minification 71.9 kB
  • After compression 16.9 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. This page needs HTML code to be minified as it can gain 17.5 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 72.5 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 115.8 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Vlbg WIFI images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 936.1 kB

  • Original 1.2 MB
  • After minification 882.3 kB
  • After compression 263.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 936.1 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 188.9 kB

  • Original 219.8 kB
  • After minification 176.2 kB
  • After compression 30.9 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. Vlbg.wifi.at needs all CSS files to be minified and compressed as it can save up to 188.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (59%)

Requests Now

114

After Optimization

47

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlbg WIFI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vlbg.wifi.at accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

vlbg.wifi.at best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vlbg.wifi.at SEO score

100

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vlbg.wifi.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 Vlbg.wifi.at main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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