Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

wetter.vienna.at

Wetter Wien – Heute, Morgen und 14 Tage Wettervorhersage - VIENNA.AT

Page Load Speed

10.2 sec in total

First Response

1.9 sec

Resources Loaded

7.9 sec

Page Rendered

413 ms

wetter.vienna.at screenshot

About Website

Visit wetter.vienna.at now to see the best up-to-date Wetter VIENNA content for Austria and also check out these interesting facts you probably never knew about wetter.vienna.at

Hier das Wetter für Wien von heute und morgen, sowie ein detailliertes 14 Tage Wetter finden. Wetterprognosen für Wien mit Temperatur, Wind, Regenwahrscheinlichkeit, Sonnenstunden und vielem mehr.

Visit wetter.vienna.at

Key Findings

We analyzed Wetter.vienna.at page load time and found that the first response time was 1.9 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

wetter.vienna.at performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

wetter.vienna.at

1942 ms

wp-emoji-release.min.js

233 ms

703a68e4549c06af577be04c63cca014.css

343 ms

css

28 ms

adition.js

259 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 24% of them (38 requests) were addressed to the original Wetter.vienna.at, 40% (64 requests) were made to Wetter.vol.at and 12% (19 requests) were made to Vienna.at. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Wetter.vol.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 998.8 kB (41%)

Content Size

2.4 MB

After Optimization

1.4 MB

In fact, the total size of Wetter.vienna.at main page is 2.4 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. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 305.7 kB

  • Original 353.7 kB
  • After minification 344.9 kB
  • After compression 48.0 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 305.7 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 49.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. Wetter VIENNA images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 384.5 kB

  • Original 602.1 kB
  • After minification 557.2 kB
  • After compression 217.6 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 384.5 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 259.0 kB

  • Original 316.9 kB
  • After minification 288.9 kB
  • After compression 57.9 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. Wetter.vienna.at needs all CSS files to be minified and compressed as it can save up to 259.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (59%)

Requests Now

155

After Optimization

63

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wetter VIENNA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wetter.vienna.at accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

wetter.vienna.at best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

wetter.vienna.at SEO score

74

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use 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 Wetter.vienna.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 Wetter.vienna.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 description is not detected on the main page of Wetter VIENNA. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: