Tools & Wizards About Us
unwetterzentrale.de screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 33

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

unwetterzentrale.de

Unwetterzentrale Deutschland - Alle Warnungen

Page Load Speed

2.6 sec in total

First Response

386 ms

Resources Loaded

2 sec

Page Rendered

198 ms

unwetterzentrale.de screenshot

About Website

Welcome to unwetterzentrale.de homepage info - get ready to check Unwetterzentrale best content for Germany right away, or after learning these important things about unwetterzentrale.de

Der Unwetter-Warndienst für Deutschland von MeteoGroup.

Visit unwetterzentrale.de

Key Findings

We analyzed Unwetterzentrale.de page load time and found that the first response time was 386 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

unwetterzentrale.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

www.unwetterzentrale.de

386 ms

141 ms

choice.js

29 ms

fuse.js

482 ms

jquery.smartbanner.css

136 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 45% of them (30 requests) were addressed to the original Unwetterzentrale.de, 11% (7 requests) were made to Cmp.inmobi.com and 9% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (561 ms) belongs to the original domain Unwetterzentrale.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.0 kB (34%)

Content Size

838.5 kB

After Optimization

554.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unwetterzentrale.de main page is 838.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 534.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 54.3 kB

  • Original 80.6 kB
  • After minification 78.0 kB
  • After compression 26.3 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 54.3 kB or 67% of the original size.

Image Optimization

-8%

Potential reduce by 18.2 kB

  • Original 215.7 kB
  • After minification 197.5 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. Unwetterzentrale images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 210.4 kB

  • Original 534.7 kB
  • After minification 534.6 kB
  • After compression 324.4 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 210.4 kB or 39% of the original size.

CSS Optimization

-16%

Potential reduce by 1.2 kB

  • Original 7.5 kB
  • After minification 7.5 kB
  • After compression 6.3 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. Unwetterzentrale.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (61%)

Requests Now

61

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unwetterzentrale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.unwetterzentrale.de

www.unwetterzentrale.de

386 ms

141 ms

choice.js

choice.js

29 ms

fuse.js

fuse.js

482 ms

jquery.smartbanner.css

jquery.smartbanner.css

136 ms

js

js

55 ms

uwzcommon201106.css

uwzcommon201106.css

237 ms

jquery.min.js

jquery.min.js

24 ms

uwz.js

uwz.js

287 ms

iam.js

iam.js

464 ms

plusone.js

plusone.js

25 ms

gtm.js

gtm.js

121 ms

loader.js

loader.js

173 ms

AGSKWxWu-09BOVxHQqEfY2gmlThOCGfJeCpfzRHjI6V62qAXL0NUCsk1Vw43vlYq2kMRNTSBD765LTI5l_nYsV7_FeA=

AGSKWxWu-09BOVxHQqEfY2gmlThOCGfJeCpfzRHjI6V62qAXL0NUCsk1Vw43vlYq2kMRNTSBD765LTI5l_nYsV7_FeA=

102 ms

quant.js

quant.js

69 ms

rules-p-7y1x1YX1UQKgx.js

rules-p-7y1x1YX1UQKgx.js

24 ms

gpt.js

gpt.js

187 ms

Logo.gif

Logo.gif

106 ms

warn_all.gif

warn_all.gif

106 ms

warn_storm.gif

warn_storm.gif

104 ms

warn_heavyrain.gif

warn_heavyrain.gif

105 ms

warn_snowfall.gif

warn_snowfall.gif

228 ms

warn_thunderstorm.gif

warn_thunderstorm.gif

228 ms

warn_sleet.gif

warn_sleet.gif

228 ms

warn_temperature19.gif

warn_temperature19.gif

227 ms

warn_slipperiness19.gif

warn_slipperiness19.gif

287 ms

autobahnzeichen.jpg

autobahnzeichen.jpg

444 ms

fluss.jpeg

fluss.jpeg

296 ms

webcam.jpg

webcam.jpg

298 ms

deutschland_index.png

deutschland_index.png

372 ms

europe_index_preview_small.png

europe_index_preview_small.png

298 ms

Autobahnen.png

Autobahnen.png

474 ms

fluesse_deutschland.png

fluesse_deutschland.png

443 ms

webcam.png

webcam.png

373 ms

radar_de-v2_bg.jpg

radar_de-v2_bg.jpg

446 ms

radar_de-v2.gif

radar_de-v2.gif

445 ms

dummy.png

dummy.png

445 ms

europe_index_preview.png

europe_index_preview.png

561 ms

all.js

all.js

40 ms

nav-section-active-bg.gif

nav-section-active-bg.gif

524 ms

choice.js

choice.js

444 ms

all.js

all.js

12 ms

search-bg-full-red.gif

search-bg-full-red.gif

511 ms

widgets.js

widgets.js

232 ms

footer-bg.gif

footer-bg.gif

507 ms

ga.js

ga.js

55 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

95 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

117 ms

fastbutton

fastbutton

130 ms

__utm.gif

__utm.gif

69 ms

like.php

like.php

221 ms

pubads_impl.js

pubads_impl.js

88 ms

postmessageRelay

postmessageRelay

92 ms

developers.google.com

developers.google.com

458 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

44 ms

rpc:shindig_random.js

rpc:shindig_random.js

17 ms

w9py8-RGams.js

w9py8-RGams.js

49 ms

FEppCFCt76d.png

FEppCFCt76d.png

47 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

cmp2-polyfilled.js

cmp2-polyfilled.js

3 ms

cmp-list.json

cmp-list.json

21 ms

cmp2ui-de.js

cmp2ui-de.js

10 ms

vendor-list-trimmed-v1.json

vendor-list-trimmed-v1.json

107 ms

Logo.gif

Logo.gif

192 ms

geoip

geoip

159 ms

purposes-de.json

purposes-de.json

46 ms

Accessibility Review

unwetterzentrale.de accessibility score

73

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

unwetterzentrale.de best practices score

33

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

unwetterzentrale.de SEO score

58

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

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 Unwetterzentrale.de 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 Unwetterzentrale.de 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

unwetterzentrale.de

Open Graph description is not detected on the main page of Unwetterzentrale. 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: