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stadtvz.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

stadtvz.com

Stadtvz - Das Branchenverzeichnis (Infos und allgemeines Branchenverzeichnis)

Page Load Speed

2.1 sec in total

First Response

263 ms

Resources Loaded

1.6 sec

Page Rendered

222 ms

stadtvz.com screenshot

About Website

Click here to check amazing Stadtvz content. Otherwise, check out these important facts you probably never knew about stadtvz.com

Stadtvz - Das Branchenverzeichnis (Infos und allgemeines Branchenverzeichnis)

Visit stadtvz.com

Key Findings

We analyzed Stadtvz.com page load time and found that the first response time was 263 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

stadtvz.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

stadtvz.com

263 ms

main.css

136 ms

colorscheme.css

260 ms

style.css

244 ms

live_tinc.js

245 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 45% of them (26 requests) were addressed to the original Stadtvz.com, 21% (12 requests) were made to Cs3.wettercomassets.com and 14% (8 requests) were made to Lottozahlenonline.de. The less responsive or slowest element that took the longest time to load (865 ms) relates to the external source A.partner-versicherung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.8 kB (34%)

Content Size

109.2 kB

After Optimization

72.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stadtvz.com main page is 109.2 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. 20% of websites need less resources to load. Images take 44.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 15.6 kB

  • Original 22.0 kB
  • After minification 21.0 kB
  • After compression 6.4 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 15.6 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 2.2 kB

  • Original 44.0 kB
  • After minification 41.7 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. Stadtvz images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 4.1 kB

  • Original 26.0 kB
  • After minification 23.8 kB
  • After compression 21.9 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 4.1 kB or 16% of the original size.

CSS Optimization

-86%

Potential reduce by 14.8 kB

  • Original 17.2 kB
  • After minification 10.0 kB
  • After compression 2.4 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. Stadtvz.com needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (38%)

Requests Now

42

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stadtvz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stadtvz.com

stadtvz.com

263 ms

main.css

main.css

136 ms

colorscheme.css

colorscheme.css

260 ms

style.css

style.css

244 ms

live_tinc.js

live_tinc.js

245 ms

w.css

w.css

39 ms

w.js

w.js

39 ms

63c0375577e761e381d96884

63c0375577e761e381d96884

119 ms

w.css

w.css

13 ms

w.js

w.js

14 ms

preisfixing.png

preisfixing.png

198 ms

pixel.gif

pixel.gif

254 ms

view.php

view.php

865 ms

bg_body.jpg

bg_body.jpg

162 ms

contentbg.gif

contentbg.gif

159 ms

headerbg.gif

headerbg.gif

177 ms

slogan_bg.gif

slogan_bg.gif

162 ms

_wsb_keyvisual.jpg

_wsb_keyvisual.jpg

377 ms

_wsb_logo.GIF

_wsb_logo.GIF

236 ms

menubg.gif

menubg.gif

284 ms

n1active.gif

n1active.gif

369 ms

n1.gif

n1.gif

385 ms

submenu_bg2.gif

submenu_bg2.gif

335 ms

icon-new.gif

icon-new.gif

407 ms

ggl.png

ggl.png

394 ms

BildEintrag.gif

BildEintrag.gif

448 ms

BildNutzer.jpg

BildNutzer.jpg

481 ms

BildErfolg.gif

BildErfolg.gif

478 ms

atomicclock2_1.js

atomicclock2_1.js

288 ms

sn1.gif

sn1.gif

505 ms

lottozahlen.php

lottozahlen.php

512 ms

baseportal.pl

baseportal.pl

371 ms

baseportal.pl

baseportal.pl

406 ms

footerbg.gif

footerbg.gif

476 ms

preisfixing.png

preisfixing.png

32 ms

106 ms

image.php

image.php

539 ms

_wsb_logo1.GIF

_wsb_logo1.GIF

307 ms

atomicclock2_1.js

atomicclock2_1.js

478 ms

n_3.svg

n_3.svg

3 ms

warnicon_s.png

warnicon_s.png

3 ms

wetter.com_60x12.png

wetter.com_60x12.png

4 ms

play_icon.png

play_icon.png

4 ms

n_3.svg

n_3.svg

3 ms

warnicon_s.png

warnicon_s.png

4 ms

wetter.com_60x12.png

wetter.com_60x12.png

5 ms

play_icon.png

play_icon.png

4 ms

ggl.png

ggl.png

219 ms

259

259

661 ms

BildEintrag.GIF

BildEintrag.GIF

156 ms

BildErfolg.GIF

BildErfolg.GIF

119 ms

lottozahl_5.png

lottozahl_5.png

95 ms

lottozahl_10.png

lottozahl_10.png

189 ms

lottozahl_15.png

lottozahl_15.png

280 ms

lottozahl_22.png

lottozahl_22.png

280 ms

lottozahl_31.png

lottozahl_31.png

281 ms

lottozahl_40.png

lottozahl_40.png

282 ms

superzahl_9.png

superzahl_9.png

282 ms

Accessibility Review

stadtvz.com accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

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

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

stadtvz.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

stadtvz.com SEO score

69

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stadtvz.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stadtvz.com 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

stadtvz.com

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