Tools & Wizards About Us
dsl-anzeigen.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dsl-anzeigen.de

dsl-anzeigen.de

Page Load Speed

11.4 sec in total

First Response

368 ms

Resources Loaded

10.9 sec

Page Rendered

171 ms

dsl-anzeigen.de screenshot

About Website

Click here to check amazing Dsl Anzeigen content. Otherwise, check out these important facts you probably never knew about dsl-anzeigen.de

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Key Findings

We analyzed Dsl-anzeigen.de page load time and found that the first response time was 368 ms and then it took 11 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

dsl-anzeigen.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

dsl-anzeigen.de

368 ms

www.telefonanbieter.com

2169 ms

style_startseite.css

236 ms

behavior.js

232 ms

rating.js

233 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dsl-anzeigen.de, 77% (27 requests) were made to Telefonanbieter.com and 9% (3 requests) were made to Dsl-anbieter.com. The less responsive or slowest element that took the longest time to load (7.4 sec) relates to the external source Dsl-anbieter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.4 kB (66%)

Content Size

389.6 kB

After Optimization

133.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dsl-anzeigen.de main page is 389.6 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. 25% of websites need less resources to load. Javascripts take 349.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.9 kB

  • Original 20.5 kB
  • After minification 19.5 kB
  • After compression 5.6 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 14.9 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 58 B

  • Original 5.6 kB
  • After minification 5.5 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. Dsl Anzeigen images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 229.8 kB

  • Original 349.5 kB
  • After minification 321.1 kB
  • After compression 119.7 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 229.8 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 11.7 kB

  • Original 14.1 kB
  • After minification 11.6 kB
  • After compression 2.3 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. Dsl-anzeigen.de needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dsl Anzeigen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dsl-anzeigen.de

dsl-anzeigen.de

368 ms

www.telefonanbieter.com

www.telefonanbieter.com

2169 ms

style_startseite.css

style_startseite.css

236 ms

behavior.js

behavior.js

232 ms

rating.js

rating.js

233 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

94 ms

jquery-ui-1.8.7.custom.min.js

jquery-ui-1.8.7.custom.min.js

7302 ms

detailseite.js

detailseite.js

7089 ms

tooltip.js

tooltip.js

7402 ms

ga.js

ga.js

19 ms

bg.gif

bg.gif

132 ms

telefonanbieter.gif

telefonanbieter.gif

243 ms

tarifberatung.gif

tarifberatung.gif

233 ms

call&surf_160x600.gif

call&surf_160x600.gif

422 ms

top-angebote.jpg

top-angebote.jpg

252 ms

tarif-vergleich.jpg

tarif-vergleich.jpg

252 ms

ueberblick.jpg

ueberblick.jpg

344 ms

o2.gif

o2.gif

468 ms

1und1.gif

1und1.gif

454 ms

t-home.gif

t-home.gif

489 ms

congstar.gif

congstar.gif

473 ms

vodafone.gif

vodafone.gif

578 ms

kabel-deutschland.gif

kabel-deutschland.gif

659 ms

unitymedia.gif

unitymedia.gif

658 ms

kabelbw.gif

kabelbw.gif

673 ms

tele-columbus.gif

tele-columbus.gif

702 ms

dslkings-header.gif

dslkings-header.gif

789 ms

bg_container.gif

bg_container.gif

780 ms

starrating.gif

starrating.gif

887 ms

verlauf_header_rechts.gif

verlauf_header_rechts.gif

862 ms

pfeil_schwarz.gif

pfeil_schwarz.gif

871 ms

line_02.gif

line_02.gif

906 ms

line_01.gif

line_01.gif

987 ms

WRc3.js

WRc3.js

24 ms

__utm.gif

__utm.gif

20 ms

Accessibility Review

dsl-anzeigen.de accessibility score

63

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dsl-anzeigen.de 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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dsl-anzeigen.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsl-anzeigen.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dsl-anzeigen.de main page’s claimed encoding is iso-8859-15. 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

dsl-anzeigen.de

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