Tools & Wizards About Us
dsl-rechner.de screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dsl-rechner.de

46 DSL Anbieter, über 130 DSL-Tarife im Tarifvergleich: DSL Tarife, Preise, Anbieter

Page Load Speed

3.4 sec in total

First Response

449 ms

Resources Loaded

2.7 sec

Page Rendered

289 ms

dsl-rechner.de screenshot

About Website

Click here to check amazing DSL Rechner content for Germany. Otherwise, check out these important facts you probably never knew about dsl-rechner.de

Vergleichen Sie schnell und einfach die Tarife der größten deutschen DSL-Provider unter Berücksichtigung aller Grund- und Onlinegebühren.

Visit dsl-rechner.de

Key Findings

We analyzed Dsl-rechner.de page load time and found that the first response time was 449 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dsl-rechner.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

dsl-rechner.de

449 ms

www.dsl-rechner.de

911 ms

main.css

273 ms

behavior.js

184 ms

rating.js

187 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 68% of them (48 requests) were addressed to the original Dsl-rechner.de, 11% (8 requests) were made to Apis.google.com and 3% (2 requests) were made to Cookies.googlecode.com. The less responsive or slowest element that took the longest time to load (911 ms) belongs to the original domain Dsl-rechner.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.2 kB (67%)

Content Size

516.3 kB

After Optimization

171.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dsl-rechner.de main page is 516.3 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. 40% of websites need less resources to load. Javascripts take 336.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.2 kB

  • Original 74.8 kB
  • After minification 49.5 kB
  • After compression 14.5 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 25.2 kB, which is 34% 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 60.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 1.6 kB

  • Original 66.5 kB
  • After minification 64.8 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 Rechner images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 249.3 kB

  • Original 336.4 kB
  • After minification 214.4 kB
  • After compression 87.1 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 249.3 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 34.0 kB

  • Original 38.6 kB
  • After minification 22.2 kB
  • After compression 4.6 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-rechner.de needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (49%)

Requests Now

67

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DSL Rechner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dsl-rechner.de

dsl-rechner.de

449 ms

www.dsl-rechner.de

www.dsl-rechner.de

911 ms

main.css

main.css

273 ms

behavior.js

behavior.js

184 ms

rating.js

rating.js

187 ms

rating.css

rating.css

185 ms

jquery-1.6.4.js

jquery-1.6.4.js

582 ms

javascript.js

javascript.js

268 ms

jquery.min.js

jquery.min.js

35 ms

jaaulde.cookies.js

jaaulde.cookies.js

64 ms

jquery.cookies.js

jquery.cookies.js

95 ms

pu.js

pu.js

195 ms

urchin.js

urchin.js

4 ms

twitter-b.png

twitter-b.png

153 ms

106975725997495.1427.1684864576.png

106975725997495.1427.1684864576.png

137 ms

bg_body.gif

bg_body.gif

93 ms

wong.gif

wong.gif

94 ms

webnews.gif

webnews.gif

92 ms

yigg.gif

yigg.gif

94 ms

digg.gif

digg.gif

91 ms

del.gif

del.gif

198 ms

yahoo.gif

yahoo.gif

199 ms

google.gif

google.gif

199 ms

facebook.gif

facebook.gif

201 ms

clear.gif

clear.gif

199 ms

rss_23.gif

rss_23.gif

289 ms

color_facebook.gif

color_facebook.gif

333 ms

Telekom.gif

Telekom.gif

301 ms

smartmobil.gif

smartmobil.gif

302 ms

absolutmobil.gif

absolutmobil.gif

330 ms

1und1.gif

1und1.gif

386 ms

thome-testsieger.jpg

thome-testsieger.jpg

401 ms

telekom-connect.jpg

telekom-connect.jpg

497 ms

stars00_4.gif

stars00_4.gif

417 ms

all.js

all.js

285 ms

bg_header0.jpg

bg_header0.jpg

112 ms

bg_header_arrow.gif

bg_header_arrow.gif

110 ms

bg_header_wieteuer.png

bg_header_wieteuer.png

109 ms

large-img-btn.png

large-img-btn.png

126 ms

nav.gif

nav.gif

151 ms

nav-li-bg1.gif

nav-li-bg1.gif

209 ms

nav-li-bg2.gif

nav-li-bg2.gif

208 ms

nav-ul-bg.gif

nav-ul-bg.gif

209 ms

nav-li-3.gif

nav-li-3.gif

237 ms

nav-separator.gif

nav-separator.gif

236 ms

nav-li-4.gif

nav-li-4.gif

244 ms

versicherungen-btn.gif

versicherungen-btn.gif

303 ms

strom-gas-btn.gif

strom-gas-btn.gif

302 ms

tarif-rechner-h.gif

tarif-rechner-h.gif

303 ms

bg_tarifrechner.gif

bg_tarifrechner.gif

323 ms

radiobutton-bg.gif

radiobutton-bg.gif

323 ms

submit.gif

submit.gif

335 ms

plusone.js

plusone.js

88 ms

starrating.png

starrating.png

313 ms

main-box-border.gif

main-box-border.gif

316 ms

__utm.gif

__utm.gif

20 ms

server.php

server.php

435 ms

server.php

server.php

453 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

12 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

33 ms

fastbutton

fastbutton

76 ms

postmessageRelay

postmessageRelay

55 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

24 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

38 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

48 ms

rpc:shindig_random.js

rpc:shindig_random.js

50 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

108 ms

xd_arbiter.php

xd_arbiter.php

213 ms

xd_arbiter.php

xd_arbiter.php

419 ms

Accessibility Review

dsl-rechner.de accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dsl-rechner.de best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dsl-rechner.de 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

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dsl-rechner.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Dsl-rechner.de 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

dsl-rechner.de

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