Tools & Wizards About Us
telauskunft.de screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

telauskunft.de

Telefonbuch international und Telefonauskunft weltweit

Page Load Speed

3.1 sec in total

First Response

271 ms

Resources Loaded

2.7 sec

Page Rendered

113 ms

telauskunft.de screenshot

About Website

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

Sie suchen Telefonbücher, Branchenbücher und Telefonauskünfte weltweit und international? Hier bei Telauskunft.de werden Sie fündig!

Visit telauskunft.de

Key Findings

We analyzed Telauskunft.de page load time and found that the first response time was 271 ms and then it took 2.8 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

telauskunft.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value3,630 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.914

3/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

telauskunft.de

271 ms

telauskunft.de

423 ms

bootstrap.css

294 ms

bootstrap-responsive.css

293 ms

docs.css

480 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 49% of them (35 requests) were addressed to the original Telauskunft.de, 11% (8 requests) were made to Fonts.googleapis.com and 10% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Telauskunft.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 557.3 kB (44%)

Content Size

1.3 MB

After Optimization

723.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Telauskunft.de main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.8 kB

  • Original 26.6 kB
  • After minification 24.5 kB
  • After compression 5.8 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 20.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 80 B

  • Original 4.9 kB
  • After minification 4.8 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. Telauskunft images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 381.1 kB

  • Original 1.1 MB
  • After minification 905.6 kB
  • After compression 686.8 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 381.1 kB or 36% of the original size.

CSS Optimization

-86%

Potential reduce by 155.3 kB

  • Original 181.3 kB
  • After minification 149.6 kB
  • After compression 26.0 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. Telauskunft.de needs all CSS files to be minified and compressed as it can save up to 155.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (80%)

Requests Now

69

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telauskunft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

telauskunft.de

telauskunft.de

271 ms

telauskunft.de

telauskunft.de

423 ms

bootstrap.css

bootstrap.css

294 ms

bootstrap-responsive.css

bootstrap-responsive.css

293 ms

docs.css

docs.css

480 ms

prettify.css

prettify.css

293 ms

prettyPhoto.css

prettyPhoto.css

388 ms

css

css

20 ms

css

css

39 ms

css

css

37 ms

css

css

38 ms

css

css

44 ms

css

css

49 ms

css

css

36 ms

adsbygoogle.js

adsbygoogle.js

116 ms

jquery.js

jquery.js

16 ms

widgets.js

widgets.js

45 ms

jquery.js

jquery.js

803 ms

prettify.js

prettify.js

389 ms

bootstrap-transition.js

bootstrap-transition.js

401 ms

bootstrap-alert.js

bootstrap-alert.js

401 ms

bootstrap-modal.js

bootstrap-modal.js

494 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

495 ms

bootstrap-scrollspy.js

bootstrap-scrollspy.js

562 ms

bootstrap-tab.js

bootstrap-tab.js

562 ms

bootstrap-tooltip.js

bootstrap-tooltip.js

575 ms

bootstrap-popover.js

bootstrap-popover.js

609 ms

bootstrap-button.js

bootstrap-button.js

610 ms

bootstrap-collapse.js

bootstrap-collapse.js

669 ms

bootstrap-carousel.js

bootstrap-carousel.js

668 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

669 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

676 ms

jquery.waitforimages.js

jquery.waitforimages.js

675 ms

jquery.slabtext.min.js

jquery.slabtext.min.js

798 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

797 ms

superfish.js

superfish.js

829 ms

plugin.js

plugin.js

831 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

868 ms

twitter.js

twitter.js

847 ms

js

js

55 ms

jquery.gmap.min.js

jquery.gmap.min.js

848 ms

jquery.preloader.js

jquery.preloader.js

861 ms

jquery.isotope.min.js

jquery.isotope.min.js

865 ms

custom.js

custom.js

885 ms

contact.js

contact.js

992 ms

analytics.js

analytics.js

83 ms

logo.png

logo.png

544 ms

show_ads_impl.js

show_ads_impl.js

378 ms

collect

collect

36 ms

js

js

81 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

148 ms

zrt_lookup.html

zrt_lookup.html

54 ms

ads

ads

433 ms

ads

ads

725 ms

ads

ads

401 ms

ads

ads

464 ms

settings

settings

103 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

29 ms

load_preloaded_resource.js

load_preloaded_resource.js

46 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

46 ms

abg_lite.js

abg_lite.js

65 ms

window_focus.js

window_focus.js

74 ms

qs_click_protection.js

qs_click_protection.js

78 ms

ufs_web_display.js

ufs_web_display.js

15 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

74 ms

icon.png

icon.png

23 ms

s

s

19 ms

css

css

158 ms

reactive_library.js

reactive_library.js

172 ms

activeview

activeview

93 ms

GhmJCpBREX7wgGMT0ZiWZLwlRNdtIOd5PV2NPLMoOVM.js

GhmJCpBREX7wgGMT0ZiWZLwlRNdtIOd5PV2NPLMoOVM.js

15 ms

Accessibility Review

telauskunft.de accessibility score

95

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

telauskunft.de best practices score

58

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

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

telauskunft.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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Telauskunft.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 Telauskunft.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

telauskunft.de

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