Tools & Wizards About Us
anruf-info.ch screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

anruf-info.ch

Schweizer Anruf-Rückwärtssuche. Anrufer zur Telefonnummer suchen und finden. Wer hat angerufen?

Page Load Speed

2.4 sec in total

First Response

340 ms

Resources Loaded

1.6 sec

Page Rendered

421 ms

anruf-info.ch screenshot

About Website

Visit anruf-info.ch now to see the best up-to-date Anruf Info content for Switzerland and also check out these interesting facts you probably never knew about anruf-info.ch

Wer hat angerufen? Per Rückwärtssuche Anrufer zur Telefonnummer finden und Werbeanrufe und Telefonterror melden.

Visit anruf-info.ch

Key Findings

We analyzed Anruf-info.ch page load time and found that the first response time was 340 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

anruf-info.ch performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value3,830 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

anruf-info.ch

340 ms

www.anruf-info.ch

283 ms

www.anruf-info.ch

535 ms

styles.css

116 ms

adsbygoogle.js

49 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Anruf-info.ch, 14% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (535 ms) belongs to the original domain Anruf-info.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (17%)

Content Size

169.2 kB

After Optimization

140.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Anruf-info.ch main page is 169.2 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. Javascripts take 113.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.7 kB

  • Original 34.8 kB
  • After minification 34.3 kB
  • After compression 8.2 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 26.7 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 656 B

  • Original 16.6 kB
  • After minification 15.9 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. Anruf Info images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 113.3 kB
  • After minification 113.3 kB
  • After compression 112.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 571 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 3.9 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. Anruf-info.ch needs all CSS files to be minified and compressed as it can save up to 571 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anruf Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

anruf-info.ch

anruf-info.ch

340 ms

www.anruf-info.ch

www.anruf-info.ch

283 ms

www.anruf-info.ch

www.anruf-info.ch

535 ms

styles.css

styles.css

116 ms

adsbygoogle.js

adsbygoogle.js

49 ms

scripts.js

scripts.js

225 ms

cookielaws.js

cookielaws.js

334 ms

ct_js_test.js

ct_js_test.js

342 ms

ct_ajax_catch.js

ct_ajax_catch.js

340 ms

anruf-info-logo.svg

anruf-info-logo.svg

342 ms

slotcar_library.js

slotcar_library.js

78 ms

lupe.png

lupe.png

173 ms

twitter_icon.jpg

twitter_icon.jpg

176 ms

facebook_icon.jpg

facebook_icon.jpg

277 ms

Accessibility Review

anruf-info.ch accessibility score

89

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

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

Form elements do not have associated labels

Best Practices

anruf-info.ch best practices score

92

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

Page has valid source maps

SEO Factors

anruf-info.ch 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 Anruf-info.ch 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 Anruf-info.ch 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

anruf-info.ch

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