Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

blitztarif.de

BlitzTarif – Die besten Tarife! – Telefon, Internet, DSL, Finanzen, Versicherungen, Strom, Gas, Heizöl

Page Load Speed

2.7 sec in total

First Response

346 ms

Resources Loaded

2.3 sec

Page Rendered

73 ms

blitztarif.de screenshot

About Website

Visit blitztarif.de now to see the best up-to-date Blitz Tarif content and also check out these interesting facts you probably never knew about blitztarif.de

Übersichtliche Tarifvergleiche für Telefon, Internet, DSL, Finanzen, Versicherungen und Energie (Strom, Gas, Heizöl).

Visit blitztarif.de

Key Findings

We analyzed Blitztarif.de page load time and found that the first response time was 346 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

blitztarif.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

blitztarif.de

346 ms

www.blitztarif.de

224 ms

www.blitztarif.de

552 ms

style.php

106 ms

tools.js

207 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Blitztarif.de and no external sources were called. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain Blitztarif.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.5 kB (67%)

Content Size

36.4 kB

After Optimization

11.9 kB

In fact, the total size of Blitztarif.de main page is 36.4 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. 15% of websites need less resources to load. HTML takes 29.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 24.4 kB

  • Original 29.2 kB
  • After minification 28.8 kB
  • After compression 4.8 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 24.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 52 B

  • Original 7.2 kB
  • After minification 7.1 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. Blitz Tarif images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blitz Tarif. According to our analytics all requests are already optimized.

Accessibility Review

blitztarif.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.

Best Practices

blitztarif.de best practices score

75

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

Serves images with low resolution

SEO Factors

blitztarif.de SEO score

97

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

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

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