Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

a2b.de

a2b.de

Page Load Speed

4.2 sec in total

First Response

329 ms

Resources Loaded

3.7 sec

Page Rendered

208 ms

a2b.de screenshot

About Website

Visit a2b.de now to see the best up-to-date A 2 B content for Germany and also check out these interesting facts you probably never knew about a2b.de

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Key Findings

We analyzed A2b.de page load time and found that the first response time was 329 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize A2b.de rating and web reputation

Performance Metrics

a2b.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

a2b.de

329 ms

www.a2b.de

1584 ms

stylesheet_05865cb097.css

303 ms

jquery-1.4.2.min.js

604 ms

jquery.tools.min.js

400 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 97% of them (67 requests) were addressed to the original A2b.de, 1% (1 request) were made to Ssl.google-analytics.com and 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain A2b.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.3 kB (12%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of A2b.de main page is 1.2 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.1 kB

  • Original 31.5 kB
  • After minification 27.0 kB
  • After compression 6.4 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 4.5 kB, which is 14% 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 25.1 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 22.2 kB

  • Original 1.0 MB
  • After minification 981.4 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. A 2 B images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 73.6 kB

  • Original 114.6 kB
  • After minification 112.0 kB
  • After compression 41.1 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 73.6 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 16.4 kB

  • Original 19.7 kB
  • After minification 13.6 kB
  • After compression 3.2 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. A2b.de needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (26%)

Requests Now

66

After Optimization

49

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 2 B. 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.

Accessibility Review

a2b.de accessibility score

86

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

a2b.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

SEO Factors

a2b.de SEO score

64

Search Engine Optimization Advices

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 A2b.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 A2b.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

Open Graph description is not detected on the main page of A 2 B. 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: