Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

brennr.de

Brennr.de - Laufblog | run. blog. sleep. repeat.

Page Load Speed

6 sec in total

First Response

351 ms

Resources Loaded

5 sec

Page Rendered

633 ms

brennr.de screenshot

About Website

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

Laufblog ✓ News und Berichte ✓ Tests von Laufschuhen, GPS-Uhren und Laufzubehör ✓ Tipps für 10km, Halbmarathon und Marathon ✓ Laufen 2.0 ✓

Visit brennr.de

Key Findings

We analyzed Brennr.de page load time and found that the first response time was 351 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

brennr.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

brennr.de

351 ms

www.brennr.de

962 ms

javascript;base64,d2luZG93Lmtva29fYW5hbHl0aWNzID0geyJ1cmwiOiJodHRwczpcL1wvd3d3LmJyZW5uci5kZVwva29rby1hbmFseXRpY3MtY29sbGVjdC5waHAiLCJwb3N0X2lkIjowLCJ1c2VfY29va2llIjoxLCJjb29raWVfcGF0aCI6IlwvIn07

10 ms

autoptimize_single_600b40b95c28d947a8d2cc21cabb7ce1.php

213 ms

autoptimize_single_b01357e3a048f071a1f5e1cca53c8f25.php

345 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 85% of them (109 requests) were addressed to the original Brennr.de, 13% (16 requests) were made to and 1% (1 request) were made to Ws.sharethis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Brennr.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.5 kB (2%)

Content Size

5.1 MB

After Optimization

5.0 MB

In fact, the total size of Brennr.de main page is 5.1 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. 45% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 87.6 kB

  • Original 108.0 kB
  • After minification 108.0 kB
  • After compression 20.4 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. 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 87.6 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 40.0 kB

  • Original 4.7 MB
  • After minification 4.7 MB

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. Brennr images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 731 B

  • Original 207.7 kB
  • After minification 207.7 kB
  • After compression 207.0 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

-0%

Potential reduce by 261 B

  • Original 102.6 kB
  • After minification 102.6 kB
  • After compression 102.3 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. Brennr.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (66%)

Requests Now

109

After Optimization

37

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brennr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

brennr.de accessibility score

75

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

brennr.de 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

Low

Detected JavaScript libraries

SEO Factors

brennr.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    UTF-8

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