Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bosbach.de

Werbeagentur in Köln | Bosbach Kommunikation & Design

Page Load Speed

15.2 sec in total

First Response

313 ms

Resources Loaded

2.6 sec

Page Rendered

12.3 sec

bosbach.de screenshot

About Website

Welcome to bosbach.de homepage info - get ready to check Bosbach best content for Poland right away, or after learning these important things about bosbach.de

Bosbach Kommunikation & Design ist Ihre Werbeagentur in Köln - seit 1996. Bosbach berät Sie individuell und kompetent unter ✆ 0221 474411-0

Visit bosbach.de

Key Findings

We analyzed Bosbach.de page load time and found that the first response time was 313 ms and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bosbach.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

bosbach.de

313 ms

www.bosbach.de

1040 ms

autoptimize_single_13c2d4729a9c8dfa4a2dfb3ac2d70393.css

176 ms

autoptimize_4ca4d5944adf4578b05893bc91f18a50.js

282 ms

aleo-v3-latin-300.woff

245 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Bosbach.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Bosbach.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.6 kB (71%)

Content Size

534.1 kB

After Optimization

152.5 kB

In fact, the total size of Bosbach.de main page is 534.1 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 432.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 381.6 kB

  • Original 432.4 kB
  • After minification 432.1 kB
  • After compression 50.9 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 381.6 kB or 88% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 95.4 kB
  • After minification 95.4 kB
  • After compression 95.4 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 28 B

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 6.2 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. Bosbach.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosbach. According to our analytics all requests are already optimized.

Accessibility Review

bosbach.de accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

bosbach.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

bosbach.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 Bosbach.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 Bosbach.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 Bosbach. 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: