Tools & Wizards About Us
bst-kesselsdorf.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

bst-kesselsdorf.de

Bautenschutz und Sanierungstechnik in Sachsen und Thüringen

Page Load Speed

3.5 sec in total

First Response

465 ms

Resources Loaded

2.5 sec

Page Rendered

516 ms

bst-kesselsdorf.de screenshot

About Website

Click here to check amazing Bst Kesselsdorf content. Otherwise, check out these important facts you probably never knew about bst-kesselsdorf.de

Die Erich Kühfuß GmbH ist Ihr fachkundiger Ansprechpartner für Betonsanierung und Beschichtungen aller Art in Sachsen, Thüringen und Brandenburg.

Visit bst-kesselsdorf.de

Key Findings

We analyzed Bst-kesselsdorf.de page load time and found that the first response time was 465 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bst-kesselsdorf.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

bst-kesselsdorf.de

465 ms

www.bst-kesselsdorf.de

733 ms

styles.css

263 ms

privacyControl-2.0-standalone.css

374 ms

css

466 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Bst-kesselsdorf.de and no external sources were called. The less responsive or slowest element that took the longest time to load (869 ms) belongs to the original domain Bst-kesselsdorf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (10%)

Content Size

283.7 kB

After Optimization

254.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bst-kesselsdorf.de main page is 283.7 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. Images take 224.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.7 kB

  • Original 15.6 kB
  • After minification 13.4 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.2 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 11.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 224.8 kB
  • After minification 224.8 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. Bst Kesselsdorf images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 17.1 kB

  • Original 25.6 kB
  • After minification 23.8 kB
  • After compression 8.5 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 17.1 kB or 67% of the original size.

CSS Optimization

-2%

Potential reduce by 357 B

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 17.4 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. Bst-kesselsdorf.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bst Kesselsdorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bst-kesselsdorf.de

bst-kesselsdorf.de

465 ms

www.bst-kesselsdorf.de

www.bst-kesselsdorf.de

733 ms

styles.css

styles.css

263 ms

privacyControl-2.0-standalone.css

privacyControl-2.0-standalone.css

374 ms

css

css

466 ms

usecurez.js

usecurez.js

423 ms

site.js

site.js

869 ms

privacyControl-2.0-standalone.js

privacyControl-2.0-standalone.js

384 ms

privacyControl-2.0.conf.js

privacyControl-2.0.conf.js

423 ms

bst-bautenschutz-sanierungstechnik-erich-kuefuss-gmbh.png

bst-bautenschutz-sanierungstechnik-erich-kuefuss-gmbh.png

549 ms

firmengebaeude.jpg

firmengebaeude.jpg

550 ms

bg-navi.gif

bg-navi.gif

131 ms

bg-header.jpg

bg-header.jpg

658 ms

bg-name.png

bg-name.png

127 ms

bg-mail.png

bg-mail.png

132 ms

bg-tel.png

bg-tel.png

145 ms

bg-nachricht.png

bg-nachricht.png

249 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

370 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

376 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

457 ms

print.css

print.css

134 ms

Accessibility Review

bst-kesselsdorf.de accessibility score

98

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

bst-kesselsdorf.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bst-kesselsdorf.de SEO score

93

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 doesn't use 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 Bst-kesselsdorf.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 Bst-kesselsdorf.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

bst-kesselsdorf.de

Open Graph data is detected on the main page of Bst Kesselsdorf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: