Tools & Wizards About Us
kristof-mueller.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kristof-mueller.de

Kristof Müller Internetdienstleistungen und Musik (DJ Kristof)

Page Load Speed

3.3 sec in total

First Response

704 ms

Resources Loaded

2.4 sec

Page Rendered

174 ms

kristof-mueller.de screenshot

About Website

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

Mobiler DJ, Internetmarketing, Webdesign, Homepage-Erstellung und Hosting für den Großraum Gifhorn, Braunschweig, Wolfsburg, Celle und Hannover

Visit kristof-mueller.de

Key Findings

We analyzed Kristof-mueller.de page load time and found that the first response time was 704 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

kristof-mueller.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

www.kristof-mueller.de

704 ms

shortcodes.css

125 ms

style.css

212 ms

teal.css

211 ms

prettyPhoto.css

258 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Kristof-mueller.de, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (717 ms) belongs to the original domain Kristof-mueller.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.9 kB (5%)

Content Size

897.0 kB

After Optimization

853.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kristof-mueller.de main page is 897.0 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. 45% of websites need less resources to load. Images take 711.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.7 kB

  • Original 40.9 kB
  • After minification 40.4 kB
  • After compression 9.1 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 31.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 3.2 kB

  • Original 711.1 kB
  • After minification 707.8 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. Kristof Mueller images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.0 kB

  • Original 119.5 kB
  • After minification 119.5 kB
  • After compression 114.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 3.9 kB

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 21.7 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. Kristof-mueller.de needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (61%)

Requests Now

41

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kristof Mueller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kristof-mueller.de

www.kristof-mueller.de

704 ms

shortcodes.css

shortcodes.css

125 ms

style.css

style.css

212 ms

teal.css

teal.css

211 ms

prettyPhoto.css

prettyPhoto.css

258 ms

flexslider.css

flexslider.css

260 ms

cli-style.css

cli-style.css

260 ms

jquery.js

jquery.js

369 ms

jquery-migrate.min.js

jquery-migrate.min.js

318 ms

custom.js

custom.js

318 ms

cufon-yui.js

cufon-yui.js

320 ms

colaboratelight.js

colaboratelight.js

367 ms

cookielawinfo.js

cookielawinfo.js

366 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

459 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

459 ms

wp-embed.min.js

wp-embed.min.js

460 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

272 ms

www-widgetapi-vflSEIUSR.js

www-widgetapi-vflSEIUSR.js

31 ms

analytics.js

analytics.js

84 ms

preloader.png

preloader.png

134 ms

transparent.gif

transparent.gif

134 ms

header.png

header.png

342 ms

logo-2016.png

logo-2016.png

131 ms

black10.png

black10.png

132 ms

kristof-mueller1.jpg

kristof-mueller1.jpg

327 ms

webdesign3.jpg

webdesign3.jpg

338 ms

hosting2.jpg

hosting2.jpg

444 ms

musik1.jpg

musik1.jpg

373 ms

musikproduktion1.jpg

musikproduktion1.jpg

493 ms

full.png

full.png

672 ms

intro_bottom.png

intro_bottom.png

428 ms

intro_title.png

intro_title.png

430 ms

content_top.png

content_top.png

487 ms

line.gif

line.gif

533 ms

custom_sprite_008899.png

custom_sprite_008899.png

533 ms

black53.png

black53.png

534 ms

footer.png

footer.png

717 ms

overlay.png

overlay.png

598 ms

collect

collect

14 ms

js

js

98 ms

nav_dots_sprite.png

nav_dots_sprite.png

148 ms

bg_direction_nav.png

bg_direction_nav.png

149 ms

Accessibility Review

kristof-mueller.de accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

kristof-mueller.de best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kristof-mueller.de SEO score

89

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

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 Kristof-mueller.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 Kristof-mueller.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

kristof-mueller.de

Open Graph description is not detected on the main page of Kristof Mueller. 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: