Tools & Wizards About Us
kontaktlinsen-experten.de screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kontaktlinsen-experten.de

Kontaktlinsen-Experten – Kontaktlinsen und Pflegemittel von Experten

Page Load Speed

3 sec in total

First Response

650 ms

Resources Loaded

2.2 sec

Page Rendered

117 ms

kontaktlinsen-experten.de screenshot

About Website

Visit kontaktlinsen-experten.de now to see the best up-to-date Kontaktlinsen Experten content and also check out these interesting facts you probably never knew about kontaktlinsen-experten.de

Visit kontaktlinsen-experten.de

Key Findings

We analyzed Kontaktlinsen-experten.de page load time and found that the first response time was 650 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kontaktlinsen-experten.de performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

www.kontaktlinsen-experten.de

650 ms

style.min.css

99 ms

bootstrap.css

205 ms

font-awesome.css

261 ms

style.css

263 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Kontaktlinsen-experten.de, 23% (8 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (650 ms) belongs to the original domain Kontaktlinsen-experten.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.8 kB (16%)

Content Size

375.1 kB

After Optimization

316.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kontaktlinsen-experten.de main page is 375.1 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. 35% of websites need less resources to load. Images take 158.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 29.8 kB

  • Original 41.7 kB
  • After minification 40.9 kB
  • After compression 11.9 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 29.8 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 762 B

  • Original 158.7 kB
  • After minification 157.9 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. Kontaktlinsen Experten images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 17.9 kB

  • Original 94.4 kB
  • After minification 94.3 kB
  • After compression 76.5 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 17.9 kB or 19% of the original size.

CSS Optimization

-13%

Potential reduce by 10.3 kB

  • Original 80.4 kB
  • After minification 80.4 kB
  • After compression 70.0 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. Kontaktlinsen-experten.de needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (84%)

Requests Now

25

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontaktlinsen Experten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kontaktlinsen-experten.de

www.kontaktlinsen-experten.de

650 ms

style.min.css

style.min.css

99 ms

bootstrap.css

bootstrap.css

205 ms

font-awesome.css

font-awesome.css

261 ms

style.css

style.css

263 ms

theme-default.css

theme-default.css

265 ms

animate.css

animate.css

266 ms

owl.carousel.css

owl.carousel.css

278 ms

bootstrap-smartmenus.css

bootstrap-smartmenus.css

299 ms

css

css

63 ms

css

css

83 ms

style.css

style.css

349 ms

theme-default.css

theme-default.css

353 ms

bootstrap-smartmenus.css

bootstrap-smartmenus.css

354 ms

jquery.min.js

jquery.min.js

445 ms

jquery-migrate.min.js

jquery-migrate.min.js

371 ms

bootstrap.js

bootstrap.js

399 ms

jquery.smartmenus.js

jquery.smartmenus.js

438 ms

custom.js

custom.js

435 ms

bootstrap-smartmenus.js

bootstrap-smartmenus.js

440 ms

owl.carousel.js

owl.carousel.js

562 ms

animate.js

animate.js

493 ms

wow.js

wow.js

522 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

523 ms

cropped-logo-kontaktlinsen-experten-scaled-1.jpg

cropped-logo-kontaktlinsen-experten-scaled-1.jpg

288 ms

shadow.png

shadow.png

87 ms

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20 ms

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30 ms

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41 ms

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48 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

179 ms

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46 ms

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47 ms

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48 ms

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memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjWV4exg.woff

46 ms

Accessibility Review

kontaktlinsen-experten.de accessibility score

94

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

Links do not have a discernible name

Best Practices

kontaktlinsen-experten.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

High

Page has valid source maps

SEO Factors

kontaktlinsen-experten.de SEO score

92

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontaktlinsen-experten.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Kontaktlinsen-experten.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

kontaktlinsen-experten.de

Open Graph description is not detected on the main page of Kontaktlinsen Experten. 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: