Tools & Wizards About Us
kontaktlinsenguide.de screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

kontaktlinsenguide.de

Kontaktlinsen - Wir führen Sie zu den besten Kontaktlinsen zu Discountpreisen, die im Internet verfügbar sind!

Page Load Speed

3.2 sec in total

First Response

337 ms

Resources Loaded

2.7 sec

Page Rendered

160 ms

kontaktlinsenguide.de screenshot

About Website

Click here to check amazing Kontaktlinsen Guide content. Otherwise, check out these important facts you probably never knew about kontaktlinsenguide.de

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Key Findings

We analyzed Kontaktlinsenguide.de page load time and found that the first response time was 337 ms and then it took 2.9 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

kontaktlinsenguide.de performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

kontaktlinsenguide.de

337 ms

www.kontaktlinsenguide.de

824 ms

reset.css

103 ms

master.css

232 ms

script.js

336 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Kontaktlinsenguide.de, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (824 ms) belongs to the original domain Kontaktlinsenguide.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.8 kB (33%)

Content Size

234.6 kB

After Optimization

157.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kontaktlinsenguide.de main page is 234.6 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. 25% of websites need less resources to load. Images take 84.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 42.2 kB

  • Original 48.8 kB
  • After minification 47.0 kB
  • After compression 6.7 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 42.2 kB or 86% of the original size.

Image Optimization

-17%

Potential reduce by 14.5 kB

  • Original 84.7 kB
  • After minification 70.2 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. Obviously, Kontaktlinsen Guide needs image optimization as it can save up to 14.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 7.1 kB

  • Original 70.4 kB
  • After minification 70.1 kB
  • After compression 63.2 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

-42%

Potential reduce by 12.9 kB

  • Original 30.7 kB
  • After minification 30.6 kB
  • After compression 17.8 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. Kontaktlinsenguide.de needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (47%)

Requests Now

51

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontaktlinsen Guide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kontaktlinsenguide.de

kontaktlinsenguide.de

337 ms

www.kontaktlinsenguide.de

www.kontaktlinsenguide.de

824 ms

reset.css

reset.css

103 ms

master.css

master.css

232 ms

script.js

script.js

336 ms

rating.js

rating.js

404 ms

ajax-dynamic-content.js

ajax-dynamic-content.js

404 ms

ajax-dynamic-list.js

ajax-dynamic-list.js

412 ms

ajax.js

ajax.js

423 ms

ajaxchained.js

ajaxchained.js

443 ms

jquery.min.js

jquery.min.js

20 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

444 ms

ajax-tooltip.js

ajax-tooltip.js

500 ms

s_tracker.js

s_tracker.js

509 ms

de.gif

de.gif

103 ms

se.gif

se.gif

98 ms

gb.gif

gb.gif

99 ms

us.gif

us.gif

102 ms

fr.gif

fr.gif

104 ms

fi.gif

fi.gif

103 ms

it.gif

it.gif

195 ms

no.gif

no.gif

196 ms

nl.gif

nl.gif

201 ms

focus-dailies.svg

focus-dailies.svg

409 ms

biofinity.svg

biofinity.svg

311 ms

1-day-acuvue-moist.svg

1-day-acuvue-moist.svg

207 ms

dailies-total1.svg

dailies-total1.svg

295 ms

biofinity-toric.svg

biofinity-toric.svg

293 ms

proclear-1-day.svg

proclear-1-day.svg

504 ms

85x35_lensbest.gif

85x35_lensbest.gif

309 ms

focus_dailies_lensbest_8_.jpg

focus_dailies_lensbest_8_.jpg

391 ms

expand.gif

expand.gif

394 ms

Lensbest.png

Lensbest.png

414 ms

85x35_linsenplatz.jpg

85x35_linsenplatz.jpg

415 ms

focus_dailies_linsenplatz.de_153_.jpg

focus_dailies_linsenplatz.de_153_.jpg

488 ms

linsenplatz.png

linsenplatz.png

493 ms

focus_dailies_linsenplatz.de_171_.jpg

focus_dailies_linsenplatz.de_171_.jpg

510 ms

focus_dailies_linsenplatz.de_308_.jpg

focus_dailies_linsenplatz.de_308_.jpg

514 ms

focus_dailies_linsenplatz.de_311_.jpg

focus_dailies_linsenplatz.de_311_.jpg

515 ms

focus_dailies_lensbest_184_.jpg

focus_dailies_lensbest_184_.jpg

587 ms

linsenplatz-kontaktlinsenbeh%C3%A4lter_linsenplatz.de_1_.jpg

linsenplatz-kontaktlinsenbeh%C3%A4lter_linsenplatz.de_1_.jpg

591 ms

linsenplatz-kontaktlinsenbeh%C3%A4lter_linsenplatz.de_2_.jpg

linsenplatz-kontaktlinsenbeh%C3%A4lter_linsenplatz.de_2_.jpg

603 ms

hohlsauger_lang_linsenplatz.de_3_.jpg

hohlsauger_lang_linsenplatz.de_3_.jpg

612 ms

hohlsauger_lang_linsenplatz.de_4_.jpg

hohlsauger_lang_linsenplatz.de_4_.jpg

616 ms

kontaktlinsenguide_transp_logo.gif

kontaktlinsenguide_transp_logo.gif

617 ms

ga.js

ga.js

34 ms

header-kontaktlinsenguide.JPG

header-kontaktlinsenguide.JPG

683 ms

menu-edge.gif

menu-edge.gif

687 ms

rating_stars.gif

rating_stars.gif

687 ms

bg_fade.gif

bg_fade.gif

698 ms

optician-bg.jpg

optician-bg.jpg

702 ms

__utm.gif

__utm.gif

11 ms

iphone.css

iphone.css

105 ms

mobile.css

mobile.css

107 ms

rating.css

rating.css

110 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

108 ms

Accessibility Review

kontaktlinsenguide.de accessibility score

77

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

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

kontaktlinsenguide.de best practices score

58

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

Browser errors were logged to the console

SEO Factors

kontaktlinsenguide.de SEO score

97

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontaktlinsenguide.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 Kontaktlinsenguide.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kontaktlinsenguide.de

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