Tools & Wizards About Us
brillenkontakt.ch screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    64% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

brillenkontakt.ch

Brillen und Sonnenbrillen der top Marken - schnelle Lieferung

Page Load Speed

26.3 sec in total

First Response

658 ms

Resources Loaded

24.3 sec

Page Rendered

1.3 sec

brillenkontakt.ch screenshot

About Website

Welcome to brillenkontakt.ch homepage info - get ready to check Brillen Kontakt best content for Switzerland right away, or after learning these important things about brillenkontakt.ch

Brillen und Sonnenbrillen der top Marken Ray Ban, Oakley, Serengeti, Prada, Julbo, adidas oder Polaroid. Günstige Preise, schnelle Lieferung.

Visit brillenkontakt.ch

Key Findings

We analyzed Brillenkontakt.ch page load time and found that the first response time was 658 ms and then it took 25.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

brillenkontakt.ch performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

brillenkontakt.ch

658 ms

www.brillenkontakt.ch

1025 ms

stylesheet.min.css

260 ms

jquery.cookieconsent.css

377 ms

14114.js

83 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 71% of them (27 requests) were addressed to the original Brillenkontakt.ch, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Brillenkontakt.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.7 kB (15%)

Content Size

499.0 kB

After Optimization

424.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Brillenkontakt.ch main page is 499.0 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. 40% of websites need less resources to load. Images take 335.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 69.1 kB

  • Original 78.9 kB
  • After minification 59.7 kB
  • After compression 9.8 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 19.3 kB, which is 24% 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 69.1 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 335.4 kB
  • After minification 330.6 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. Brillen Kontakt images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 330 B

  • Original 37.5 kB
  • After minification 37.5 kB
  • After compression 37.1 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

-1%

Potential reduce by 490 B

  • Original 47.3 kB
  • After minification 47.3 kB
  • After compression 46.8 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. Brillenkontakt.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (25%)

Requests Now

32

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brillen Kontakt. 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 as a result speed up the page load time.

Network Requests Diagram

brillenkontakt.ch

brillenkontakt.ch

658 ms

www.brillenkontakt.ch

www.brillenkontakt.ch

1025 ms

stylesheet.min.css

stylesheet.min.css

260 ms

jquery.cookieconsent.css

jquery.cookieconsent.css

377 ms

14114.js

14114.js

83 ms

js

js

114 ms

alkim.css.php

alkim.css.php

963 ms

alkim.js.php

alkim.js.php

1045 ms

scripts.min.js

scripts.min.js

905 ms

gtm.js

gtm.js

69 ms

conversion_async.js

conversion_async.js

55 ms

71 ms

69 ms

0b6i0NW.jpg

0b6i0NW.jpg

147 ms

logo_head.png

logo_head.png

148 ms

Adidas.jpg_150x39.jpg

Adidas.jpg_150x39.jpg

148 ms

Julbo.jpg_150x39.jpg

Julbo.jpg_150x39.jpg

146 ms

Oakley.jpg_150x39.jpg

Oakley.jpg_150x39.jpg

149 ms

Polaroid.jpg_150x39.jpg

Polaroid.jpg_150x39.jpg

255 ms

Prada-2.png_150x39.png

Prada-2.png_150x39.png

257 ms

RayBan.jpg_150x39.jpg

RayBan.jpg_150x39.jpg

256 ms

Serengeti.jpg_150x39.jpg

Serengeti.jpg_150x39.jpg

257 ms

arco-jewelry.png_150x39.png

arco-jewelry.png_150x39.png

258 ms

Centrostyle-weiss.png_150x39.png

Centrostyle-weiss.png_150x39.png

380 ms

2022-brillenkontakt-online-shop.jpg

2022-brillenkontakt-online-shop.jpg

1132 ms

Gesichtsmaske2_848x454-1.jpg

Gesichtsmaske2_848x454-1.jpg

882 ms

loading.gif

loading.gif

381 ms

7550_0.jpg

7550_0.jpg

383 ms

logo_sticky.png

logo_sticky.png

641 ms

lato-v14-latin-regular.woff

lato-v14-latin-regular.woff

484 ms

lato-v14-latin-700.woff

lato-v14-latin-700.woff

362 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

739 ms

analytics.js

analytics.js

493 ms

linkid.js

linkid.js

19 ms

collect

collect

3 ms

collect

collect

25 ms

ga-audiences

ga-audiences

16 ms

mailhive.php

mailhive.php

20448 ms

Accessibility Review

brillenkontakt.ch accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

brillenkontakt.ch 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

brillenkontakt.ch SEO score

91

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 Brillenkontakt.ch 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 Brillenkontakt.ch 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

brillenkontakt.ch

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