Tools & Wizards About Us
brillen-linsen.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

brillen-linsen.com

Günstige Brillen & Kontaktlinsen | brillen-linsen.com

Page Load Speed

4.3 sec in total

First Response

366 ms

Resources Loaded

3.7 sec

Page Rendered

198 ms

brillen-linsen.com screenshot

About Website

Visit brillen-linsen.com now to see the best up-to-date Brillen Linsen content for Germany and also check out these interesting facts you probably never knew about brillen-linsen.com

Marken oder Discount Sonnenbrillen, Lesebrillen, Brillenfassungen, Sportbrillen, Kontaktlinsen finden für Damen & Herren in Onlineshops und günstig online kaufen.

Visit brillen-linsen.com

Key Findings

We analyzed Brillen-linsen.com page load time and found that the first response time was 366 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

brillen-linsen.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

13/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

brillen-linsen.com

366 ms

brillen-linsen.com

456 ms

www.brillen-linsen.com

918 ms

fonts.css

339 ms

main.css

334 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 82% of them (31 requests) were addressed to the original Brillen-linsen.com, 8% (3 requests) were made to App.usercentrics.eu and 3% (1 request) were made to Api.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Brillen-linsen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.7 kB (41%)

Content Size

546.7 kB

After Optimization

320.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Brillen-linsen.com main page is 546.7 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. 60% of websites need less resources to load. Javascripts take 269.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 223.2 kB

  • Original 257.3 kB
  • After minification 254.5 kB
  • After compression 34.1 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 223.2 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 1.1 kB

  • Original 8.5 kB
  • After minification 7.4 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, Brillen Linsen needs image optimization as it can save up to 1.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 370 B

  • Original 269.2 kB
  • After minification 269.2 kB
  • After compression 268.9 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

-9%

Potential reduce by 1.1 kB

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 10.6 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. Brillen-linsen.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

34

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brillen Linsen. 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 as a result speed up the page load time.

Network Requests Diagram

brillen-linsen.com

brillen-linsen.com

366 ms

brillen-linsen.com

brillen-linsen.com

456 ms

www.brillen-linsen.com

www.brillen-linsen.com

918 ms

fonts.css

fonts.css

339 ms

main.css

main.css

334 ms

general.css

general.css

336 ms

main.js

main.js

19 ms

jquery.js

jquery.js

492 ms

main.js

main.js

379 ms

bundle.js

bundle.js

77 ms

logo.png

logo.png

235 ms

persol-po3350s-95-gg-56-56-416771.jpg

persol-po3350s-95-gg-56-56-416771.jpg

306 ms

carrera-flaglab-15-vk6-99-56-416770.jpg

carrera-flaglab-15-vk6-99-56-416770.jpg

324 ms

carrera-flaglab-15-003-99-56-416769.jpg

carrera-flaglab-15-003-99-56-416769.jpg

314 ms

lacoste-l2940-340-57-havana-green-57-416768.jpg

lacoste-l2940-340-57-havana-green-57-416768.jpg

574 ms

lacoste-l2940-272-57-havana-nude-57-416767.jpg

lacoste-l2940-272-57-havana-nude-57-416767.jpg

584 ms

lacoste-l2946-275-55-transparent-khaki-57-416766.jpg

lacoste-l2946-275-55-transparent-khaki-57-416766.jpg

670 ms

lacoste-l2946-001-55-black-57-416765.jpg

lacoste-l2946-001-55-black-57-416765.jpg

678 ms

active-colours-f041147119000-47-fuer-4-10-jahre-56-414541.jpg

active-colours-f041147119000-47-fuer-4-10-jahre-56-414541.jpg

690 ms

ultra-kombi-sh-system-6er-set-55-411483.jpg

ultra-kombi-sh-system-6er-set-55-411483.jpg

702 ms

versace-0ve3336u-5403-54-56-410790.jpg

versace-0ve3336u-5403-54-56-410790.jpg

912 ms

timberland-tb9307-s-26d-63-56-410226.jpg

timberland-tb9307-s-26d-63-56-410226.jpg

924 ms

timberland-tb9309-s-20d-69-56-410222.jpg

timberland-tb9309-s-20d-69-56-410222.jpg

1010 ms

maxmara-mm-5098-h-016-16-55-56-410145.jpg

maxmara-mm-5098-h-016-16-55-56-410145.jpg

1021 ms

max-co-mo5099-032-15-55-56-410113.jpg

max-co-mo5099-032-15-55-56-410113.jpg

1035 ms

adidas-sports-sp5008-056-kunststoff-panto-havana-havana-brille-online-brillengestell-brillenfassung-glasses-auch-als-gleitsichtbrille-58-412405.jpg

adidas-sports-sp5008-056-kunststoff-panto-havana-havana-brille-online-brillengestell-brillenfassung-glasses-auch-als-gleitsichtbrille-58-412405.jpg

1043 ms

uvex-g-gl-3000-to-s551331-2030-black-mat-mirror-red-lgl-lite-clear-57-394470.jpg

uvex-g-gl-3000-to-s551331-2030-black-mat-mirror-red-lgl-lite-clear-57-394470.jpg

1252 ms

runde-sonnenbrille-xl-im-60er-jahre-stil-blau-verspiegelt-43-385990.jpg

runde-sonnenbrille-xl-im-60er-jahre-stil-blau-verspiegelt-43-385990.jpg

1264 ms

red-bull-spect-ever-003p-53-black-brown-with-red-mirror-polarized-57-415313.jpg

red-bull-spect-ever-003p-53-black-brown-with-red-mirror-polarized-57-415313.jpg

1351 ms

polaroid-pld-4138-s-807-m9-55-56-415598.jpg

polaroid-pld-4138-s-807-m9-55-56-415598.jpg

1363 ms

ray-ban-0rx2241v-8362-kunststoff-rund-oval-transparent-mehrfarbig-brille-online-brillengestell-brillenfassung-glasses-auch-als-gleitsichtbrille-58-415721.jpg

ray-ban-0rx2241v-8362-kunststoff-rund-oval-transparent-mehrfarbig-brille-online-brillengestell-brillenfassung-glasses-auch-als-gleitsichtbrille-58-415721.jpg

1376 ms

ray-ban-0rb2180-710-73-kunststoff-panto-havana-havana-sonnenbrille-mit-sehstaerke-verglasbar-sunglasses-auch-als-gleitsichtbrille-58-408950.jpg

ray-ban-0rb2180-710-73-kunststoff-panto-havana-havana-sonnenbrille-mit-sehstaerke-verglasbar-sunglasses-auch-als-gleitsichtbrille-58-408950.jpg

1388 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1746 ms

1px.png

1px.png

10 ms

de.json

de.json

156 ms

de

de

160 ms

erecht24_logo_white.png

erecht24_logo_white.png

431 ms

graphql

graphql

99 ms

Accessibility Review

brillen-linsen.com accessibility score

81

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

Image elements do not have [alt] attributes

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

brillen-linsen.com 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

Missing source maps for large first-party JavaScript

SEO Factors

brillen-linsen.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Brillen-linsen.com 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 Brillen-linsen.com 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

brillen-linsen.com

Open Graph description is not detected on the main page of Brillen Linsen. 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: