Tools & Wizards About Us
linsen.dk screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

linsen.dk

Kontaktlinser fra Linse-Xpres | Gratis levering | Alle linse-modeller

Page Load Speed

5.9 sec in total

First Response

433 ms

Resources Loaded

5.2 sec

Page Rendered

288 ms

linsen.dk screenshot

About Website

Welcome to linsen.dk homepage info - get ready to check Linse N best content for Denmark right away, or after learning these important things about linsen.dk

Kontaktlinser. Webshop med online bestilling af originale og billige kontaktlinser og væsker. Stort udvalg af farvede linser. Få gode råd om brug af kontaktlinser samt linse-væske hos vore...

Visit linsen.dk

Key Findings

We analyzed Linsen.dk page load time and found that the first response time was 433 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

linsen.dk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

shop11

433 ms

113 ms

758 ms

script.js

30 ms

js

79 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 92% of them (76 requests) were addressed to the original Linsen.dk, 1% (1 request) were made to Cdn-cookieyes.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Linsen.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.9 kB (17%)

Content Size

1.1 MB

After Optimization

880.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linsen.dk main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 809.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 64.1 kB

  • Original 73.1 kB
  • After minification 54.2 kB
  • After compression 9.0 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 18.9 kB, which is 26% 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 64.1 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 27.0 kB

  • Original 809.5 kB
  • After minification 782.5 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. Linse N images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 59.3 kB

  • Original 144.4 kB
  • After minification 144.2 kB
  • After compression 85.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 59.3 kB or 41% of the original size.

CSS Optimization

-88%

Potential reduce by 31.5 kB

  • Original 35.7 kB
  • After minification 26.1 kB
  • After compression 4.2 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. Linsen.dk needs all CSS files to be minified and compressed as it can save up to 31.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (17%)

Requests Now

76

After Optimization

63

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linse N. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

shop11

shop11

433 ms

113 ms

758 ms

script.js

script.js

30 ms

js

js

79 ms

shopmain.css

shopmain.css

186 ms

shopmain.js

shopmain.js

306 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

577 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

417 ms

skin.css

skin.css

327 ms

conversion.js

conversion.js

90 ms

log

log

416 ms

banner-kontaktlinser-sommer-dk.jpg

banner-kontaktlinser-sommer-dk.jpg

113 ms

bg-container-content.png

bg-container-content.png

118 ms

bg-container-content-top.png

bg-container-content-top.png

130 ms

linse-Xpres-kontaktlinser-logo.png

linse-Xpres-kontaktlinser-logo.png

127 ms

bg-login.png

bg-login.png

120 ms

btn-login.png

btn-login.png

125 ms

clear.gif

clear.gif

275 ms

bg-topmenu2.png

bg-topmenu2.png

291 ms

btn-search.png

btn-search.png

265 ms

kontaktlinser-tab-white.png

kontaktlinser-tab-white.png

265 ms

linse-familier-tab-blue.png

linse-familier-tab-blue.png

270 ms

pakke-tilbud-billige-linser-tab-blue.png

pakke-tilbud-billige-linser-tab-blue.png

349 ms

kontaktlinse-vaesker-etui.png

kontaktlinse-vaesker-etui.png

405 ms

1-dagslinser-kontaktlinser.png

1-dagslinser-kontaktlinser.png

441 ms

14-dagslinser-kontaktlinser.png

14-dagslinser-kontaktlinser.png

433 ms

maanedslinser-kontaktlinser.png

maanedslinser-kontaktlinser.png

418 ms

bygningsfejl-linser-kontaktlinser.png

bygningsfejl-linser-kontaktlinser.png

452 ms

multifokale-linser-kontaktlinser.png

multifokale-linser-kontaktlinser.png

522 ms

farvede-kontaktlinser.png

farvede-kontaktlinser.png

574 ms

langtids-kontaktlinser.png

langtids-kontaktlinser.png

640 ms

optikernes-kontaktlinser.png

optikernes-kontaktlinser.png

596 ms

ray-ban-solbriller.png

ray-ban-solbriller.png

584 ms

bg-container-tabbox-bottom.png

bg-container-tabbox-bottom.png

580 ms

kontaktlinser-tab-blue.png

kontaktlinser-tab-blue.png

669 ms

linse-familier-tab-white.png

linse-familier-tab-white.png

689 ms

acuvue-kontaktlinser-logo.png

acuvue-kontaktlinser-logo.png

706 ms

air-optix-kontaktlinser-logo.png

air-optix-kontaktlinser-logo.png

760 ms

biofinity-kontaktlinser-logo.png

biofinity-kontaktlinser-logo.png

721 ms

biomedics-kontaktlinser-logo.png

biomedics-kontaktlinser-logo.png

777 ms

wohlk-zeiss-kontaktlinser-logo.png

wohlk-zeiss-kontaktlinser-logo.png

815 ms

dailies-kontaktlinser-logo.png

dailies-kontaktlinser-logo.png

816 ms

total-kontaktlinser-logo.png

total-kontaktlinser-logo.png

856 ms

proclear-kontaktlinser-logo.png

proclear-kontaktlinser-logo.png

849 ms

purevision-kontaktlinser-logo.png

purevision-kontaktlinser-logo.png

899 ms

soflens-kontaktlinser-logo.png

soflens-kontaktlinser-logo.png

909 ms

pakke-tilbud-billige-linser-tab-white.png

pakke-tilbud-billige-linser-tab-white.png

1008 ms

35 ms

pixel

pixel

1 ms

billige-kontaktlinser-proclear-1-day-pakke-dk.png

billige-kontaktlinser-proclear-1-day-pakke-dk.png

1007 ms

29 ms

banner-kontaktlinser-sommer-dk.jpg

banner-kontaktlinser-sommer-dk.jpg

1122 ms

billige-kontaktlinser-proclear-pakke-dk.png

billige-kontaktlinser-proclear-pakke-dk.png

1018 ms

billige-kontaktlinser-biomedics-1-day-extra-pakke-dk.png

billige-kontaktlinser-biomedics-1-day-extra-pakke-dk.png

1050 ms

billige-kontaktlinser-biomedics-55-pakke-dk.png

billige-kontaktlinser-biomedics-55-pakke-dk.png

1052 ms

billige-farvede-linser-freshlook-colorblends-pakke.png

billige-farvede-linser-freshlook-colorblends-pakke.png

1051 ms

billige-farvede-linser-acuvue-oasys-pakke-dk.png

billige-farvede-linser-acuvue-oasys-pakke-dk.png

947 ms

billige-farvede-linser-air-optix-aqua-pakke-dk.png

billige-farvede-linser-air-optix-aqua-pakke-dk.png

1038 ms

bg-container-carousel-2.png

bg-container-carousel-2.png

1054 ms

dailies-aqua-comfort-plus-kontaktlinser-90-1-dk.png

dailies-aqua-comfort-plus-kontaktlinser-90-1-dk.png

1332 ms

btn-buy.png

btn-buy.png

1152 ms

1-day-acuvue-moist-kontaktlinser-90-1-dk.png

1-day-acuvue-moist-kontaktlinser-90-1-dk.png

1109 ms

saltvand-kontaktlinser-pur-dk-1.png

saltvand-kontaktlinser-pur-dk-1.png

1111 ms

total-30-multifocal-alcon-kontaktlinser-6-1-dk.png

total-30-multifocal-alcon-kontaktlinser-6-1-dk.png

1143 ms

acuaiss-oejendraaber-kontaktlinser-1-dk.png

acuaiss-oejendraaber-kontaktlinser-1-dk.png

1133 ms

dailies-all-day-comfort-kontaktlinser-90-1-dk.png

dailies-all-day-comfort-kontaktlinser-90-1-dk.png

1190 ms

clearcolor-1-day-farvede-kontaktlinser-10-1-dk.png

clearcolor-1-day-farvede-kontaktlinser-10-1-dk.png

1171 ms

wohlk-peroxid-brintoverilte-oploesning-1-dk.png

wohlk-peroxid-brintoverilte-oploesning-1-dk.png

1284 ms

smart-eyecare-kontaktlinse-vaeske-dk-1.png

smart-eyecare-kontaktlinse-vaeske-dk-1.png

1261 ms

purevision-2-kontaktlinser-(6)-1-dk.png

purevision-2-kontaktlinser-(6)-1-dk.png

1295 ms

proclear-1-day-kontaktlinser-(90)-1-dk.png

proclear-1-day-kontaktlinser-(90)-1-dk.png

1576 ms

clearcolor-farvede-kontaktlinser-2-1-dk.png

clearcolor-farvede-kontaktlinser-2-1-dk.png

1361 ms

acuvue-oasys-kontaktlinser-6-1-dk.png

acuvue-oasys-kontaktlinser-6-1-dk.png

1537 ms

biomedics-1day-extra-kontaktlinser-(90)-1-dk.png

biomedics-1day-extra-kontaktlinser-(90)-1-dk.png

1509 ms

acuvue-oasys-max-1-day-linser-dk-90-1.png

acuvue-oasys-max-1-day-linser-dk-90-1.png

1508 ms

gratis-forsendelse-af-kontaktlinser.jpg

gratis-forsendelse-af-kontaktlinser.jpg

1504 ms

linse-xpres-kontaktlinser-online.gif

linse-xpres-kontaktlinser-online.gif

1491 ms

hjaelp-kontaktlinser.gif

hjaelp-kontaktlinser.gif

1848 ms

bg-container-footer.png

bg-container-footer.png

1875 ms

bg-footer-linkbox.png

bg-footer-linkbox.png

1828 ms

facebook-kontaktlinser.png

facebook-kontaktlinser.png

1760 ms

kontaktlinser-betaling-dk.png

kontaktlinser-betaling-dk.png

1864 ms

Accessibility Review

linsen.dk accessibility score

73

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

linsen.dk 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

SEO Factors

linsen.dk SEO score

83

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

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linsen.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Linsen.dk 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

linsen.dk

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