Tools & Wizards About Us
libresse.nl screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

libresse.nl

Live fearless - Draag Libresse, voel je zeker! | Libresse

Page Load Speed

2.1 sec in total

First Response

665 ms

Resources Loaded

1.1 sec

Page Rendered

371 ms

libresse.nl screenshot

About Website

Visit libresse.nl now to see the best up-to-date Libresse content for Netherlands and also check out these interesting facts you probably never knew about libresse.nl

Voel je zeker en comfortabel! Hier vind je alle informatie en producten om elke dag weer sterk in je schoenen te staan, zeker ook als je ongesteld bent.

Visit libresse.nl

Key Findings

We analyzed Libresse.nl page load time and found that the first response time was 665 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

libresse.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.libresse.nl

665 ms

OtAutoBlock.js

153 ms

otSDKStub.js

186 ms

jquery.min.js

23 ms

app-main.css

23 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Libresse.nl, 57% (8 requests) were made to Masdpstatic.azureedge.net and 14% (2 requests) were made to Cdn-ukwest.onetrust.com. The less responsive or slowest element that took the longest time to load (665 ms) belongs to the original domain Libresse.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.2 kB (22%)

Content Size

659.6 kB

After Optimization

515.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libresse.nl main page is 659.6 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. 40% of websites need less resources to load. Images take 282.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 135.5 kB

  • Original 169.9 kB
  • After minification 150.4 kB
  • After compression 34.4 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 19.5 kB, which is 11% 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 135.5 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 8.4 kB

  • Original 282.4 kB
  • After minification 273.9 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. Libresse images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 100 B

  • Original 147.7 kB
  • After minification 147.7 kB
  • After compression 147.6 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

-0%

Potential reduce by 127 B

  • Original 59.6 kB
  • After minification 59.6 kB
  • After compression 59.5 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. Libresse.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libresse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.libresse.nl

www.libresse.nl

665 ms

OtAutoBlock.js

OtAutoBlock.js

153 ms

otSDKStub.js

otSDKStub.js

186 ms

jquery.min.js

jquery.min.js

23 ms

app-main.css

app-main.css

23 ms

app-main-tablet-desktop.css

app-main-tablet-desktop.css

23 ms

swiper.js

swiper.js

24 ms

app.js

app.js

4 ms

menstruatie-ondergoed.png

menstruatie-ondergoed.png

88 ms

essity.svg

essity.svg

55 ms

all-fluid-protection-inlegkruisjes.png

all-fluid-protection-inlegkruisjes.png

62 ms

BwModelicaLGC-Regular.woff

BwModelicaLGC-Regular.woff

44 ms

BwModelicaLGC-Bold.woff

BwModelicaLGC-Bold.woff

13 ms

femcare-icons.ttf

femcare-icons.ttf

3 ms

Accessibility Review

libresse.nl accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

Best Practices

libresse.nl 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

libresse.nl SEO score

79

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

libresse.nl

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