Tools & Wizards About Us
sibble.nl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

sibble.nl

Maxi Cosi hoes | Baby uitzet | Sibble - Sibble de leukste babyspullen - Maxi Cosi bekleding en nog veel meer!

Page Load Speed

3.7 sec in total

First Response

509 ms

Resources Loaded

2.8 sec

Page Rendered

381 ms

sibble.nl screenshot

About Website

Welcome to sibble.nl homepage info - get ready to check Sibble best content right away, or after learning these important things about sibble.nl

Wat heb je nodig voor de uitzet van jouw baby? Sibble heeft zonnekapjes & hoesjes voor je Maxi Cosi autostoeltje! Voetenzakken, wikkeldekens en schaduwdoeken voor comfortabel reizen met jouw kleine.

Visit sibble.nl

Key Findings

We analyzed Sibble.nl page load time and found that the first response time was 509 ms and then it took 3.2 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

sibble.nl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

www.sibble.nl

509 ms

bootstrap.min.css

408 ms

jPushMenu.css

30 ms

default.css

165 ms

nivo-slider.css

183 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 84% of them (37 requests) were addressed to the original Sibble.nl, 5% (2 requests) were made to Takien.github.io and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (968 ms) belongs to the original domain Sibble.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 661.2 kB (42%)

Content Size

1.6 MB

After Optimization

901.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sibble.nl main page is 1.6 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. 40% of websites need less resources to load. Images take 693.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.0 kB

  • Original 46.1 kB
  • After minification 31.7 kB
  • After compression 8.1 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 31% 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 38.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 693.9 kB
  • After minification 691.1 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. Sibble images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 342.9 kB

  • Original 491.0 kB
  • After minification 468.4 kB
  • After compression 148.1 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 342.9 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 277.4 kB

  • Original 331.7 kB
  • After minification 289.6 kB
  • After compression 54.3 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. Sibble.nl needs all CSS files to be minified and compressed as it can save up to 277.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibble. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sibble.nl

www.sibble.nl

509 ms

bootstrap.min.css

bootstrap.min.css

408 ms

jPushMenu.css

jPushMenu.css

30 ms

default.css

default.css

165 ms

nivo-slider.css

nivo-slider.css

183 ms

Global.css

Global.css

494 ms

font-awesome.min.css

font-awesome.min.css

9 ms

jquery-ui-1.9.2.custom.min.css

jquery-ui-1.9.2.custom.min.css

281 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

440 ms

jquery-ui-1.9.2.custom.min.js

jquery-ui-1.9.2.custom.min.js

775 ms

jquery.cookie.js

jquery.cookie.js

399 ms

cloudzoom.css

cloudzoom.css

457 ms

cloudzoom.js

cloudzoom.js

643 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

658 ms

jquery.pngFix.js

jquery.pngFix.js

617 ms

mopSlider-2.5.js

mopSlider-2.5.js

696 ms

Global.js

Global.js

656 ms

ProtomGlobalised.js

ProtomGlobalised.js

801 ms

xajax.js

xajax.js

807 ms

Template.parsed_99.css

Template.parsed_99.css

920 ms

Scripts.parsed_99.js

Scripts.parsed_99.js

816 ms

css

css

24 ms

bootstrap.min.js

bootstrap.min.js

968 ms

jPushMenu.js

jPushMenu.js

25 ms

dc.js

dc.js

30 ms

__utm.gif

__utm.gif

13 ms

piet-hein-eek-sloophout-behang-phe-07-eyoba_1.jpg

piet-hein-eek-sloophout-behang-phe-07-eyoba_1.jpg

647 ms

nl.gif

nl.gif

170 ms

logo%20sibble_nl_nl.jpg

logo%20sibble_nl_nl.jpg

249 ms

w1170_356703_nl.jpg

w1170_356703_nl.jpg

413 ms

w1170_356705_nl.jpg

w1170_356705_nl.jpg

455 ms

w1170_356707_nl.jpg

w1170_356707_nl.jpg

434 ms

w1170_356711_nl.jpg

w1170_356711_nl.jpg

528 ms

w370_99335_nl.jpg

w370_99335_nl.jpg

502 ms

w370_99337_nl.jpg

w370_99337_nl.jpg

655 ms

w370_99339_nl.jpg

w370_99339_nl.jpg

706 ms

w370_99341_nl.jpg

w370_99341_nl.jpg

728 ms

w370_99343_nl.jpg

w370_99343_nl.jpg

778 ms

w370_99345_nl.jpg

w370_99345_nl.jpg

802 ms

w370_99347_nl.jpg

w370_99347_nl.jpg

886 ms

w370_99349_nl.jpg

w370_99349_nl.jpg

917 ms

w370_99351_nl.jpg

w370_99351_nl.jpg

949 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

8 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

839 ms

Accessibility Review

sibble.nl accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sibble.nl 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

SEO Factors

sibble.nl SEO score

89

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sibble.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 Sibble.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

sibble.nl

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