Tools & Wizards About Us
sibble.nl screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

sibble.nl

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

Page Load Speed

2.7 sec in total

First Response

676 ms

Resources Loaded

1.8 sec

Page Rendered

197 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 676 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sibble.nl performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www.sibble.nl

676 ms

fbevents.js

113 ms

modernizr-custom.webp-detection.min.js

87 ms

bootstrap.min.js

37 ms

jquery-ui-1.9.2.custom.min.js

260 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Sibble.nl, 9% (3 requests) were made to Maxcdn.bootstrapcdn.com and 3% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (880 ms) belongs to the original domain Sibble.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.1 kB (21%)

Content Size

1.3 MB

After Optimization

983.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sibble.nl main page is 1.3 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. 30% of websites need less resources to load. Images take 800.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 241.3 kB

  • Original 318.7 kB
  • After minification 304.5 kB
  • After compression 77.4 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. 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 241.3 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 24.1 kB

  • Original 800.4 kB
  • After minification 776.2 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

-3%

Potential reduce by 2.5 kB

  • Original 97.1 kB
  • After minification 97.1 kB
  • After compression 94.6 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

-3%

Potential reduce by 1.2 kB

  • Original 36.3 kB
  • After minification 36.3 kB
  • After compression 35.1 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 31 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 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sibble.nl

www.sibble.nl

676 ms

fbevents.js

fbevents.js

113 ms

modernizr-custom.webp-detection.min.js

modernizr-custom.webp-detection.min.js

87 ms

bootstrap.min.js

bootstrap.min.js

37 ms

jquery-ui-1.9.2.custom.min.js

jquery-ui-1.9.2.custom.min.js

260 ms

slick.min.js

slick.min.js

248 ms

d9ad3be2dd95b0d925de579e0b1447d2_jquery.matchHeight.js

d9ad3be2dd95b0d925de579e0b1447d2_jquery.matchHeight.js

247 ms

22fecea035803ad33378b575b4e53dd9_Generic.js

22fecea035803ad33378b575b4e53dd9_Generic.js

257 ms

protector.min.js

protector.min.js

278 ms

Vertoshop.js

Vertoshop.js

279 ms

xajax.js

xajax.js

330 ms

Scripts.parsed_208.js

Scripts.parsed_208.js

331 ms

bg-shattered.png

bg-shattered.png

593 ms

nav-left.png

nav-left.png

345 ms

nav-right.png

nav-right.png

353 ms

menu-divider.png

menu-divider.png

365 ms

font-awesome.min.css

font-awesome.min.css

53 ms

Material-Icons.css

Material-Icons.css

411 ms

jquery-ui-1.9.2.custom.min.css

jquery-ui-1.9.2.custom.min.css

418 ms

679259fdf555452a07da3d13ccac667e_slick.css

679259fdf555452a07da3d13ccac667e_slick.css

431 ms

ab1ae3a68a468563223db45e06503b25_slick-theme.css

ab1ae3a68a468563223db45e06503b25_slick-theme.css

442 ms

ddf3831864911542320f974d831ec34f_Generic.css

ddf3831864911542320f974d831ec34f_Generic.css

550 ms

Armata.css

Armata.css

493 ms

nl.gif

nl.gif

481 ms

sibble%20logo_nl.jpg

sibble%20logo_nl.jpg

582 ms

basket-pink.png

basket-pink.png

511 ms

instagram%20op%20Website_nl.jpg

instagram%20op%20Website_nl.jpg

880 ms

pattern-footer.png

pattern-footer.png

565 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

18 ms

mastercard.png

mastercard.png

453 ms

paypal.png

paypal.png

473 ms

visa.png

visa.png

499 ms

ideal.png

ideal.png

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