Tools & Wizards About Us
sinterklaas-verhuur.nl screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

sinterklaas-verhuur.nl

Home | Sinterklaas-Verhuur.nl

Page Load Speed

19 sec in total

First Response

386 ms

Resources Loaded

18.4 sec

Page Rendered

181 ms

sinterklaas-verhuur.nl screenshot

About Website

Visit sinterklaas-verhuur.nl now to see the best up-to-date Sinterklaas Verhuur content and also check out these interesting facts you probably never knew about sinterklaas-verhuur.nl

sinterklaas-verhuur website

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Key Findings

We analyzed Sinterklaas-verhuur.nl page load time and found that the first response time was 386 ms and then it took 18.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sinterklaas-verhuur.nl performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

sinterklaas-verhuur.nl

386 ms

www.sinterklaas-verhuur.nl

590 ms

www.sinterklaas-verhuur.nl

1545 ms

jquery-1.11.0.min.js

5568 ms

bootstrap.min.css

6633 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 54% of them (15 requests) were addressed to the original Sinterklaas-verhuur.nl, 21% (6 requests) were made to S7.addthis.com and 7% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (15.8 sec) belongs to the original domain Sinterklaas-verhuur.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 591.7 kB (51%)

Content Size

1.2 MB

After Optimization

572.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinterklaas-verhuur.nl main page is 1.2 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. 20% of websites need less resources to load. Javascripts take 653.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 111.8 kB

  • Original 146.6 kB
  • After minification 145.6 kB
  • After compression 34.7 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 111.8 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 29.8 kB

  • Original 342.7 kB
  • After minification 312.9 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. Sinterklaas Verhuur images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 432.4 kB

  • Original 653.0 kB
  • After minification 652.1 kB
  • After compression 220.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 432.4 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 17.7 kB

  • Original 21.7 kB
  • After minification 17.8 kB
  • After compression 4.0 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. Sinterklaas-verhuur.nl needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (59%)

Requests Now

22

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinterklaas Verhuur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sinterklaas-verhuur.nl

sinterklaas-verhuur.nl

386 ms

www.sinterklaas-verhuur.nl

www.sinterklaas-verhuur.nl

590 ms

www.sinterklaas-verhuur.nl

www.sinterklaas-verhuur.nl

1545 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

5568 ms

bootstrap.min.css

bootstrap.min.css

6633 ms

lightbox.min.css

lightbox.min.css

13720 ms

font-awesome.css

font-awesome.css

20 ms

style.css

style.css

14433 ms

addthis_widget.js

addthis_widget.js

40 ms

bootstrap.min.js

bootstrap.min.js

15141 ms

lightbox.min.js

lightbox.min.js

15819 ms

sv_logo_hor.png

sv_logo_hor.png

9798 ms

SV_nieuw-in-2015.png

SV_nieuw-in-2015.png

9902 ms

css

css

58 ms

css

css

71 ms

analytics.js

analytics.js

129 ms

header_gifts_2.png

header_gifts_2.png

1331 ms

staf_top.png

staf_top.png

1219 ms

staf_bottom.png

staf_bottom.png

1019 ms

footer_bg.png

footer_bg.png

1148 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

26 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

285 ms

collect

collect

265 ms

nl.js

nl.js

14 ms

layersIE6.css

layersIE6.css

26 ms

300lo.json

300lo.json

45 ms

ie67-css.d5089428ac7f05efd372.js

ie67-css.d5089428ac7f05efd372.js

24 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

14 ms

Accessibility Review

sinterklaas-verhuur.nl accessibility score

77

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.

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

High

Links do not have a discernible name

Best Practices

sinterklaas-verhuur.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

sinterklaas-verhuur.nl SEO score

85

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 uses 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 Sinterklaas-verhuur.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 Sinterklaas-verhuur.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

sinterklaas-verhuur.nl

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