Tools & Wizards About Us

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kennisbank.sparen.nl

Alles over sparen - Overzicht van informatie over sparen

Page Load Speed

1.5 sec in total

First Response

46 ms

Resources Loaded

1.2 sec

Page Rendered

210 ms

About Website

Click here to check amazing Kennisbank Sparen content for Netherlands. Otherwise, check out these important facts you probably never knew about kennisbank.sparen.nl

Ben je op zoek naar informatie over sparen? Op Sparen.nl vind je een overzicht van artikelen en FAQ's die gaan over alles wat met sparen te maken heeft.

Visit kennisbank.sparen.nl

Key Findings

We analyzed Kennisbank.sparen.nl page load time and found that the first response time was 46 ms and then it took 1.4 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

kennisbank.sparen.nl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

kennisbank.sparen.nl

46 ms

kennisbank.sparen.nl

469 ms

gtm.js

83 ms

proxima-nova.min.css

24 ms

kennisbank.sparenNL.v13.min.css

33 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 44% of them (8 requests) were addressed to the original Kennisbank.sparen.nl, 17% (3 requests) were made to Securepubads.g.doubleclick.net and 11% (2 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (483 ms) relates to the external source Cookie-script.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.0 kB (41%)

Content Size

482.4 kB

After Optimization

282.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kennisbank.sparen.nl main page is 482.4 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. 25% of websites need less resources to load. HTML takes 198.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 178.1 kB

  • Original 198.7 kB
  • After minification 147.3 kB
  • After compression 20.6 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 51.4 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 178.1 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 331 B

  • Original 109.6 kB
  • After minification 109.3 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. Kennisbank Sparen images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 18.6 kB

  • Original 164.8 kB
  • After minification 164.8 kB
  • After compression 146.2 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 18.6 kB or 11% of the original size.

CSS Optimization

-32%

Potential reduce by 3.0 kB

  • Original 9.4 kB
  • After minification 9.3 kB
  • After compression 6.4 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. Kennisbank.sparen.nl needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (43%)

Requests Now

14

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kennisbank Sparen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kennisbank.sparen.nl accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kennisbank.sparen.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kennisbank.sparen.nl SEO score

82

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 doesn't use 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 Kennisbank.sparen.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 Kennisbank.sparen.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

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