Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

calorielijst.nl

Calorieen tellen met de grootste calorielijst.

Page Load Speed

2.7 sec in total

First Response

359 ms

Resources Loaded

2.1 sec

Page Rendered

185 ms

About Website

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

Tel de calorieën in de calorielijst van Nederland. Naast allergieinformatie kun je de calorieen opzoeken van (merk)producten met o.a. kilocalorieën, kjoule, eiwit, koolhydraten, vet, voedingsvezels en...

Visit calorielijst.nl

Key Findings

We analyzed Calorielijst.nl page load time and found that the first response time was 359 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

calorielijst.nl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value7.1 s

32/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

calorielijst.nl

359 ms

www.calorielijst.nl

881 ms

adsbygoogle.js

198 ms

advertisement.js

173 ms

jquery-1.6.1.min.js

199 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 21% of them (11 requests) were addressed to the original Calorielijst.nl, 62% (32 requests) were made to Img.calorielijst.nl and 4% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (881 ms) belongs to the original domain Calorielijst.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.2 kB (38%)

Content Size

389.0 kB

After Optimization

239.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calorielijst.nl main page is 389.0 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. 30% of websites need less resources to load. HTML takes 139.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 115.7 kB

  • Original 139.5 kB
  • After minification 134.5 kB
  • After compression 23.8 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 115.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 789 B

  • Original 138.8 kB
  • After minification 138.0 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. Calorielijst images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 32.6 kB

  • Original 107.7 kB
  • After minification 107.6 kB
  • After compression 75.0 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 32.6 kB or 30% of the original size.

CSS Optimization

-1%

Potential reduce by 16 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 3.0 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. Calorielijst.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (62%)

Requests Now

50

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calorielijst. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

calorielijst.nl accessibility score

84

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

calorielijst.nl best practices score

67

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

High

Page has valid source maps

SEO Factors

calorielijst.nl SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calorielijst.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 Calorielijst.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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