Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% 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

5 sec in total

First Response

358 ms

Resources Loaded

4.4 sec

Page Rendered

302 ms

calorielijst.nl screenshot

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 358 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

calorielijst.nl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.324

35/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

calorielijst.nl

358 ms

www.calorielijst.nl

1291 ms

advertisement.js

197 ms

adsbygoogle.js

8 ms

jquery-1.6.1.min.js

331 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 6% of them (11 requests) were addressed to the original Calorielijst.nl, 22% (42 requests) were made to Img.calorielijst.nl and 14% (28 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Calorielijst.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.9 kB (38%)

Content Size

1.3 MB

After Optimization

809.0 kB

In fact, the total size of Calorielijst.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. 70% of websites need less resources to load. Images take 596.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 152.4 kB

  • Original 186.6 kB
  • After minification 180.5 kB
  • After compression 34.3 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 152.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 5.1 kB

  • Original 596.4 kB
  • After minification 591.4 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

-64%

Potential reduce by 323.4 kB

  • Original 503.0 kB
  • After minification 498.1 kB
  • After compression 179.6 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 323.4 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 14.2 kB

  • Original 17.9 kB
  • After minification 17.5 kB
  • After compression 3.7 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 needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 95 (53%)

Requests Now

178

After Optimization

83

The browser has sent 178 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 49 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

calorielijst.nl accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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: