Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

superfood.nl

Superfoodies.nl: vooraanstaand in superfoods, gezonde voeding en suppl

Page Load Speed

4.6 sec in total

First Response

266 ms

Resources Loaded

4 sec

Page Rendered

329 ms

superfood.nl screenshot

About Website

Click here to check amazing Superfood content for Netherlands. Otherwise, check out these important facts you probably never knew about superfood.nl

Superfoodies.nl levert supervoeding voor lichaam en geest. Superfoodies is een vegan, biologisch voedingssupplementen bedrijf, volledig natuurlijk met de beste ingrediënten uit de natuur. De producten...

Visit superfood.nl

Key Findings

We analyzed Superfood.nl page load time and found that the first response time was 266 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

superfood.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value39,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value53.8 s

0/100

10%

Network Requests Diagram

superfood.nl

266 ms

www.superfood.nl

1374 ms

1bc6cf4d5a1f9a3044f355e48e0f2815.css

235 ms

48564de60fffff524b0859a58debb3f0.js

489 ms

sprite_png.css

84 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 50% of them (62 requests) were addressed to the original Superfood.nl, 12% (15 requests) were made to Scontent.xx.fbcdn.net and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Superfood.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 870.5 kB (40%)

Content Size

2.2 MB

After Optimization

1.3 MB

In fact, the total size of Superfood.nl main page is 2.2 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. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 92.6 kB

  • Original 115.8 kB
  • After minification 102.9 kB
  • After compression 23.2 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 12.9 kB, which is 11% 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 92.6 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 58.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Superfood images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 512.1 kB

  • Original 680.2 kB
  • After minification 556.4 kB
  • After compression 168.0 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 512.1 kB or 75% of the original size.

CSS Optimization

-88%

Potential reduce by 207.7 kB

  • Original 237.3 kB
  • After minification 206.4 kB
  • After compression 29.5 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. Superfood.nl needs all CSS files to be minified and compressed as it can save up to 207.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (38%)

Requests Now

118

After Optimization

73

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superfood. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

superfood.nl accessibility score

85

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

superfood.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

superfood.nl SEO score

98

Search Engine Optimization Advices

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 Superfood.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 Superfood.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 Superfood. 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: