Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

proteine-shakes.nl

Proteïne shakes | Afvallen & Spiermassa opbouwen

Page Load Speed

2.8 sec in total

First Response

393 ms

Resources Loaded

2 sec

Page Rendered

444 ms

proteine-shakes.nl screenshot

About Website

Welcome to proteine-shakes.nl homepage info - get ready to check Proteine Shakes best content right away, or after learning these important things about proteine-shakes.nl

Wil jij met behulp van proteïne shakes afvallen of spiermassa opbouwen? Lees verder op proteïne-shakes.nl.

Visit proteine-shakes.nl

Key Findings

We analyzed Proteine-shakes.nl page load time and found that the first response time was 393 ms and then it took 2.4 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

proteine-shakes.nl performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

proteine-shakes.nl

393 ms

proteine-shakes.nl

687 ms

jquery-1.12.4.min.js

261 ms

jquery-ui-1.12.1.min.js

693 ms

style.min.css

457 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Proteine-shakes.nl, 12% (3 requests) were made to Use.fontawesome.com and 4% (1 request) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (693 ms) belongs to the original domain Proteine-shakes.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 365.4 kB (26%)

Content Size

1.4 MB

After Optimization

1.0 MB

In fact, the total size of Proteine-shakes.nl main page is 1.4 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. 30% of websites need less resources to load. Images take 894.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 16.0 kB

  • Original 19.8 kB
  • After minification 18.4 kB
  • After compression 3.8 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 16.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 15.5 kB

  • Original 894.7 kB
  • After minification 879.2 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. Proteine Shakes images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 279.2 kB

  • Original 393.0 kB
  • After minification 393.0 kB
  • After compression 113.8 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 279.2 kB or 71% of the original size.

CSS Optimization

-72%

Potential reduce by 54.7 kB

  • Original 75.9 kB
  • After minification 73.7 kB
  • After compression 21.2 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. Proteine-shakes.nl needs all CSS files to be minified and compressed as it can save up to 54.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Proteine Shakes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

proteine-shakes.nl accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

proteine-shakes.nl best practices score

83

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

SEO Factors

proteine-shakes.nl SEO score

90

Search Engine Optimization Advices

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

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 Proteine-shakes.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 Proteine-shakes.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 data is detected on the main page of Proteine Shakes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: