Tools & Wizards About Us
energiediamant.nl screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

energiediamant.nl

De Energiediamant: praktijk voor een energiek leven!

Page Load Speed

4.1 sec in total

First Response

505 ms

Resources Loaded

3.2 sec

Page Rendered

387 ms

energiediamant.nl screenshot

About Website

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

De Energiediamant: praktijk voor IEDEREEN die niet lekker in z'n vel zit, die dichter bij zichzelf wil komen, die z'n lichaam (beter) wil begrijpen of gewoon als aanvulling van een goede verzorging

Visit energiediamant.nl

Key Findings

We analyzed Energiediamant.nl page load time and found that the first response time was 505 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

energiediamant.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

energiediamant.nl

505 ms

diamant.css

94 ms

subscribe.js

465 ms

counter.js

15 ms

widget.js

54 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 26% of them (20 requests) were addressed to the original Energiediamant.nl, 26% (20 requests) were made to Scontent.xx.fbcdn.net and 20% (15 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Energiediamant.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.2 kB (17%)

Content Size

739.0 kB

After Optimization

611.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energiediamant.nl main page is 739.0 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. 35% of websites need less resources to load. Images take 676.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 17.4 kB

  • Original 24.3 kB
  • After minification 23.9 kB
  • After compression 7.0 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 17.4 kB or 71% of the original size.

Image Optimization

-13%

Potential reduce by 84.8 kB

  • Original 676.8 kB
  • After minification 592.0 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. Obviously, Energiediamant needs image optimization as it can save up to 84.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 22.7 kB

  • Original 34.6 kB
  • After minification 32.7 kB
  • After compression 11.9 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 22.7 kB or 66% of the original size.

CSS Optimization

-74%

Potential reduce by 2.4 kB

  • Original 3.3 kB
  • After minification 2.9 kB
  • After compression 873 B

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. Energiediamant.nl needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (33%)

Requests Now

72

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energiediamant. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

energiediamant.nl

energiediamant.nl

505 ms

diamant.css

diamant.css

94 ms

subscribe.js

subscribe.js

465 ms

counter.js

counter.js

15 ms

widget.js

widget.js

54 ms

counter.asp

counter.asp

7 ms

sdk.js

sdk.js

168 ms

goudenhand_knippert.gif

goudenhand_knippert.gif

1471 ms

beginfoto.jpg

beginfoto.jpg

1105 ms

foto2.jpg

foto2.jpg

1170 ms

foto3.jpg

foto3.jpg

1277 ms

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foto4.jpg

1484 ms

foto6.bmp

foto6.bmp

2405 ms

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1263 ms

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1245 ms

karinwalda-logo.jpg

karinwalda-logo.jpg

1680 ms

pijlup.gif

pijlup.gif

1351 ms

nieuwsbriefaanvragen1.jpg

nieuwsbriefaanvragen1.jpg

1528 ms

background.jpg

background.jpg

323 ms

header.jpg

header.jpg

345 ms

none.gif

none.gif

191 ms

knop_2.jpg

knop_2.jpg

284 ms

65 ms

xd_arbiter.php

xd_arbiter.php

143 ms

xd_arbiter.php

xd_arbiter.php

270 ms

form.html

form.html

95 ms

meter.asp

meter.asp

20 ms

analytics.js

analytics.js

193 ms

mpp.vindicosuite.com

mpp.vindicosuite.com

21 ms

meter.asp

meter.asp

16 ms

0

0

50 ms

page.php

page.php

148 ms

zepto.min.js

zepto.min.js

29 ms

page.php

page.php

211 ms

loading.gif

loading.gif

606 ms

27 ms

OuamSSjcmsY.css

OuamSSjcmsY.css

171 ms

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214 ms

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333 ms

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366 ms

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329 ms

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382 ms

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393 ms

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392 ms

blank.gif

blank.gif

58 ms

0

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50 ms

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276 ms

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305 ms

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502 ms

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427 ms

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460 ms

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446 ms

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543 ms

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544 ms

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535 ms

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486 ms

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613 ms

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586 ms

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573 ms

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621 ms

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584 ms

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746 ms

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666 ms

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625 ms

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626 ms

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698 ms

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91 ms

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91 ms

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69 ms

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41 ms

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42 ms

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44 ms

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43 ms

foto5.jpg

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94 ms

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173 ms

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180 ms

Accessibility Review

energiediamant.nl accessibility score

59

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

energiediamant.nl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

energiediamant.nl SEO score

67

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energiediamant.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Energiediamant.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

energiediamant.nl

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