Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

aet-energy.nl

AET - Adviserende Energie Technici

Page Load Speed

1.3 sec in total

First Response

368 ms

Resources Loaded

725 ms

Page Rendered

169 ms

aet-energy.nl screenshot

About Website

Welcome to aet-energy.nl homepage info - get ready to check AET Energy best content right away, or after learning these important things about aet-energy.nl

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Key Findings

We analyzed Aet-energy.nl page load time and found that the first response time was 368 ms and then it took 894 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

aet-energy.nl performance score

0

Network Requests Diagram

aet-energy.nl

368 ms

menu.htm

92 ms

top.html

178 ms

main.html

274 ms

aet.css

93 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Aet-energy.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (368 ms) belongs to the original domain Aet-energy.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.1 kB (64%)

Content Size

33.1 kB

After Optimization

12.1 kB

In fact, the total size of Aet-energy.nl main page is 33.1 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. Only 10% of websites need less resources to load. HTML takes 20.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 17.5 kB

  • Original 20.2 kB
  • After minification 19.5 kB
  • After compression 2.7 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 17.5 kB or 87% of the original size.

Image Optimization

-26%

Potential reduce by 3.2 kB

  • Original 12.4 kB
  • After minification 9.2 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. Obviously, AET Energy needs image optimization as it can save up to 3.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-68%

Potential reduce by 344 B

  • Original 509 B
  • After minification 339 B
  • After compression 165 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. Aet-energy.nl needs all CSS files to be minified and compressed as it can save up to 344 B or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AET Energy. According to our analytics all requests are already optimized.

Accessibility Review

aet-energy.nl accessibility score

33

Accessibility Issues

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

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

aet-energy.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

SEO Factors

aet-energy.nl SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aet-energy.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Aet-energy.nl main page’s claimed encoding is us-ascii. 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 AET Energy. 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: