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kevin.vanzonneveld.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

kevin.vanzonneveld.net

Page Load Speed

3.8 sec in total

First Response

1.4 sec

Resources Loaded

1.7 sec

Page Rendered

591 ms

kevin.vanzonneveld.net screenshot

About Website

Welcome to kevin.vanzonneveld.net homepage info - get ready to check Kevin Vanzonneveld best content right away, or after learning these important things about kevin.vanzonneveld.net

Kevin van Zonneveld on writing apps and their ecosystems.

Visit kevin.vanzonneveld.net

Key Findings

We analyzed Kevin.vanzonneveld.net page load time and found that the first response time was 1.4 sec and then it took 2.3 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

kevin.vanzonneveld.net performance score

0

Network Requests Diagram

kevin.vanzonneveld.net

1443 ms

kvz.io

51 ms

css

28 ms

css

38 ms

prism.css

13 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Kevin.vanzonneveld.net, 52% (11 requests) were made to Kvz.io and 24% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kevin.vanzonneveld.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.7 kB (31%)

Content Size

339.1 kB

After Optimization

235.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kevin.vanzonneveld.net main page is 339.1 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. 40% of websites need less resources to load. Images take 273.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.8 kB

  • Original 17.2 kB
  • After minification 12.3 kB
  • After compression 4.4 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 4.9 kB, which is 28% 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 12.8 kB or 74% of the original size.

Image Optimization

-24%

Potential reduce by 64.7 kB

  • Original 273.4 kB
  • After minification 208.8 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, Kevin Vanzonneveld needs image optimization as it can save up to 64.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 26.3 kB

  • Original 31.3 kB
  • After minification 15.8 kB
  • After compression 5.0 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. Kevin.vanzonneveld.net needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (69%)

Requests Now

13

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kevin Vanzonneveld. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kevin.vanzonneveld.net

kevin.vanzonneveld.net

1443 ms

kvz.io

kvz.io

51 ms

css

css

28 ms

css

css

38 ms

prism.css

prism.css

13 ms

screen.css

screen.css

18 ms

main.css

main.css

14 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

23 ms

jquery.fitvids.js

jquery.fitvids.js

11 ms

index.js

index.js

10 ms

prism.js

prism.js

10 ms

normalize.css

normalize.css

7 ms

header11.jpg

header11.jpg

127 ms

ga.js

ga.js

94 ms

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eCpfeMZI7q4jLksXVRWPQ8DdSZkkecOE1hvV7ZHvhyU.ttf

64 ms

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64 ms

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64 ms

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64 ms

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69 ms

icons.woff

icons.woff

58 ms

__utm.gif

__utm.gif

18 ms

SEO Factors

kevin.vanzonneveld.net SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kevin.vanzonneveld.net 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 Kevin.vanzonneveld.net 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

kevin.vanzonneveld.net

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