Tools & Wizards About Us

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jeroendoesburg.nl

Jeroen Doesburg - Belangwekkende dingen, zaken en aanverwanten…

Page Load Speed

2.8 sec in total

First Response

1 sec

Resources Loaded

1.7 sec

Page Rendered

140 ms

About Website

Click here to check amazing Jeroen Doesburg content. Otherwise, check out these important facts you probably never knew about jeroendoesburg.nl

Jeroen Doesburg's persoonlijke blog over muziek, tuinieren, katten, online marketing, scripting en meer belangwekkende, boeiende zaken. Iets dergelijks had het Internet nog nooit te bieden.

Visit jeroendoesburg.nl

Key Findings

We analyzed Jeroendoesburg.nl page load time and found that the first response time was 1 sec and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jeroendoesburg.nl performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

jeroendoesburg.nl

1002 ms

wp-emoji-release.min.js

232 ms

css

71 ms

genericons.css

313 ms

style.css

469 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 57% of them (8 requests) were addressed to the original Jeroendoesburg.nl, 29% (4 requests) were made to Fonts.gstatic.com and 7% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jeroendoesburg.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.1 kB (69%)

Content Size

243.9 kB

After Optimization

75.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jeroendoesburg.nl main page is 243.9 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. 15% of websites need less resources to load. Javascripts take 126.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.2 kB

  • Original 9.0 kB
  • After minification 8.4 kB
  • After compression 2.8 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 6.2 kB or 69% of the original size.

JavaScript Optimization

-66%

Potential reduce by 83.1 kB

  • Original 126.5 kB
  • After minification 124.6 kB
  • After compression 43.4 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 83.1 kB or 66% of the original size.

CSS Optimization

-73%

Potential reduce by 78.9 kB

  • Original 108.5 kB
  • After minification 89.1 kB
  • After compression 29.6 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. Jeroendoesburg.nl needs all CSS files to be minified and compressed as it can save up to 78.9 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (50%)

Requests Now

8

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeroen Doesburg. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jeroendoesburg.nl accessibility score

100

Accessibility Issues

Best Practices

jeroendoesburg.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

jeroendoesburg.nl SEO score

100

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jeroendoesburg.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Jeroendoesburg.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 PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: