Tools & Wizards About Us
tweakwindows.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tweakwindows.nl

Het laatste nieuws, tweaks, tips en trucs, achtergronden voor Windows op WindowsCenter.nl!

Page Load Speed

3.5 sec in total

First Response

1.2 sec

Resources Loaded

2.1 sec

Page Rendered

225 ms

tweakwindows.nl screenshot

About Website

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

WindowsCenter.nl - Nieuws, tweaks, tips en trucs, achtergronden en apps voor Windows XP, Windows Vista, Windows 7, Windows 8 en Windows Phone

Visit tweakwindows.nl

Key Findings

We analyzed Tweakwindows.nl page load time and found that the first response time was 1.2 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

tweakwindows.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

windowscenter.nl

1224 ms

base.css

83 ms

ico.css

164 ms

jquery.min.js

21 ms

base.js

242 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tweakwindows.nl, 14% (2 requests) were made to Pagead2.googlesyndication.com and 14% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Windowscenter.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (6%)

Content Size

417.6 kB

After Optimization

392.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tweakwindows.nl main page is 417.6 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. Javascripts take 295.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 11.7 kB

  • Original 16.8 kB
  • After minification 15.7 kB
  • After compression 5.1 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 11.7 kB or 69% of the original size.

Image Optimization

-7%

Potential reduce by 6.5 kB

  • Original 99.3 kB
  • After minification 92.8 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. Tweak Windows images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.8 kB

  • Original 295.6 kB
  • After minification 293.3 kB
  • After compression 288.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 485 B

  • Original 5.9 kB
  • After minification 5.9 kB
  • After compression 5.4 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. Tweakwindows.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (42%)

Requests Now

12

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tweak Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

windowscenter.nl

windowscenter.nl

1224 ms

base.css

base.css

83 ms

ico.css

ico.css

164 ms

jquery.min.js

jquery.min.js

21 ms

base.js

base.js

242 ms

adsbygoogle.js

adsbygoogle.js

109 ms

tag

tag

327 ms

12389_thumb.jpg

12389_thumb.jpg

263 ms

12391_thumb.jpg

12391_thumb.jpg

183 ms

ico.ttf

ico.ttf

160 ms

show_ads_impl.js

show_ads_impl.js

239 ms

33913-small.jpg

33913-small.jpg

209 ms

ga.js

ga.js

15 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

tweakwindows.nl accessibility score

93

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

Best Practices

tweakwindows.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

High

Page has valid source maps

SEO Factors

tweakwindows.nl SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    DU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tweakwindows.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 language. Our system also found out that Tweakwindows.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

tweakwindows.nl

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