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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

sigma-rt.nl

Sigma Real Time – Organisatieadvies

Page Load Speed

5.3 sec in total

First Response

961 ms

Resources Loaded

4.2 sec

Page Rendered

136 ms

sigma-rt.nl screenshot

About Website

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

Visit sigma-rt.nl

Key Findings

We analyzed Sigma-rt.nl page load time and found that the first response time was 961 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sigma-rt.nl performance score

0

Network Requests Diagram

www.sigma-rt.nl

961 ms

wp-filebase.css

94 ms

styles.css

188 ms

style.css

188 ms

jquery.fancybox-1.3.7.min.css

184 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 81% of them (35 requests) were addressed to the original Sigma-rt.nl, 7% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (961 ms) belongs to the original domain Sigma-rt.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.2 kB (47%)

Content Size

621.8 kB

After Optimization

329.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sigma-rt.nl main page is 621.8 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. 45% of websites need less resources to load. Javascripts take 307.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.8 kB

  • Original 24.2 kB
  • After minification 21.7 kB
  • After compression 5.5 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 18.8 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 43.1 kB

  • Original 240.9 kB
  • After minification 197.8 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, Sigma Rt needs image optimization as it can save up to 43.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 190.7 kB

  • Original 307.3 kB
  • After minification 304.7 kB
  • After compression 116.6 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 190.7 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 39.7 kB

  • Original 49.3 kB
  • After minification 36.0 kB
  • After compression 9.7 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. Sigma-rt.nl needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (50%)

Requests Now

42

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma Rt. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sigma-rt.nl

www.sigma-rt.nl

961 ms

wp-filebase.css

wp-filebase.css

94 ms

styles.css

styles.css

188 ms

style.css

style.css

188 ms

jquery.fancybox-1.3.7.min.css

jquery.fancybox-1.3.7.min.css

184 ms

royalslider.css

royalslider.css

184 ms

rs-universal.css

rs-universal.css

186 ms

jquery.js

jquery.js

296 ms

jquery-migrate.min.js

jquery-migrate.min.js

295 ms

easy-columns.css

easy-columns.css

295 ms

jquery.form.min.js

jquery.form.min.js

322 ms

scripts.js

scripts.js

337 ms

small-menu.js

small-menu.js

341 ms

masonry.min.js

masonry.min.js

378 ms

jquery.masonry.min.js

jquery.masonry.min.js

413 ms

jquery.fancybox-1.3.7.min.js

jquery.fancybox-1.3.7.min.js

385 ms

jquery.easing.pack.js

jquery.easing.pack.js

397 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

404 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

535 ms

ga.js

ga.js

77 ms

__utm.gif

__utm.gif

72 ms

widgets.js

widgets.js

32 ms

socialsprite.gif

socialsprite.gif

165 ms

SigmaRT-logo.jpg

SigmaRT-logo.jpg

166 ms

front.jpg

front.jpg

462 ms

rob-de-wilde.jpg

rob-de-wilde.jpg

281 ms

bgstripe.jpg

bgstripe.jpg

283 ms

logo_portal.gif

logo_portal.gif

263 ms

UWV-200x133.jpg

UWV-200x133.jpg

279 ms

Bestuursacademie-200x133.jpg

Bestuursacademie-200x133.jpg

443 ms

APG1-200x133.jpg

APG1-200x133.jpg

456 ms

ASZ-200x133.jpg

ASZ-200x133.jpg

388 ms

BallastNedam-200x133.jpg

BallastNedam-200x133.jpg

412 ms

Erasmus-200x133.jpg

Erasmus-200x133.jpg

472 ms

GemeenteTilburg-200x133.jpg

GemeenteTilburg-200x133.jpg

494 ms

BureauJeugdzorg-200x133.jpg

BureauJeugdzorg-200x133.jpg

518 ms

SudwestFryslan-200x133.jpg

SudwestFryslan-200x133.jpg

541 ms

analytics.js

analytics.js

34 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

23 ms

preloader-white.gif

preloader-white.gif

294 ms

collect

collect

46 ms

syndication

syndication

89 ms

346867137069072384

346867137069072384

512 ms

SEO Factors

sigma-rt.nl SEO score

0

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma-rt.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Sigma-rt.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

sigma-rt.nl

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