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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ogn.wiscentral.com

WIS online schoolpartner voor meer dan 1 miljoen leerlingen!

Page Load Speed

2.3 sec in total

First Response

501 ms

Resources Loaded

1.7 sec

Page Rendered

114 ms

ogn.wiscentral.com screenshot

About Website

Click here to check amazing Ogn WIS Central content for Netherlands. Otherwise, check out these important facts you probably never knew about ogn.wiscentral.com

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Key Findings

We analyzed Ogn.wiscentral.com page load time and found that the first response time was 501 ms 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

ogn.wiscentral.com performance score

0

Network Requests Diagram

ogn.wiscentral.com

501 ms

s19.css

159 ms

bootstrap.min.css

332 ms

stylev2.css

245 ms

modernizr.custom.61542.js

261 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Ogn.wiscentral.com, 6% (3 requests) were made to Themes.googleusercontent.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Ogn.wiscentral.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.7 kB (66%)

Content Size

370.8 kB

After Optimization

125.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ogn.wiscentral.com main page is 370.8 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. 30% of websites need less resources to load. Javascripts take 165.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.3 kB

  • Original 17.1 kB
  • After minification 16.8 kB
  • After compression 4.8 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 12.3 kB or 72% of the original size.

Image Optimization

-24%

Potential reduce by 8.9 kB

  • Original 37.7 kB
  • After minification 28.8 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, Ogn WIS Central needs image optimization as it can save up to 8.9 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

-60%

Potential reduce by 99.3 kB

  • Original 165.4 kB
  • After minification 163.5 kB
  • After compression 66.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 99.3 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 125.2 kB

  • Original 150.5 kB
  • After minification 149.2 kB
  • After compression 25.3 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. Ogn.wiscentral.com needs all CSS files to be minified and compressed as it can save up to 125.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (23%)

Requests Now

40

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ogn WIS Central. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ogn.wiscentral.com

ogn.wiscentral.com

501 ms

s19.css

s19.css

159 ms

bootstrap.min.css

bootstrap.min.css

332 ms

stylev2.css

stylev2.css

245 ms

modernizr.custom.61542.js

modernizr.custom.61542.js

261 ms

jquery-1.8.js

jquery-1.8.js

524 ms

nivo-slider-default.css

nivo-slider-default.css

179 ms

nivo-slider.css

nivo-slider.css

237 ms

bootstrap.min.js

bootstrap.min.js

286 ms

jquery.nivo.slider-3.2.js

jquery.nivo.slider-3.2.js

248 ms

functions.js

functions.js

254 ms

logo_wis.png

logo_wis.png

83 ms

01-banner-home-wiscollect.jpg

01-banner-home-wiscollect.jpg

370 ms

02-banner-home-talentmanager.jpg

02-banner-home-talentmanager.jpg

259 ms

03-banner-home-eduportal.jpg

03-banner-home-eduportal.jpg

432 ms

shadow_homemenu.png

shadow_homemenu.png

92 ms

icon_1.png

icon_1.png

94 ms

icon_2.png

icon_2.png

165 ms

icon_3.png

icon_3.png

180 ms

rss_nieuws.png

rss_nieuws.png

181 ms

257 ms

278 ms

wis_events.png

wis_events.png

271 ms

klanten_kop.png

klanten_kop.png

339 ms

fade_left.png

fade_left.png

341 ms

fade_right.png

fade_right.png

358 ms

379 ms

434 ms

437 ms

467 ms

469 ms

481 ms

525 ms

530 ms

social2.png

social2.png

505 ms

s_button.png

s_button.png

540 ms

product_sprite.png

product_sprite.png

543 ms

c_button.png

c_button.png

554 ms

_xyN3apAT_yRRDeqB3sPRg.woff

_xyN3apAT_yRRDeqB3sPRg.woff

23 ms

_aijTyevf54tkVDLy-dlnD8E0i7KZn-EPnyo3HZu7kw.woff

_aijTyevf54tkVDLy-dlnD8E0i7KZn-EPnyo3HZu7kw.woff

23 ms

0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff

0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff

24 ms

helveticaneueltstd-bdcn-webfont.woff

helveticaneueltstd-bdcn-webfont.woff

701 ms

empty.png

empty.png

612 ms

helveticaneueltstd-bd-webfont.woff

helveticaneueltstd-bd-webfont.woff

656 ms

ga.js

ga.js

8 ms

slideSprite.png

slideSprite.png

590 ms

__utm.gif

__utm.gif

12 ms

SEO Factors

ogn.wiscentral.com SEO score

0

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 Ogn.wiscentral.com 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 Ogn.wiscentral.com 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

ogn.wiscentral.com

Open Graph description is not detected on the main page of Ogn WIS Central. 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: