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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

blackboard.inholland.nl

Blackboard Learn

Page Load Speed

3.6 sec in total

First Response

696 ms

Resources Loaded

2.8 sec

Page Rendered

113 ms

blackboard.inholland.nl screenshot

About Website

Welcome to blackboard.inholland.nl homepage info - get ready to check Blackboard Inholland best content for Netherlands right away, or after learning these important things about blackboard.inholland.nl

Visit blackboard.inholland.nl

Key Findings

We analyzed Blackboard.inholland.nl page load time and found that the first response time was 696 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

blackboard.inholland.nl performance score

0

Network Requests Diagram

blackboard.inholland.nl

696 ms

shared.css

358 ms

theme.css

286 ms

brand.css

385 ms

i18n.js

293 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Blackboard.inholland.nl, 2% (1 request) were made to Youtube.com and 2% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Blackboard.inholland.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 919.2 kB (80%)

Content Size

1.1 MB

After Optimization

226.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackboard.inholland.nl main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 748.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.9 kB

  • Original 39.1 kB
  • After minification 38.0 kB
  • After compression 8.2 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 30.9 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 5.3 kB

  • Original 31.6 kB
  • After minification 26.2 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, Blackboard Inholland needs image optimization as it can save up to 5.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 620.9 kB

  • Original 748.9 kB
  • After minification 478.9 kB
  • After compression 128.0 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 620.9 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 262.0 kB

  • Original 325.9 kB
  • After minification 301.4 kB
  • After compression 63.9 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. Blackboard.inholland.nl needs all CSS files to be minified and compressed as it can save up to 262.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (77%)

Requests Now

48

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Inholland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackboard.inholland.nl

blackboard.inholland.nl

696 ms

shared.css

shared.css

358 ms

theme.css

theme.css

286 ms

brand.css

brand.css

385 ms

i18n.js

i18n.js

293 ms

prototype.js

prototype.js

650 ms

fastinit.js

fastinit.js

295 ms

page.js

page.js

695 ms

validateForm.js

validateForm.js

713 ms

numberLocalizer.js

numberLocalizer.js

281 ms

accessibleSelect.js

accessibleSelect.js

304 ms

popup.js

popup.js

374 ms

cookie.js

cookie.js

386 ms

lz-string.js

lz-string.js

485 ms

client_cache.js

client_cache.js

470 ms

globalNavigation.js

globalNavigation.js

486 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

564 ms

MashupDWRFacade.js

MashupDWRFacade.js

577 ms

esapi-compressed.js

esapi-compressed.js

754 ms

ESAPI_Standard_en_US.properties.js

ESAPI_Standard_en_US.properties.js

656 ms

Base.esapi.properties.js

Base.esapi.properties.js

670 ms

base64.js

base64.js

738 ms

md5.js

md5.js

749 ms

md5-legacy.js

md5-legacy.js

764 ms

validate_login.js

validate_login.js

783 ms

browserSpecificBehavior.js

browserSpecificBehavior.js

801 ms

builder.js

builder.js

830 ms

effects.js

effects.js

845 ms

dragdrop.js

dragdrop.js

848 ms

controls.js

controls.js

946 ms

slider.js

slider.js

875 ms

lightbox.js

lightbox.js

895 ms

quick_links.js

quick_links.js

924 ms

theme1.css

theme1.css

1016 ms

theme2.css

theme2.css

851 ms

icon-core.css

icon-core.css

795 ms

icon-listing.css

icon-listing.css

814 ms

iframe_api

iframe_api

74 ms

Bb_newLogo_060.png

Bb_newLogo_060.png

125 ms

fonts.gif

fonts.gif

128 ms

contrast.gif

contrast.gif

112 ms

logo_340x245.png

logo_340x245.png

116 ms

Powered_Bb_050.png

Powered_Bb_050.png

127 ms

close_mini.gif

close_mini.gif

122 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

210 ms

backgrounds_h.png

backgrounds_h.png

197 ms

indicators.png

indicators.png

198 ms

www-widgetapi.js

www-widgetapi.js

47 ms

print.css

print.css

95 ms

SEO Factors

blackboard.inholland.nl SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

blackboard.inholland.nl

Open Graph description is not detected on the main page of Blackboard Inholland. 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: