Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

1.5 sec in total

First Response

397 ms

Resources Loaded

888 ms

Page Rendered

235 ms

blackboard.principia.edu screenshot

About Website

Visit blackboard.principia.edu now to see the best up-to-date Blackboard Principia content for United States and also check out these interesting facts you probably never knew about blackboard.principia.edu

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Key Findings

We analyzed Blackboard.principia.edu page load time and found that the first response time was 397 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

blackboard.principia.edu performance score

0

Network Requests Diagram

login

397 ms

jquery.qtip.min.css;jsessionid=6AF5AB898FDBAE71585E7CE210ADB0FF

35 ms

principia.css;jsessionid=6AF5AB898FDBAE71585E7CE210ADB0FF

64 ms

css

81 ms

jquery.min.js

97 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blackboard.principia.edu, 6% (1 request) were made to Fonts.googleapis.com and 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (397 ms) relates to the external source Sso.principia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.5 kB (41%)

Content Size

103.0 kB

After Optimization

60.5 kB

In fact, the total size of Blackboard.principia.edu main page is 103.0 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. Images take 46.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 3.4 kB

  • Original 4.9 kB
  • After minification 4.0 kB
  • After compression 1.5 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. This page needs HTML code to be minified as it can gain 918 B, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 3.4 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 4.4 kB

  • Original 46.8 kB
  • After minification 42.3 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. Blackboard Principia images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 23.0 kB

  • Original 36.0 kB
  • After minification 35.1 kB
  • After compression 13.0 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 23.0 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 11.6 kB

  • Original 15.4 kB
  • After minification 14.0 kB
  • After compression 3.7 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. Blackboard.principia.edu needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Principia. According to our analytics all requests are already optimized.

SEO Factors

blackboard.principia.edu 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.principia.edu 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.principia.edu 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 description is not detected on the main page of Blackboard Principia. 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: