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blackboard.it.chula.ac.th: Blackboard Learn

Page load speed analysis

blackboard.it.chula.ac.th screenshot

  • 37/100

    Normal result

  • 3

    Successful tests

  • 5

    Failed tests

  • First response

    1.1 sec

  • Resources loaded

    2.4 sec

  • Page rendered

    1 ms

  • Total page load time

    3.5 sec

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We analyzed Blackboard.it.chula.ac.th page load time and found that the first response time was 1.1 sec and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

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Page optimization

  • HTML 560 B
    Images 0 B
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Blackboard.it.chula.ac.th main page is 560 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 560 B which makes up the majority of the site volume.

    • Original 560 B
    • After compression 318 B

    HTML optimization

    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 242 B or 43% of the original size.

Network requests diagram

  • blackboard.it.chula.ac.th
  • blackboard.it.chula.ac.th

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Blackboard.it.chula.ac.th and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Blackboard.it.chula.ac.th.

Additional info on blackboard.it.chula.ac.th

Requests

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Poor result

Redirects

As for redirects, our browser was forwarded to https://blackboard.it.chula.ac.th/ before it reached this domain.

IP address

This IP address is dedicated to Blackboard.it.chula.ac.th. This is the best domain hosting practice .

Normal result

IP Trace

blackboard.it.chula.ac.th

52.74.157.51

52.220.131.89

DNS records

Type Host Target/ip TTL Other
A

learn-prod-5d2bc82a958a4-1046064551.ap-southeast-1.elb.amazonaws.com

 52.220.131.89 54
A

learn-prod-5d2bc82a958a4-1046064551.ap-southeast-1.elb.amazonaws.com

 52.74.157.51 54
CNAME

blackboard.it.chula.ac.th

 chula.blackboard.com 294

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A language flag

Claimed

Encoding

ISO-8859-1

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.it.chula.ac.th can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blackboard.it.chula.ac.th main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

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HTTPS certificate

SSL Certificate

Blackboard.it.chula.ac.th has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 92% of all visits is Thailand. It lies approximately 980 miles away from the server location (Singapore) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Thailand can speed up Blackboard.it.chula.ac.th page load time anyway.

Normal result

Newly analyzed websites

Poor result

Social Sharing Optimization

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

blackboard.it.chula.ac.th

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