723 ms in total
101 ms
492 ms
130 ms
Welcome to an.blackboard.com homepage info - get ready to check An Blackboard best content for United States right away, or after learning these important things about an.blackboard.com
Visit an.blackboard.comWe analyzed An.blackboard.com page load time and found that the first response time was 101 ms and then it took 622 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
an.blackboard.com performance score
101 ms
15 ms
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54 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 84% of them (26 requests) were addressed to the original An.blackboard.com, 3% (1 request) were made to An.edu and 3% (1 request) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (183 ms) relates to the external source An.edu.
Page size can be reduced by 346.4 kB (76%)
455.1 kB
108.7 kB
In fact, the total size of An.blackboard.com main page is 455.1 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. 35% of websites need less resources to load. CSS take 385.4 kB which makes up the majority of the site volume.
Potential reduce by 34.4 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 34.4 kB or 76% of the original size.
Potential reduce by 0 B
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. An Blackboard images are well optimized though.
Potential reduce by 1.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 310.2 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. An.blackboard.com needs all CSS files to be minified and compressed as it can save up to 310.2 kB or 80% of the original size.
Number of requests can be reduced by 18 (62%)
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11
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of An Blackboard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
an.blackboard.com
101 ms
shared.css
15 ms
theme.css
40 ms
colorpalette.generated.modern.css
24 ms
brand.css
54 ms
i18n.js
29 ms
cdn.js
27 ms
0771A8AC8FF1FC8D44EE3B9A56CFEAC0.js
129 ms
UserDataDWRFacade.js
29 ms
MashupDWRFacade.js
47 ms
A2424427C8D4980FD59E8E05A7D81274.js
52 ms
131919EE7231A0EAE73D128D3A47C358.js
77 ms
blackboard.js
183 ms
icon-core.css
59 ms
icon-listing.css
69 ms
theme1.css
67 ms
theme2.css
55 ms
iframe_api
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bblearn_2011_bg.png
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Bb_newLogo_060.png
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fonts.gif
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contrast.gif
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anu.png
60 ms
Gateway_Learn.jpg
59 ms
Powered_Bb_050.png
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close_mini.gif
75 ms
branding_Bb_learn_140.png
73 ms
utilicons-web-webfont.woff
20 ms
print.css
21 ms
www-widgetapi.js
28 ms
nr-885.min.js
53 ms
an.blackboard.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise An.blackboard.com 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 An.blackboard.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.
an.blackboard.com
Open Graph description is not detected on the main page of An Blackboard. 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: