679 ms in total
32 ms
505 ms
142 ms
Welcome to blackboard.american.edu homepage info - get ready to check Blackboard American best content for United States right away, or after learning these important things about blackboard.american.edu
Visit blackboard.american.eduWe analyzed Blackboard.american.edu page load time and found that the first response time was 32 ms and then it took 647 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.
blackboard.american.edu performance score
32 ms
70 ms
20 ms
25 ms
34 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original Blackboard.american.edu, 2% (1 request) were made to Youtube.com and 2% (1 request) were made to Blogs.library.american.edu. The less responsive or slowest element that took the longest time to load (146 ms) belongs to the original domain Blackboard.american.edu.
Page size can be reduced by 1.3 MB (81%)
1.5 MB
291.6 kB
In fact, the total size of Blackboard.american.edu main page is 1.5 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. 35% of websites need less resources to load. Javascripts take 733.6 kB which makes up the majority of the site volume.
Potential reduce by 43.0 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 14.8 kB, which is 28% 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 43.0 kB or 81% of the original size.
Potential reduce by 297.9 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 American needs image optimization as it can save up to 297.9 kB or 79% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 608.7 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 608.7 kB or 83% of the original size.
Potential reduce by 308.3 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. Blackboard.american.edu needs all CSS files to be minified and compressed as it can save up to 308.3 kB or 80% of the original size.
Number of requests can be reduced by 36 (77%)
47
11
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard American. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
blackboard.american.edu
32 ms
70 ms
shared.css
20 ms
theme.css
25 ms
colorpalette.generated.modern.css
34 ms
brand.css
39 ms
i18n.js
37 ms
cdn.js
40 ms
prototype.js
39 ms
fastinit.js
34 ms
page.js
54 ms
validateForm.js
44 ms
numberLocalizer.js
53 ms
accessibleSelect.js
52 ms
popup.js
52 ms
cookie.js
49 ms
lz-string.js
53 ms
client_cache.js
58 ms
globalNavigation.js
61 ms
UserDataDWRFacade.js
60 ms
MashupDWRFacade.js
66 ms
esapi-compressed.js
63 ms
ESAPI_Standard_en_US.properties.js
63 ms
Base.esapi.properties.js
63 ms
validate_login.js
67 ms
browserSpecificBehavior.js
66 ms
builder.js
68 ms
effects.js
70 ms
dragdrop.js
83 ms
controls.js
84 ms
slider.js
104 ms
lightbox.js
112 ms
quick_links.js
116 ms
icon-core.css
111 ms
icon-listing.css
115 ms
theme1.css
124 ms
theme2.css
146 ms
iframe_api
111 ms
AU-Bb-logo.png
137 ms
AU-bb-background.png
10 ms
Bb_newLogo_060.png
55 ms
fonts.gif
9 ms
contrast.gif
17 ms
Gateway_Learn.jpg
15 ms
Powered_Bb_050.png
56 ms
close_mini.gif
56 ms
branding_Bb_learn_140.png
56 ms
utilicons-web-webfont.woff
12 ms
print.css
9 ms
www-widgetapi.js
55 ms
blackboard.american.edu SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.american.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.american.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.
blackboard.american.edu
Open Graph description is not detected on the main page of Blackboard American. 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: