20.1 sec in total
956 ms
10.6 sec
8.6 sec
Click here to check amazing Blackboard Sdsu content for United States. Otherwise, check out these important facts you probably never knew about blackboard.sdsu.edu
Visit blackboard.sdsu.eduWe analyzed Blackboard.sdsu.edu page load time and found that the first response time was 956 ms and then it took 19.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
blackboard.sdsu.edu performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value6.1 s
12/100
25%
Value5.5 s
54/100
10%
Value400 ms
68/100
30%
Value0.087
93/100
15%
Value5.4 s
71/100
10%
956 ms
429 ms
544 ms
729 ms
729 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Blackboard.sdsu.edu, 3% (1 request) were made to Its.sdsu.edu and 3% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Blackboard.sdsu.edu.
Page size can be reduced by 1.8 MB (80%)
2.3 MB
453.9 kB
In fact, the total size of Blackboard.sdsu.edu main page is 2.3 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. 40% of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 40.8 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 40.8 kB or 76% of the original size.
Potential reduce by 13.0 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 Sdsu needs image optimization as it can save up to 13.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.4 MB
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 1.4 MB or 83% of the original size.
Potential reduce by 348.0 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.sdsu.edu needs all CSS files to be minified and compressed as it can save up to 348.0 kB or 81% of the original size.
Number of requests can be reduced by 22 (67%)
33
11
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Sdsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
blackboard.sdsu.edu
956 ms
shared.css
429 ms
theme.css
544 ms
app_nav.css
729 ms
i18n.js
729 ms
cdn.js
523 ms
5925F6D85BE08617E69CCEE39A09077F.js
1021 ms
UserDataDWRFacade.js
602 ms
MashupDWRFacade.js
790 ms
4736C0BDAC05ED4FEE9B06159F259775.js
894 ms
engine.js
895 ms
util.js
894 ms
73D8A2E955A6B20D747C9CED7D692860.js
893 ms
UserDWRFacade.js
1040 ms
welcomeOverlay.js
1104 ms
ToolActivityService.js
1040 ms
tool_service.js
1041 ms
social.js
1104 ms
ProfileProviderService.js
1039 ms
A14C9C044A15555CD6AFDCEC164E7F31.js
1715 ms
icon-core.css
826 ms
icon-listing.css
1778 ms
theme1.css
894 ms
theme2.css
1665 ms
print.css
32 ms
bblearn_2011_bg.png
920 ms
Bb_newLogo_060.png
943 ms
fonts.gif
933 ms
contrast.gif
918 ms
Gateway_Learn.jpg
903 ms
Powered_Bb_050.png
946 ms
close_mini.gif
946 ms
branding_Bb_learn_140.png
884 ms
utilicons-web-webfont.woff
65 ms
SDSU-logo-login-20140815-1001.png
810 ms
ga.js
906 ms
blackboard.sdsu.edu accessibility score
blackboard.sdsu.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
blackboard.sdsu.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.sdsu.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.sdsu.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.sdsu.edu
Open Graph description is not detected on the main page of Blackboard Sdsu. 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: