16.7 sec in total
242 ms
16.1 sec
365 ms
Visit blackboard.atu.edu now to see the best up-to-date Blackboard Atu content for United States and also check out these interesting facts you probably never knew about blackboard.atu.edu
Visit blackboard.atu.eduWe analyzed Blackboard.atu.edu page load time and found that the first response time was 242 ms and then it took 16.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
blackboard.atu.edu performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value6.1 s
12/100
25%
Value5.5 s
55/100
10%
Value100 ms
98/100
30%
Value0.113
86/100
15%
Value8.4 s
39/100
10%
242 ms
43 ms
97 ms
266 ms
173 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blackboard.atu.edu, 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (15 sec) relates to the external source Bblearn.atu.edu.
Page size can be reduced by 2.1 MB (45%)
4.8 MB
2.6 MB
In fact, the total size of Blackboard.atu.edu main page is 4.8 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. 25% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 41.6 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 41.6 kB or 76% of the original size.
Potential reduce by 49.7 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 Atu images are well optimized though.
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 600.3 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.atu.edu needs all CSS files to be minified and compressed as it can save up to 600.3 kB or 80% of the original size.
Number of requests can be reduced by 23 (64%)
36
13
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Atu. 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 8 to 1 for CSS and as a result speed up the page load time.
bblearn.atu.edu
242 ms
shared.css
43 ms
theme.css
97 ms
app_nav.css
266 ms
i18n.js
173 ms
cdn.js
173 ms
D1B623813F18A735C5CC4EFD106D2ED4.js
591 ms
UserDataDWRFacade.js
176 ms
MashupDWRFacade.js
176 ms
99B1229D756513A02851E6AA86A6D0BA.js
213 ms
engine.js
213 ms
util.js
218 ms
E7491300F8AC42FDD752F5123DA313C4.js
219 ms
UserDWRFacade.js
254 ms
welcomeOverlay.js
254 ms
ToolActivityService.js
261 ms
tool_service.js
261 ms
social.js
295 ms
ProfileProviderService.js
296 ms
4AC9D1D20A356CDF5386C87293BC811D.js
345 ms
icon-core.css
267 ms
icon-listing.css
266 ms
theme1.css
287 ms
theme2.css
304 ms
aerial.jpg
15028 ms
Bb_newLogo_060.png
49 ms
fonts.gif
47 ms
contrast.gif
50 ms
ATU_Academic_Prim_HRZ-LF_FC_A_Converted.png
103 ms
Gateway_Learn.jpg
102 ms
Powered_Bb_050.png
103 ms
close_mini.gif
104 ms
branding_Bb_learn_140.png
104 ms
Bb_learn_small.png
154 ms
utilicons-web-webfont.woff
113 ms
ga.js
27 ms
__utm.gif
12 ms
print.css
44 ms
blackboard.atu.edu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
blackboard.atu.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
blackboard.atu.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.atu.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Blackboard.atu.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.atu.edu
Open Graph description is not detected on the main page of Blackboard Atu. 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: