868 ms in total
173 ms
546 ms
149 ms
Visit blackboard.coto.edu now to see the best up-to-date Blackboard Coto content for United States and also check out these interesting facts you probably never knew about blackboard.coto.edu
Visit blackboard.coto.eduWe analyzed Blackboard.coto.edu page load time and found that the first response time was 173 ms and then it took 695 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.coto.edu performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value5.5 s
19/100
25%
Value5.5 s
55/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value7.6 s
47/100
10%
173 ms
21 ms
17 ms
102 ms
115 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Blackboard.coto.edu, 4% (1 request) were made to Youtube.com and 4% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (173 ms) belongs to the original domain Blackboard.coto.edu.
Page size can be reduced by 914.2 kB (79%)
1.2 MB
236.7 kB
In fact, the total size of Blackboard.coto.edu main page is 1.2 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. Javascripts take 743.4 kB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 76% of the original size.
Potential reduce by 994 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. Blackboard Coto images are well optimized though.
Potential reduce by 624.3 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 624.3 kB or 84% of the original size.
Potential reduce by 259.2 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. Blackboard.coto.edu needs all CSS files to be minified and compressed as it can save up to 259.2 kB or 80% of the original size.
Number of requests can be reduced by 13 (57%)
23
10
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Coto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
blackboard.coto.edu
173 ms
shared.css
21 ms
theme.css
17 ms
i18n.js
102 ms
AC4D15CAAD825E8A54AA7A226AB35E19.js
115 ms
UserDataDWRFacade.js
32 ms
MashupDWRFacade.js
25 ms
8AECFC19E4E5F13B3EE27B012FE984EC.js
37 ms
153C1B8E9D1C779633C7932BA38FEFDB.js
61 ms
theme1.css
56 ms
theme2.css
48 ms
icon-core.css
83 ms
icon-listing.css
83 ms
iframe_api
78 ms
Bb_newLogo_060.png
28 ms
fonts.gif
36 ms
contrast.gif
32 ms
backgrounds_h.png
34 ms
Gateway_Learn.jpg
27 ms
Powered_Bb_050.png
30 ms
close_mini.gif
42 ms
branding_Bb_learn_140.png
43 ms
print.css
15 ms
www-widgetapi.js
56 ms
blackboard.coto.edu accessibility score
blackboard.coto.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
Missing source maps for large first-party JavaScript
blackboard.coto.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.coto.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.coto.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.coto.edu
Open Graph description is not detected on the main page of Blackboard Coto. 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: