14.5 sec in total
1.8 sec
7.8 sec
4.9 sec
Visit blackboard.leeschools.net now to see the best up-to-date Blackboard Leeschools content for United States and also check out these interesting facts you probably never knew about blackboard.leeschools.net
Visit blackboard.leeschools.netWe analyzed Blackboard.leeschools.net page load time and found that the first response time was 1.8 sec and then it took 12.7 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.leeschools.net performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value7.2 s
5/100
25%
Value15.7 s
0/100
10%
Value50 ms
100/100
30%
Value0.011
100/100
15%
Value8.3 s
40/100
10%
1758 ms
749 ms
831 ms
833 ms
887 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Blackboard.leeschools.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Blackboard.leeschools.net.
Page size can be reduced by 1.9 MB (79%)
2.5 MB
518.7 kB
In fact, the total size of Blackboard.leeschools.net main page is 2.5 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. 50% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 34.3 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 34.3 kB or 79% of the original size.
Potential reduce by 3.6 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 Leeschools images are well optimized though.
Potential reduce by 1.3 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 1.3 MB or 82% of the original size.
Potential reduce by 616.8 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.leeschools.net needs all CSS files to be minified and compressed as it can save up to 616.8 kB or 80% of the original size.
Number of requests can be reduced by 34 (77%)
44
10
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Leeschools. 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 7 to 1 for CSS and as a result speed up the page load time.
blackboard.leeschools.net
1758 ms
shared.css
749 ms
theme.css
831 ms
i18n.js
833 ms
cdn.js
887 ms
prototype.js
886 ms
jquery.js
1077 ms
jquery-noconflict.js
852 ms
fastinit.js
851 ms
page.js
1139 ms
validateForm.js
1070 ms
numberLocalizer.js
878 ms
accessibleSelect.js
867 ms
popup.js
1055 ms
cookie.js
866 ms
lz-string.js
1025 ms
client_cache.js
1024 ms
globalNavigation.js
796 ms
UserDataDWRFacade.js
860 ms
MashupDWRFacade.js
930 ms
esapi-compressed.js
796 ms
ESAPI_Standard_en_US.properties.js
858 ms
Base.esapi.properties.js
796 ms
validate_login.js
857 ms
browserSpecificBehavior.js
858 ms
builder.js
928 ms
effects.js
1117 ms
dragdrop.js
1089 ms
controls.js
1090 ms
slider.js
1090 ms
lightbox.js
1156 ms
quick_links.js
1156 ms
icon-core.css
742 ms
icon-listing.css
730 ms
theme1.css
963 ms
theme2.css
727 ms
print.css
511 ms
Bb_newLogo_060.png
752 ms
fonts.gif
964 ms
contrast.gif
674 ms
Gateway_Learn.jpg
355 ms
Bb_Signature_StdMed.png
377 ms
close_mini.gif
376 ms
branding_Bb_learn_140.png
376 ms
open-sans-regular.woff
214 ms
open-sans-300.woff
214 ms
open-sans-600.woff
160 ms
open-sans-700.woff
214 ms
open-sans-800.woff
605 ms
utilicons-web-webfont.woff
262 ms
Bb_learn_small.png
542 ms
blackboard.leeschools.net 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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
blackboard.leeschools.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
blackboard.leeschools.net 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.leeschools.net 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.leeschools.net 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.leeschools.net
Open Graph description is not detected on the main page of Blackboard Leeschools. 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: