2.2 sec in total
421 ms
1.5 sec
225 ms
Visit courses.letu.edu now to see the best up-to-date Courses Letu content for United States and also check out these interesting facts you probably never knew about courses.letu.edu
Visit courses.letu.eduWe analyzed Courses.letu.edu page load time and found that the first response time was 421 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
courses.letu.edu performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.7 s
16/100
25%
Value4.1 s
79/100
10%
Value400 ms
67/100
30%
Value0.068
96/100
15%
Value4.8 s
79/100
10%
421 ms
165 ms
172 ms
185 ms
186 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 78% of them (18 requests) were addressed to the original Courses.letu.edu, 9% (2 requests) were made to Ssl.google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (652 ms) belongs to the original domain Courses.letu.edu.
Page size can be reduced by 804.6 kB (80%)
1.0 MB
203.6 kB
In fact, the total size of Courses.letu.edu main page is 1.0 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. 20% of websites need less resources to load. Javascripts take 592.6 kB which makes up the majority of the site volume.
Potential reduce by 32.1 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 32.1 kB or 76% of the original size.
Potential reduce by 6.5 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, Courses Letu needs image optimization as it can save up to 6.5 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 480.1 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 480.1 kB or 81% of the original size.
Potential reduce by 285.8 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. Courses.letu.edu needs all CSS files to be minified and compressed as it can save up to 285.8 kB or 80% of the original size.
Number of requests can be reduced by 17 (77%)
22
5
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Courses Letu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
courses.letu.edu
421 ms
shared.css
165 ms
theme.css
172 ms
colorpalette.generated.modern.css
185 ms
brand.css
186 ms
i18n.js
174 ms
D76F7A2A2A105522284787D19E229E9D.js
652 ms
MashupDWRFacade.js
171 ms
esapi-compressed.js
340 ms
ESAPI_Standard_en_US.properties.js
187 ms
Base.esapi.properties.js
194 ms
7D5CC35C925AE2F1B5FB6E5B2840C827.js
206 ms
E94940ADA406507AD1C8027D28923212.js
251 ms
jquery.min.js
87 ms
jquery_cookie.js
249 ms
theme1.css
404 ms
theme2.css
308 ms
iframe_api
136 ms
body_gradient_mir2.jpg
77 ms
ga.js
88 ms
print.css
81 ms
www-widgetapi.js
80 ms
__utm.gif
32 ms
courses.letu.edu accessibility score
courses.letu.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
courses.letu.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 Courses.letu.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 Courses.letu.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.
courses.letu.edu
Open Graph description is not detected on the main page of Courses Letu. 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: