1.2 sec in total
269 ms
736 ms
174 ms
Click here to check amazing Cselabs Umn content for United States. Otherwise, check out these important facts you probably never knew about cselabs.umn.edu
Supporting current and future scientists and engineers and facilitating effective teaching and learning, research, and outreach.
Visit cselabs.umn.eduWe analyzed Cselabs.umn.edu page load time and found that the first response time was 269 ms and then it took 910 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
cselabs.umn.edu performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value10.5 s
0/100
25%
Value6.8 s
35/100
10%
Value950 ms
29/100
30%
Value0.107
88/100
15%
Value16.4 s
5/100
10%
269 ms
29 ms
56 ms
62 ms
63 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Cselabs.umn.edu, 9% (6 requests) were made to Cse.umn.edu. The less responsive or slowest element that took the longest time to load (269 ms) belongs to the original domain Cselabs.umn.edu.
Page size can be reduced by 124.1 kB (40%)
313.2 kB
189.1 kB
In fact, the total size of Cselabs.umn.edu main page is 313.2 kB. 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. Images take 151.1 kB which makes up the majority of the site volume.
Potential reduce by 22.1 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.1 kB or 81% of the original size.
Potential reduce by 5.5 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. Cselabs Umn images are well optimized though.
Potential reduce by 51.2 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 51.2 kB or 67% of the original size.
Potential reduce by 45.3 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. Cselabs.umn.edu needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 77% of the original size.
Number of requests can be reduced by 49 (80%)
61
12
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cselabs Umn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
cselabs.umn.edu
269 ms
reset.css
29 ms
text.css
56 ms
960.css
62 ms
debug.css
63 ms
node.css
62 ms
defaults.css
60 ms
system.css
59 ms
system-menus.css
81 ms
user.css
90 ms
nice_menus.css
85 ms
nice_menus_default.css
88 ms
tableofcontents.css
85 ms
content-module.css
87 ms
extlink.css
116 ms
views.css
116 ms
styles.css
116 ms
cse960-min.css
115 ms
layout-min.css
117 ms
dhtml_menu.css
115 ms
labs-min.css
145 ms
jquery.js
169 ms
drupal.js
149 ms
dhtml_menu.js
144 ms
superfish.js
143 ms
jquery.bgiframe.min.js
142 ms
jquery.hoverIntent.minified.js
175 ms
nice_menus.js
175 ms
spamspan.compressed.js
177 ms
jquery.scrollTo-min.js
177 ms
jquery.localscroll-min.js
177 ms
tableofcontents.js
189 ms
extlink.js
193 ms
reset-min.css
193 ms
text-min.css
204 ms
template-min.css
203 ms
cse.css
55 ms
cse_default-min.css
200 ms
cs-template-min.css
206 ms
heading-min.css
183 ms
cse960.css
178 ms
searchfield.js
187 ms
cse.css
146 ms
smMwdmk.gif
41 ms
bg_header.gif
40 ms
logo_uofm_D2D.gif
40 ms
btn_onestop.gif
40 ms
btn_myu.gif
39 ms
search_field.gif
39 ms
search_button.gif
65 ms
bg_2.7.3.gif
66 ms
cs-bg_2.7.3-3.gif
66 ms
menu-collapsed.png
63 ms
menu-leaf.png
63 ms
labs_second.jpg
164 ms
cse-header.jpg
90 ms
lock.png
91 ms
extlink.png
90 ms
mailto.png
91 ms
cse_bg.png
35 ms
cse_logo.png
58 ms
cse_print.css
27 ms
cse_print.css
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print-min.css
29 ms
cselabs.umn.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
cselabs.umn.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
cselabs.umn.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cselabs.umn.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 Cselabs.umn.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.
cselabs.umn.edu
Open Graph description is not detected on the main page of Cselabs Umn. 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: