940 ms in total
101 ms
615 ms
224 ms
Welcome to cmns.umd.edu homepage info - get ready to check Cmns Umd best content for United States right away, or after learning these important things about cmns.umd.edu
Official website of the largest science college at University of Maryland, College Park. Learn about undergraduate and graduate degrees, admissions, research.
Visit cmns.umd.eduWe analyzed Cmns.umd.edu page load time and found that the first response time was 101 ms and then it took 839 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.
cmns.umd.edu performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value7.6 s
4/100
25%
Value3.5 s
88/100
10%
Value370 ms
70/100
30%
Value0.444
21/100
15%
Value6.5 s
59/100
10%
101 ms
26 ms
42 ms
49 ms
49 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Cmns.umd.edu, 10% (5 requests) were made to S3.amazonaws.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (267 ms) belongs to the original domain Cmns.umd.edu.
Page size can be reduced by 374.3 kB (19%)
2.0 MB
1.6 MB
In fact, the total size of Cmns.umd.edu main page is 2.0 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 37.4 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 37.4 kB or 80% of the original size.
Potential reduce by 44.1 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. Cmns Umd images are well optimized though.
Potential reduce by 205.2 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 205.2 kB or 75% of the original size.
Potential reduce by 87.7 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. Cmns.umd.edu needs all CSS files to be minified and compressed as it can save up to 87.7 kB or 82% of the original size.
Number of requests can be reduced by 20 (43%)
47
27
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmns Umd. 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.
cmns.umd.edu
101 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
26 ms
css_itvsMmyyC4f-jjk4-b2evcYRPn1pfaG5jQv_6oA2abA.css
42 ms
css_v3ePRx-czBS4V11VW2i8vaX8A_y54YtCM6gNh2PFet8.css
49 ms
css_hkFjq2HWfpQzsTevlRJWDVKzSkER1hLd9hStNCMouMk.css
49 ms
css_NmtEJjYGA_lc2sCyvz3qvaVQLSQXy5tneFsvFFf1eDU.css
50 ms
css_FwMYB9iTXY75ZJYCno5PCRa083cLydJEUy-jqadCeFU.css
52 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
74 ms
js_jaSO6l3_v1znOu_TWLMkWT1WRF-LSgtkKbH8jLrfPGQ.js
87 ms
js_vf8kQLSLVk45z4__svCjL6NdAr9pyhjS6reeqptbdT0.js
62 ms
js_Y7-ksvWE8iXYuasGkYDeu_CJu5xkcjRZB_Cw_tohfJI.js
67 ms
main.js
238 ms
js_qZeo5lZyGKc-Lf4f9caK7RcfMVt2Hu50PY3E0frxO6o.js
72 ms
analytics.js
27 ms
logo.png
54 ms
search_button_bg.png
57 ms
search_text_bg.png
54 ms
block_title_bg.png
55 ms
weber-4.png
216 ms
tony_busalacchi_portrait-banner.jpg
111 ms
cmns-homepage-slide-sandy-simulation-4.jpeg
267 ms
fischell-levin-b_0.jpg
110 ms
contrast-illustration-c.jpg
120 ms
sloan-foundation-logo2.jpg
112 ms
sloan-foundation-logo_1.png
175 ms
livescience-featnews_1.jpg
166 ms
aaai16logothumb.jpg
175 ms
lipsensatinathumb.jpg
176 ms
joseph_weber-featnews.jpg
177 ms
twitter-circle.png
177 ms
facebook-circle.png
179 ms
linkedin-circle.png
180 ms
youtube-circle.png
182 ms
rss-circle.png
192 ms
collect
11 ms
PTS55F-webfont.woff
138 ms
21FF6D_0_0.woff
157 ms
21FF6D_1_0.woff
157 ms
PTS75F-webfont.woff
210 ms
jquery.min.js
57 ms
secondary_nav_dropdown.png
100 ms
umd-bar-logo.png
36 ms
main.css
19 ms
pager_bg.png
46 ms
pager_active.png
46 ms
pager_inactive.png
44 ms
umd-bar-bg.png
10 ms
toggle-arrow.png
8 ms
cmns.umd.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
Links do not have a discernible name
cmns.umd.edu 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
cmns.umd.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
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 Cmns.umd.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 Cmns.umd.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.
cmns.umd.edu
Open Graph description is not detected on the main page of Cmns Umd. 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: