1.2 sec in total
67 ms
936 ms
227 ms
Click here to check amazing Clfs Umd content for United States. Otherwise, check out these important facts you probably never knew about clfs.umd.edu
Official website of the largest science college at University of Maryland, College Park. Learn about undergraduate and graduate degrees, admissions, research.
Visit clfs.umd.eduWe analyzed Clfs.umd.edu page load time and found that the first response time was 67 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
clfs.umd.edu performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value8.6 s
1/100
25%
Value7.0 s
33/100
10%
Value7,320 ms
0/100
30%
Value0.272
45/100
15%
Value13.4 s
11/100
10%
67 ms
47 ms
104 ms
24 ms
49 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Clfs.umd.edu, 85% (41 requests) were made to Cmns.umd.edu and 6% (3 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (241 ms) relates to the external source Cmns.umd.edu.
Page size can be reduced by 363.0 kB (19%)
1.9 MB
1.6 MB
In fact, the total size of Clfs.umd.edu main page is 1.9 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 32.8 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. Clfs Umd images are well optimized though.
Potential reduce by 205.1 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 205.1 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. Clfs.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 (44%)
45
25
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clfs 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.
clfs.umd.edu
67 ms
www.cmns.umd.edu
47 ms
cmns.umd.edu
104 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
24 ms
css_itvsMmyyC4f-jjk4-b2evcYRPn1pfaG5jQv_6oA2abA.css
49 ms
css_v3ePRx-czBS4V11VW2i8vaX8A_y54YtCM6gNh2PFet8.css
46 ms
css_hkFjq2HWfpQzsTevlRJWDVKzSkER1hLd9hStNCMouMk.css
47 ms
css_NmtEJjYGA_lc2sCyvz3qvaVQLSQXy5tneFsvFFf1eDU.css
54 ms
css_FwMYB9iTXY75ZJYCno5PCRa083cLydJEUy-jqadCeFU.css
50 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
73 ms
js_jaSO6l3_v1znOu_TWLMkWT1WRF-LSgtkKbH8jLrfPGQ.js
85 ms
js_HSRGnbPZzcFfK6ujG1Ym_IZehmrLNleKVIw3XTIB-8w.js
69 ms
js_Y7-ksvWE8iXYuasGkYDeu_CJu5xkcjRZB_Cw_tohfJI.js
70 ms
main.js
35 ms
js_qZeo5lZyGKc-Lf4f9caK7RcfMVt2Hu50PY3E0frxO6o.js
70 ms
analytics.js
113 ms
jquery.min.js
37 ms
logo.png
31 ms
search_button_bg.png
29 ms
search_text_bg.png
30 ms
block_title_bg.png
31 ms
weber-4.png
239 ms
tony_busalacchi_portrait-banner.jpg
117 ms
cmns-homepage-slide-sandy-simulation-4.jpeg
241 ms
fischell-levin-b_0.jpg
115 ms
contrast-illustration-c.jpg
116 ms
cmns_logo_stacked_7.jpg
50 ms
computer_screen_clip_art-featnews.jpeg
77 ms
nsf-logo-featnews_2.jpg
104 ms
sloan-foundation-logo2.jpg
165 ms
sloan-foundation-logo_1.png
141 ms
livescience-featnews_1.jpg
141 ms
twitter-circle.png
140 ms
facebook-circle.png
167 ms
linkedin-circle.png
167 ms
youtube-circle.png
167 ms
rss-circle.png
214 ms
secondary_nav_dropdown.png
208 ms
PTS55F-webfont.woff
201 ms
21FF6D_0_0.woff
209 ms
21FF6D_1_0.woff
236 ms
PTS75F-webfont.woff
237 ms
collect
18 ms
umd-bar-logo.png
68 ms
main.css
188 ms
pager_bg.png
27 ms
pager_active.png
26 ms
pager_inactive.png
25 ms
clfs.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
clfs.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
clfs.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 Clfs.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 Clfs.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.
clfs.umd.edu
Open Graph description is not detected on the main page of Clfs 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: