5.8 sec in total
307 ms
5.1 sec
326 ms
Visit chemengr.ucsb.edu now to see the best up-to-date Chemengr UC Sb content for United States and also check out these interesting facts you probably never knew about chemengr.ucsb.edu
Visit chemengr.ucsb.eduWe analyzed Chemengr.ucsb.edu page load time and found that the first response time was 307 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
chemengr.ucsb.edu performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value18.9 s
0/100
25%
Value7.7 s
25/100
10%
Value320 ms
76/100
30%
Value0.032
100/100
15%
Value16.9 s
5/100
10%
307 ms
654 ms
69 ms
216 ms
218 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 89% of them (77 requests) were addressed to the original Chemengr.ucsb.edu, 6% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Chemengr.ucsb.edu.
Page size can be reduced by 468.8 kB (12%)
4.1 MB
3.6 MB
In fact, the total size of Chemengr.ucsb.edu main page is 4.1 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. 35% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.
Potential reduce by 53.1 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 53.1 kB or 83% of the original size.
Potential reduce by 161.3 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. Chemengr UC Sb images are well optimized though.
Potential reduce by 128.8 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 128.8 kB or 64% of the original size.
Potential reduce by 125.6 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. Chemengr.ucsb.edu needs all CSS files to be minified and compressed as it can save up to 125.6 kB or 84% of the original size.
Number of requests can be reduced by 55 (69%)
80
25
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemengr UC Sb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
chemengr.ucsb.edu
307 ms
chemengr.ucsb.edu
654 ms
css
69 ms
system.base.css
216 ms
system.menus.css
218 ms
system.messages.css
221 ms
system.theme.css
225 ms
date.css
223 ms
datepicker.1.7.css
221 ms
field.css
425 ms
node.css
426 ms
search.css
427 ms
user.css
429 ms
extlink.css
433 ms
views.css
435 ms
ckeditor.css
634 ms
ctools.css
638 ms
flexslider_img.css
643 ms
flexslider.css
639 ms
custom_search.css
644 ms
meanmenu.min.css
645 ms
responsive-dropdown-menus.css
848 ms
superfish.css
852 ms
at.layout.css
854 ms
global.base.css
856 ms
global.styles.css
861 ms
me_theme.default.layout.css
856 ms
me_theme.responsive.layout.css
1060 ms
responsive.custom.css
1064 ms
responsive.desktop.css
1070 ms
jquery.min.js
1151 ms
jquery.once.js
1071 ms
drupal.js
1073 ms
extlink.js
1270 ms
custom_search.js
1272 ms
jquery.flexslider-min.js
1284 ms
jquery.meanmenu.min.js
1286 ms
responsive_menus_mean_menu.js
1287 ms
googleanalytics.js
1359 ms
responsive-dropdown-menus.js
1278 ms
supposition.js
1279 ms
superfish.js
1287 ms
sfsmallscreen.js
1290 ms
jquery.hoverIntent.minified.js
1287 ms
supersubs.js
1364 ms
superfish.js
1280 ms
tables.js
1280 ms
pdf.js
1294 ms
flexslider.load.js
1348 ms
analytics.js
32 ms
collect
16 ms
ucsb-logo.png
460 ms
Header-Research-ModelingTheory.png
1148 ms
Header-Research-MaterialsInterfaces.jpg
858 ms
Header-Research-Bioengineering.jpg
860 ms
Header-Research-Energy.jpg
928 ms
leaderboard-bg1.png
249 ms
leaderboard-bg.png
232 ms
ChemE-logo.png
446 ms
search-icon.png
461 ms
transp-white-logo.png
657 ms
chemE-menu-bg.png
674 ms
michelleomalley_1.jpg
943 ms
mike_doherty.jpg
956 ms
rachel_and_todd_0.jpg
1211 ms
samir_mitragotri_1.jpg
1149 ms
tertiary-bg-strip.jpg
1140 ms
tertiary-bg.jpg
1157 ms
two-50-tertiary-bg.jpg
1238 ms
chemists.jpg
1559 ms
gradstudies-home.jpg
1570 ms
footer-bg-page.png
1652 ms
facebook-icon.png
1368 ms
linkedin-icon.png
1424 ms
footer-strip.gif
1449 ms
engineering-logo.png
469 ms
extlink_s.png
1494 ms
black-transp-bg.png
1551 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
37 ms
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49 ms
UyYrYy3ltEffJV9QueSi4UpeNX8RPf6i6WQfJWyCWEs.ttf
73 ms
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72 ms
gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf
67 ms
responsive.smalltouch.portrait.css
120 ms
responsive.smalltouch.landscape.css
215 ms
responsive.tablet.portrait.css
217 ms
responsive.tablet.landscape.css
217 ms
chemengr.ucsb.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
chemengr.ucsb.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
chemengr.ucsb.edu SEO score
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 Chemengr.ucsb.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 Chemengr.ucsb.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.
chemengr.ucsb.edu
Open Graph description is not detected on the main page of Chemengr UC Sb. 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: