7.2 sec in total
1.4 sec
5.3 sec
498 ms
Click here to check amazing Sustainability Ucsf content for United States. Otherwise, check out these important facts you probably never knew about sustainability.ucsf.edu
Visit sustainability.ucsf.eduWe analyzed Sustainability.ucsf.edu page load time and found that the first response time was 1.4 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sustainability.ucsf.edu performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value8.0 s
2/100
25%
Value6.8 s
35/100
10%
Value90 ms
99/100
30%
Value0.383
27/100
15%
Value6.9 s
54/100
10%
1435 ms
1654 ms
126 ms
680 ms
982 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 45% of them (22 requests) were addressed to the original Sustainability.ucsf.edu, 29% (14 requests) were made to Campuslifeservices.ucsf.edu and 6% (3 requests) were made to Images-cf.localist.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Campuslifeservices.ucsf.edu.
Page size can be reduced by 421.1 kB (17%)
2.4 MB
2.0 MB
In fact, the total size of Sustainability.ucsf.edu main page is 2.4 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. 25% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 36.8 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 10.3 kB, which is 23% 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 36.8 kB or 83% of the original size.
Potential reduce by 69.6 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. Sustainability Ucsf images are well optimized though.
Potential reduce by 93.9 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 93.9 kB or 53% of the original size.
Potential reduce by 220.7 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. Sustainability.ucsf.edu needs all CSS files to be minified and compressed as it can save up to 220.7 kB or 88% of the original size.
Number of requests can be reduced by 18 (39%)
46
28
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainability Ucsf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sustainability.ucsf.edu
1435 ms
foundation-custom.css
1654 ms
font-awesome.min.css
126 ms
slick.css
680 ms
slick-theme.css
982 ms
main.css
1772 ms
view
285 ms
signup-form.js
275 ms
facttip.nocache.js
202 ms
jquery.min.js
326 ms
response.min.js
945 ms
firstload.js
1080 ms
foundation.js
1653 ms
foundation.dropdown.js
1651 ms
foundation.equalizer.js
1690 ms
foundation.topbar-custom.js
1933 ms
slick.min.js
2011 ms
facttip.js
1848 ms
main.js
1844 ms
brand
145 ms
brand
195 ms
ga.js
82 ms
photo-1440940627368-bd68a386bb73_V2.jpeg
1196 ms
ucsf-office-sustainability.jpg
726 ms
living-green-logo.png
727 ms
bright-ideas.jpg
1240 ms
ajax-loader.gif
1187 ms
logo-gray.png
1444 ms
iStock_000010979507_Full.jpg
924 ms
K_Cups_Image.jpg.jpeg
1240 ms
SustAwards15-44.jpg
920 ms
SanFranClimate.jpeg
1151 ms
MC@MB_Rooftop_gardens.jpg
2390 ms
Screen_Shot_2016-02-29_at_11.48.00_AM.png
2176 ms
aa-aashe.png
1437 ms
signatory-white-150.png
1563 ms
usgbc_75.jpg
1529 ms
PGH_member_751.jpg
1596 ms
Healthier_Hospitals_Initiative_logo.png
1832 ms
TCR_logo.png
1929 ms
UHC_2013-11-18_14-01-40.png
1975 ms
4f70cfecceec34141980d1d82845a1016e135ca1.jpg
129 ms
bees.jpg
1521 ms
3feb97ddd46c6157625a3cda8807840e81b97cbb.jpg
121 ms
f6efb66a6c59530bcd7e618a90f4b6a3392e194a.jpg
123 ms
fontawesome-webfont.woff
120 ms
__utm.gif
69 ms
ajax-loader.gif
513 ms
slick.woff
428 ms
sustainability.ucsf.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 input fields do not have accessible names
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
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
sustainability.ucsf.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
Browser errors were logged to the console
Page has valid source maps
sustainability.ucsf.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
robots.txt is not valid
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 Sustainability.ucsf.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 Sustainability.ucsf.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.
sustainability.ucsf.edu
Open Graph description is not detected on the main page of Sustainability Ucsf. 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: