2.5 sec in total
461 ms
1.8 sec
255 ms
Visit sustainability.sdsu.edu now to see the best up-to-date Sustainability SDSU content for United States and also check out these interesting facts you probably never knew about sustainability.sdsu.edu
Visit sustainability.sdsu.eduWe analyzed Sustainability.sdsu.edu page load time and found that the first response time was 461 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sustainability.sdsu.edu performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value8.9 s
1/100
25%
Value5.8 s
49/100
10%
Value560 ms
53/100
30%
Value0.09
92/100
15%
Value9.7 s
29/100
10%
461 ms
72 ms
143 ms
144 ms
354 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Sustainability.sdsu.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Sustainability.sdsu.edu.
Page size can be reduced by 209.7 kB (8%)
2.7 MB
2.5 MB
In fact, the total size of Sustainability.sdsu.edu main page is 2.7 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 11.0 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 2.3 kB, which is 16% 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 11.0 kB or 74% of the original size.
Potential reduce by 132.3 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. Sustainability SDSU images are well optimized though.
Potential reduce by 58.5 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 58.5 kB or 65% of the original size.
Potential reduce by 7.9 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.sdsu.edu needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 77% of the original size.
We found no issues to fix!
40
40
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainability SDSU. According to our analytics all requests are already optimized.
sustainability.sdsu.edu
461 ms
main_nav.css
72 ms
default.css
143 ms
style.css
144 ms
jquery.js
354 ms
wowslider.js
145 ms
script.js
141 ms
top_banner.png
692 ms
sustainability001.jpg
418 ms
sustainability01.jpg
284 ms
sustainability02.jpg
280 ms
sustainability03.jpg
352 ms
sustainability04.jpg
491 ms
sustainability05.jpg
492 ms
sustainability06.jpg
562 ms
sustainability07.jpg
630 ms
sustainability08.jpg
626 ms
sustainability09.jpg
701 ms
sustainability010_new.jpg
703 ms
bullet.png
631 ms
sustainability001.jpg
699 ms
sustainability01.jpg
701 ms
sustainability02.jpg
702 ms
sustainability03.jpg
759 ms
sustainability04.jpg
770 ms
sustainability05.jpg
771 ms
sustainability06.jpg
771 ms
sustainability07.jpg
773 ms
sustainability08.jpg
772 ms
sustainability09.jpg
829 ms
sustainability010_new.jpg
844 ms
facebook.gif
842 ms
arrows.png
782 ms
img05.jpg
783 ms
img04.jpg
785 ms
img06.jpg
839 ms
img08.jpg
849 ms
img07.jpg
849 ms
img09.jpg
850 ms
img10.jpg
851 ms
img03.jpg
853 ms
sustainability.sdsu.edu accessibility score
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.sdsu.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
sustainability.sdsu.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sustainability.sdsu.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sustainability.sdsu.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.sdsu.edu
Open Graph description is not detected on the main page of Sustainability SDSU. 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: