6.8 sec in total
1.1 sec
5.5 sec
246 ms
Visit cs.stanford.edu now to see the best up-to-date Cs Stanford content for United States and also check out these interesting facts you probably never knew about cs.stanford.edu
Visit cs.stanford.eduWe analyzed Cs.stanford.edu page load time and found that the first response time was 1.1 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cs.stanford.edu performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value10.4 s
0/100
25%
Value9.6 s
11/100
10%
Value50 ms
100/100
30%
Value0.157
74/100
15%
Value8.9 s
35/100
10%
1056 ms
166 ms
166 ms
168 ms
171 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Cs.stanford.edu, 9% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Cs.stanford.edu.
Page size can be reduced by 427.9 kB (27%)
1.6 MB
1.2 MB
In fact, the total size of Cs.stanford.edu main page is 1.6 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 35.7 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 35.7 kB or 80% of the original size.
Potential reduce by 80.2 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. Cs Stanford images are well optimized though.
Potential reduce by 86.8 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 86.8 kB or 67% of the original size.
Potential reduce by 225.2 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. Cs.stanford.edu needs all CSS files to be minified and compressed as it can save up to 225.2 kB or 82% of the original size.
Number of requests can be reduced by 39 (66%)
59
20
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cs Stanford. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.
cs.stanford.edu
1056 ms
system.base.css
166 ms
system.menus.css
166 ms
system.messages.css
168 ms
system.theme.css
171 ms
book.css
169 ms
calendar_multiday.css
718 ms
comment.css
245 ms
date.css
253 ms
field.css
248 ms
node.css
251 ms
search.css
253 ms
user.css
324 ms
views.css
331 ms
ckeditor.css
333 ms
ctools.css
337 ms
bootstrap_carousel.css
336 ms
bootstrap.min.css
808 ms
bootstrap-responsive.min.css
494 ms
font-awesome.min.css
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open_framework.css
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ie.css
422 ms
stanford_framework.css
511 ms
stanford_wilbur.css
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open_framework_print.css
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css_injector_1.css
598 ms
jquery.min.js
33 ms
jquery.once.js
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drupal.js
683 ms
googleanalytics.js
759 ms
bootstrap_carousel.js
770 ms
player_api
79 ms
bootstrap.min.js
1355 ms
open_framework.js
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override.js
842 ms
stanford_framework.js
856 ms
stanford_wilbur.js
895 ms
css
56 ms
css
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css
13 ms
analytics.js
24 ms
www-widgetapi.js
56 ms
collect
11 ms
bullet.gif
126 ms
header-stanford-logo@2x.png
165 ms
logo.png
126 ms
searchbutton.png
126 ms
Stanford%20Engineering%20Quad.jpg
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Toyota_Fei-Fei_Li-870x374.jpg
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drones.jpg
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footer-stanford-logo@2x.png
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ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
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toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
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toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
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cs.stanford.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.
cs.stanford.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
cs.stanford.edu SEO score
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 Cs.stanford.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 Cs.stanford.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.
cs.stanford.edu
Open Graph description is not detected on the main page of Cs Stanford. 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: