5.9 sec in total
495 ms
5.1 sec
343 ms
Welcome to robotics.stanford.edu homepage info - get ready to check Robotics Stanford best content for United States right away, or after learning these important things about robotics.stanford.edu
|
Visit robotics.stanford.eduWe analyzed Robotics.stanford.edu page load time and found that the first response time was 495 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.
robotics.stanford.edu performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value4.7 s
33/100
25%
Value9.0 s
15/100
10%
Value730 ms
40/100
30%
Value0.034
100/100
15%
Value19.7 s
2/100
10%
495 ms
630 ms
1468 ms
1832 ms
2283 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Robotics.stanford.edu, 86% (77 requests) were made to Ai.stanford.edu and 7% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Ai.stanford.edu.
Page size can be reduced by 673.0 kB (43%)
1.6 MB
894.2 kB
In fact, the total size of Robotics.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. 55% of websites need less resources to load. Images take 760.8 kB which makes up the majority of the site volume.
Potential reduce by 35.3 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 35.3 kB or 79% of the original size.
Potential reduce by 59.0 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. Robotics Stanford images are well optimized though.
Potential reduce by 293.6 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 293.6 kB or 70% of the original size.
Potential reduce by 285.1 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. Robotics.stanford.edu needs all CSS files to be minified and compressed as it can save up to 285.1 kB or 84% of the original size.
Number of requests can be reduced by 44 (52%)
84
40
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotics 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 24 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
robotics.stanford.edu
495 ms
bootstrap.css
630 ms
responsive.css
1468 ms
camera.css
1832 ms
style.css
2283 ms
flexslider.css
2391 ms
owl.carousel.css
2395 ms
owl.theme.css
731 ms
font-awesome.css
4 ms
cherry-plugin.css
835 ms
styles.css
939 ms
main-style.css
1042 ms
magnific-popup.css
1146 ms
style.css
1249 ms
css
25 ms
css
37 ms
jquery-1.7.2.min.js
1431 ms
swfobject.js
1535 ms
modernizr.js
1567 ms
jflickrfeed.js
1637 ms
custom.js
1669 ms
bootstrap.min.js
1740 ms
easy-table-script.js
1853 ms
jquery.mobile.customized.min.js
1842 ms
jquery.form.min.js
2145 ms
scripts.js
1838 ms
superfish.js
1847 ms
jquery.mobilemenu.js
1940 ms
jquery.easing.1.3.js
1951 ms
jquery.magnific-popup.min.js
2043 ms
jquery.flexslider-min.js
2052 ms
jplayer.playlist.min.js
2146 ms
jquery.jplayer.min.js
2234 ms
camera.min.js
2811 ms
jquery.debouncedresize.js
2248 ms
jquery.ba-resize.min.js
2269 ms
jquery.isotope.js
2337 ms
cherry-plugin.js
2349 ms
wp-embed.min.js
2373 ms
style.css
210 ms
css
14 ms
css
23 ms
css
25 ms
css
23 ms
style.css
106 ms
wp-emoji-release.min.js
105 ms
easy-table.css
106 ms
logo_stanford_artificial_intelligence_lab1.png
131 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
60 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
60 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
60 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
76 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
76 ms
home-title_left.png
109 ms
faculty_serafim_b.jpg
107 ms
btn.png
110 ms
faculty_gill_b.jpg
108 ms
faculty_stefano_e.jpg
265 ms
faculty_michael_g.jpg
270 ms
faculty_leonidas_g.jpg
266 ms
dan-jurafsky.jpg
267 ms
faculty_oussama_k.jpg
268 ms
fei-fei-li.png
533 ms
percy-liang.jpg
291 ms
faculty_chris_m.jpg
316 ms
andrew-ng.png
393 ms
faculty_ken_s.jpg
318 ms
faculty_silvio_s.jpg
396 ms
faculty_sebastian_t.jpg
402 ms
dror_affiliate.jpg
418 ms
duchi_john.jpg
498 ms
noah-goodman.jpg
500 ms
mykel_kochenderfer_affiliate_faculty.jpg
945 ms
daphne-koller.png
667 ms
Anshul-portrait-crop11.jpg
519 ms
jure-leskovec.jpg
680 ms
lester-mackey.jpg
599 ms
headshot_chris11.png
701 ms
jniebles-e1455650385608.png
792 ms
ed-feigenbaum.jpg
702 ms
fikes_emeritus1.jpg
768 ms
faculty_jean-claude_l.jpg
862 ms
nils-nilsson.jpg
804 ms
faculty_yoav_s.jpg
803 ms
logo_stanford_university_footer.png
871 ms
loading_32.gif
720 ms
loading_bg_32.png
651 ms
slide1.jpg
1054 ms
slide5-1920x616.jpg
466 ms
slider.png
111 ms
robotics.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.
robotics.stanford.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
robotics.stanford.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 Robotics.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 Robotics.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.
robotics.stanford.edu
Open Graph description is not detected on the main page of Robotics 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: