5.2 sec in total
914 ms
3.8 sec
427 ms
Click here to check amazing Physics Rice content for United States. Otherwise, check out these important facts you probably never knew about physics.rice.edu
Visit physics.rice.eduWe analyzed Physics.rice.edu page load time and found that the first response time was 914 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
physics.rice.edu performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value16.5 s
0/100
25%
Value10.4 s
8/100
10%
Value1,680 ms
12/100
30%
Value0.004
100/100
15%
Value26.3 s
1/100
10%
914 ms
550 ms
99 ms
109 ms
107 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Physics.rice.edu, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Physics.rice.edu.
Page size can be reduced by 431.5 kB (18%)
2.4 MB
1.9 MB
In fact, the total size of Physics.rice.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. 30% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 25.4 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 25.4 kB or 81% of the original size.
Potential reduce by 138.4 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. Physics Rice images are well optimized though.
Potential reduce by 241.0 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 241.0 kB or 78% of the original size.
Potential reduce by 26.7 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. Physics.rice.edu needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 85% of the original size.
Number of requests can be reduced by 11 (39%)
28
17
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physics Rice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
physics.rice.edu
914 ms
ektron.javascript.ashx
550 ms
ektron.stylesheet.ashx
99 ms
reset.css
109 ms
text.css
107 ms
960.css
109 ms
style_physics.css
110 ms
demos.css
194 ms
jquery-1.2.6.js
303 ms
jquery.js
254 ms
jquery.dataTables.js
296 ms
jquery.cycle.all.js
206 ms
flyout_508.css
260 ms
logo_rice3.gif
127 ms
btn_go.gif
115 ms
bar.gif
116 ms
physics_title.gif
137 ms
2f4334b4-fd84-465f-ade3-b32696988597.jpg
306 ms
nasa_gravwave.jpg
136 ms
ANTIMATTER-1-rn.jpg
144 ms
dai_01.jpg
2304 ms
images.jpg
133 ms
buttonback.gif
169 ms
background.gif
169 ms
collapsed_menu_arrow_hover.jpg
170 ms
blueback.gif
170 ms
bottom.gif
203 ms
ga.js
25 ms
__utm.gif
32 ms
close.gif
51 ms
physics.rice.edu accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
physics.rice.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
physics.rice.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
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physics.rice.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 Physics.rice.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.
physics.rice.edu
Open Graph description is not detected on the main page of Physics Rice. 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: