3.1 sec in total
602 ms
1.9 sec
544 ms
Welcome to scienceatcal.berkeley.edu homepage info - get ready to check Science At Cal Berkeley best content for United States right away, or after learning these important things about scienceatcal.berkeley.edu
Visit scienceatcal.berkeley.eduWe analyzed Scienceatcal.berkeley.edu page load time and found that the first response time was 602 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
scienceatcal.berkeley.edu performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.4 s
10/100
25%
Value4.9 s
65/100
10%
Value620 ms
48/100
30%
Value0.008
100/100
15%
Value6.2 s
62/100
10%
602 ms
36 ms
61 ms
25 ms
125 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 77% of them (33 requests) were addressed to the original Scienceatcal.berkeley.edu, 12% (5 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Live-scienceatcal.pantheon.berkeley.edu. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Scienceatcal.berkeley.edu.
Page size can be reduced by 1.9 MB (11%)
18.0 MB
16.1 MB
In fact, the total size of Scienceatcal.berkeley.edu main page is 18.0 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 17.2 MB which makes up the majority of the site volume.
Potential reduce by 31.8 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. 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 31.8 kB or 80% of the original size.
Potential reduce by 1.2 MB
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. Science At Cal Berkeley images are well optimized though.
Potential reduce by 262.4 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 262.4 kB or 76% of the original size.
Potential reduce by 381.5 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. Scienceatcal.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 381.5 kB or 89% of the original size.
Number of requests can be reduced by 17 (47%)
36
19
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science At Cal Berkeley. 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 6 to 1 for CSS and as a result speed up the page load time.
scienceatcal.berkeley.edu
602 ms
wp-emoji-release.min.js
36 ms
templates.css
61 ms
css
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style.css
125 ms
shortcodes.css
63 ms
shortcodes_responsive.css
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magnific_popup.css
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jquery.js
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jquery-migrate.min.js
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frontend-builder-global-functions.js
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comment-reply.min.js
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custom.js
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jquery.fitvids.js
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waypoints.min.js
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jquery.magnific-popup.js
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frontend-builder-scripts.js
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wp-embed.min.js
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salvattore.min.js
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jquery.hashchange.js
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110 ms
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scienceatcal.berkeley.edu accessibility score
scienceatcal.berkeley.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
scienceatcal.berkeley.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienceatcal.berkeley.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 Scienceatcal.berkeley.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.
scienceatcal.berkeley.edu
Open Graph description is not detected on the main page of Science At Cal Berkeley. 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: