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Welcome to opa.berkeley.edu homepage info - get ready to check Opa Berkeley best content for United States right away, or after learning these important things about opa.berkeley.edu
Visit opa.berkeley.eduWe analyzed Opa.berkeley.edu page load time and found that the first response time was 100 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
opa.berkeley.edu performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value6.4 s
10/100
25%
Value3.7 s
85/100
10%
Value360 ms
72/100
30%
Value0
100/100
15%
Value5.9 s
66/100
10%
100 ms
51 ms
49 ms
59 ms
61 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Opa.berkeley.edu, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (225 ms) belongs to the original domain Opa.berkeley.edu.
Page size can be reduced by 368.1 kB (43%)
848.2 kB
480.1 kB
In fact, the total size of Opa.berkeley.edu main page is 848.2 kB. 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 381.9 kB which makes up the majority of the site volume.
Potential reduce by 31.2 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 31.2 kB or 75% of the original size.
Potential reduce by 19.9 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. Opa Berkeley images are well optimized though.
Potential reduce by 192.7 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 192.7 kB or 71% of the original size.
Potential reduce by 124.4 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. Opa.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 124.4 kB or 81% of the original size.
Number of requests can be reduced by 13 (54%)
24
11
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opa 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 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
opa.berkeley.edu
100 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
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css_hydVRMiYA0Fj5S9mlWvLhW7fVInp0Mdm4CLDTw5ApAc.css
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css__WPTECKpWcjC0G3XTrLU0kGriWoUUN6EMiN33h5EkSA.css
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css_z4m-kaOd4_2cOyv8RC2g3087_99ThHOeFduSRBpUrVY.css
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js_jpJjaUC0z8JMIyav5oQrYykDRUb64rpaUDpB4Y9aklU.js
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analytics.js
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header-students.png
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berkeley.png
51 ms
divider-gold.png
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bullet-arrow-down.png
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search-icon.png
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ltgrey_gradient_1x300.png
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uc-seal.png
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collect
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opa.berkeley.edu accessibility score
opa.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
opa.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 Opa.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 Opa.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.
opa.berkeley.edu
Open Graph description is not detected on the main page of Opa 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: