3.5 sec in total
463 ms
2.9 sec
222 ms
Click here to check amazing Lib Berkeley content for United States. Otherwise, check out these important facts you probably never knew about lib.berkeley.edu
The UC Berkeley Library helps current and future users find, evaluate, use and create knowledge to better the world.
Visit lib.berkeley.eduWe analyzed Lib.berkeley.edu page load time and found that the first response time was 463 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
lib.berkeley.edu performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value7.6 s
3/100
25%
Value5.7 s
51/100
10%
Value310 ms
77/100
30%
Value0.053
98/100
15%
Value8.9 s
35/100
10%
463 ms
1180 ms
95 ms
40 ms
56 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 83% of them (54 requests) were addressed to the original Lib.berkeley.edu, 8% (5 requests) were made to Use.fontawesome.com and 8% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lib.berkeley.edu.
Page size can be reduced by 69.0 kB (12%)
553.2 kB
484.2 kB
In fact, the total size of Lib.berkeley.edu main page is 553.2 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. 65% of websites need less resources to load. Images take 386.5 kB which makes up the majority of the site volume.
Potential reduce by 45.5 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.5 kB or 83% of the original size.
Potential reduce by 7.0 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. Lib Berkeley images are well optimized though.
Potential reduce by 8.2 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 8.2 kB or 14% of the original size.
Potential reduce by 8.3 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. Lib.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 16% of the original size.
Number of requests can be reduced by 10 (18%)
56
46
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib 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 4 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
lib.berkeley.edu
463 ms
www.lib.berkeley.edu
1180 ms
css_Y1N1W-g8k1c4diNGwvKjP1uKVuAYQnTWwXHWPldwv7Y.css
95 ms
all.css
40 ms
v4-shims.css
56 ms
css_cg6OG1XbZjqbgrj8I6o4O5Lomr3IHsA6DqJbwHqs1KI.css
188 ms
css_CEET0uOqq3DvJzPgwT2yeK0f7FPrIypB7qaKQEgdQ1c.css
220 ms
ooq8hdx.css
127 ms
css_NGdW2S0fN7VVGGzI_N0Xbx_5JZcV8U_fcDiLh_qYXQE.css
281 ms
logo.svg
219 ms
js_6ETF3AV4EmI60s8WnLDQjhcVIwLFSPdUBiHiUrMeMuU.js
350 ms
gtm.js
220 ms
gtag.js
276 ms
js_pAfebi2Ce5AoUHQ9Tz_4zMjBfNsgTS915zUsXdBjVbE.js
335 ms
hours-Doe-05041_5.jpg.webp
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841 ms
hours-NRLF-01.jpg.webp
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hours-social-.jpg.webp
851 ms
hours-Doe-05041_3.jpg.webp
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footer_logo.svg
865 ms
p.css
25 ms
menu_background_1.jpg
649 ms
find-background-image.jpg
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help-background-image.jpg
662 ms
about-background-image.jpg
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fa-solid-900.ttf
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lib.berkeley.edu accessibility score
lib.berkeley.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
lib.berkeley.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Lib.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 Lib.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.
lib.berkeley.edu
Open Graph description is not detected on the main page of Lib 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: