2.1 sec in total
8 ms
1.7 sec
397 ms
Click here to check amazing Cdlib content for United States. Otherwise, check out these important facts you probably never knew about cdlib.org
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
Visit cdlib.orgWe analyzed Cdlib.org page load time and found that the first response time was 8 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
cdlib.org performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value3.9 s
52/100
25%
Value4.1 s
80/100
10%
Value980 ms
28/100
30%
Value0.132
81/100
15%
Value10.1 s
26/100
10%
8 ms
387 ms
220 ms
300 ms
418 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 83% of them (30 requests) were addressed to the original Cdlib.org, 6% (2 requests) were made to Matomo.cdlib.org and 3% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (958 ms) belongs to the original domain Cdlib.org.
Page size can be reduced by 69.1 kB (8%)
881.8 kB
812.7 kB
In fact, the total size of Cdlib.org main page is 881.8 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. 20% of websites need less resources to load. Images take 404.5 kB which makes up the majority of the site volume.
Potential reduce by 64.8 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 64.8 kB or 81% of the original size.
Potential reduce by 0 B
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. Cdlib images are well optimized though.
Potential reduce by 2.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.7 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. Cdlib.org has all CSS files already compressed.
Number of requests can be reduced by 24 (73%)
33
9
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
cdlib.org
8 ms
cdlib.org
387 ms
editor-style-shared.css
220 ms
styles.css
300 ms
dashicons.min.css
418 ms
wpel.css
307 ms
wpcf7-redirect-frontend.min.css
238 ms
style.css
315 ms
main.css
641 ms
custom-misc-styles.css
506 ms
default.css
562 ms
search-forms.css
556 ms
jquery.min.js
708 ms
jquery-migrate.min.js
681 ms
index.js
716 ms
index.js
567 ms
wpcf7r-fe.js
699 ms
details-element-polyfill.min.js
24 ms
main.js
756 ms
system_status.js
655 ms
api.js
41 ms
wp-polyfill-inert.min.js
886 ms
regenerator-runtime.min.js
724 ms
wp-polyfill.min.js
792 ms
index.js
958 ms
main.css
685 ms
container_TULKmjVA.js
278 ms
matomo.js
423 ms
80x15.png
82 ms
logo-cdl.svg
198 ms
escholarship-hero-image-balloons.jpg
334 ms
ucls_launch_students_v7.jpg
253 ms
calisphere-080421.jpg
316 ms
uc_open_access_deal.jpg
206 ms
Gem-Stone-Logan-v2_150x150.jpg
270 ms
recaptcha__en.js
32 ms
cdlib.org accessibility score
cdlib.org 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
cdlib.org 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 Cdlib.org 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 Cdlib.org 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.
cdlib.org
Open Graph data is detected on the main page of Cdlib. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: