2.1 sec in total
200 ms
995 ms
897 ms
Visit overdrive.aclibrary.org now to see the best up-to-date Over Drive Ac Library content for United States and also check out these interesting facts you probably never knew about overdrive.aclibrary.org
Alameda County Library Alameda County Library
Visit overdrive.aclibrary.orgWe analyzed Overdrive.aclibrary.org page load time and found that the first response time was 200 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
overdrive.aclibrary.org performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value15.7 s
0/100
25%
Value7.8 s
23/100
10%
Value7,460 ms
0/100
30%
Value0.01
100/100
15%
Value15.8 s
6/100
10%
200 ms
46 ms
49 ms
48 ms
25 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Overdrive.aclibrary.org, 62% (24 requests) were made to Libraryreserve.cdn.overdrive.com and 15% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (247 ms) relates to the external source Googletagmanager.com.
Page size can be reduced by 739.9 kB (61%)
1.2 MB
465.5 kB
In fact, the total size of Overdrive.aclibrary.org main page is 1.2 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. HTML takes 511.0 kB which makes up the majority of the site volume.
Potential reduce by 463.2 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 463.2 kB or 91% of the original size.
Potential reduce by 32.4 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. Over Drive Ac Library images are well optimized though.
Potential reduce by 243.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 243.5 kB or 69% of the original size.
Potential reduce by 856 B
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. Overdrive.aclibrary.org needs all CSS files to be minified and compressed as it can save up to 856 B or 54% of the original size.
Number of requests can be reduced by 14 (45%)
31
17
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Over Drive Ac Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
Default.htm
200 ms
css
46 ms
css
49 ms
css
48 ms
dlr-complete-min.css
25 ms
site-custom.css
43 ms
jquery.min.js
18 ms
jquery-ui.min.js
18 ms
penultimate-min.js
43 ms
jquery.popupoverlay.js
42 ms
dynamic.to.top.min.js
28 ms
foundation.js
29 ms
app.js
30 ms
ultimatehome.js
30 ms
jquery.lazyload.js
29 ms
gtm.js
247 ms
spacer.gif
245 ms
TopLineBackground.jpg
32 ms
masthead.png
30 ms
sprites.png
31 ms
searchMobile.png
28 ms
TopLineBackground_red.jpg
32 ms
loadingImg.gif
31 ms
emb-audio-icon.png
31 ms
toutYAForKids.jpg
32 ms
toutScreeningRoom.jpg
33 ms
toutFrontlineSupport.png
35 ms
toutLEAP.jpg
32 ms
PoweredByOD.png
33 ms
purrClose000.png
34 ms
BNSignIn.png
35 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
130 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
130 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
131 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
130 ms
toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
131 ms
bIcY3_3JNqUVRAQQRNVteQ.ttf
130 ms
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23 ms
analytics.js
31 ms
overdrive.aclibrary.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
[aria-*] attributes are not valid or misspelled
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
overdrive.aclibrary.org 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
Page has valid source maps
overdrive.aclibrary.org SEO score
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 Overdrive.aclibrary.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 Overdrive.aclibrary.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.
overdrive.aclibrary.org
Open Graph description is not detected on the main page of Over Drive Ac Library. 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: