1.9 sec in total
219 ms
1.4 sec
295 ms
Welcome to oak-brook.lib.il.us homepage info - get ready to check Oak Brook Lib best content for United States right away, or after learning these important things about oak-brook.lib.il.us
View the services that the library provides for the community.
Visit oak-brook.lib.il.usWe analyzed Oak-brook.lib.il.us page load time and found that the first response time was 219 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
oak-brook.lib.il.us performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value16.2 s
0/100
25%
Value8.4 s
18/100
10%
Value770 ms
38/100
30%
Value1.056
2/100
15%
Value12.7 s
14/100
10%
219 ms
89 ms
386 ms
183 ms
157 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Oak-brook.lib.il.us, 82% (40 requests) were made to Oak-brook.org and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Oak-brook.org.
Page size can be reduced by 210.9 kB (39%)
535.6 kB
324.7 kB
In fact, the total size of Oak-brook.lib.il.us main page is 535.6 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. 45% of websites need less resources to load. Images take 297.6 kB which makes up the majority of the site volume.
Potential reduce by 50.6 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 50.6 kB or 79% of the original size.
Potential reduce by 39.1 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. Obviously, Oak Brook Lib needs image optimization as it can save up to 39.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 118.8 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 118.8 kB or 72% of the original size.
Potential reduce by 2.5 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. Oak-brook.lib.il.us needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 29% of the original size.
Number of requests can be reduced by 21 (51%)
41
20
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oak Brook Lib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
oak-brook.lib.il.us
219 ms
index.aspx
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Oak-Brook-Public-Library
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890912721.css
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1739511921.css
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jquery-1.6.4.min.js
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1394756380.js
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jquery.ui.autocomplete.min.js
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quo.debug.js
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MediaFramework.js
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ui-bg_flat_75_ffffff_40x100.png
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HiddenMainSubMenus
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css
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GlobalToolbarBkg.png
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ButtonRightBkg.png
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ButtonLeftBkg.png
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quo.debug.js
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EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
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83 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
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Print.css
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MediaFramework.js
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oak-brook.lib.il.us 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-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Form elements do not have associated labels
Links do not have a discernible name
oak-brook.lib.il.us 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
oak-brook.lib.il.us SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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 Oak-brook.lib.il.us 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 Oak-brook.lib.il.us 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.
oak-brook.lib.il.us
Open Graph description is not detected on the main page of Oak Brook Lib. 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: