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Welcome to jeffcolibrary.bibliocommons.com homepage info - get ready to check Jeffco Library Biblio Commons best content for United States right away, or after learning these important things about jeffcolibrary.bibliocommons.com
Explore Jefferson County Public Library. New titles, recently rated, and recently tagged by the library community.
Visit jeffcolibrary.bibliocommons.comWe analyzed Jeffcolibrary.bibliocommons.com page load time and found that the first response time was 1.4 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jeffcolibrary.bibliocommons.com performance score
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Value3.4 s
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10%
Value33.9 s
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Value29.0 s
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Value31,310 ms
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Value0.633
9/100
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Value42.7 s
0/100
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Our browser made a total of 196 requests to load all elements on the main page. We found that 2% of them (4 requests) were addressed to the original Jeffcolibrary.bibliocommons.com, 59% (116 requests) were made to Secure.syndetics.com and 21% (41 requests) were made to Cor-cdn-static.bibliocommons.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Jeffcolibrary.bibliocommons.com.
Page size can be reduced by 500.7 kB (29%)
1.7 MB
1.2 MB
In fact, the total size of Jeffcolibrary.bibliocommons.com main page is 1.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 446.2 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 446.2 kB or 89% of the original size.
Potential reduce by 50.9 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. Jeffco Library Biblio Commons images are well optimized though.
Potential reduce by 67 B
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 3.5 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. Jeffcolibrary.bibliocommons.com has all CSS files already compressed.
Number of requests can be reduced by 31 (19%)
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The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeffco Library Biblio Commons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
jeffcolibrary.bibliocommons.com
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jeffcolibrary.bibliocommons.com 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
jeffcolibrary.bibliocommons.com 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
Missing source maps for large first-party JavaScript
jeffcolibrary.bibliocommons.com 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 Jeffcolibrary.bibliocommons.com 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 Jeffcolibrary.bibliocommons.com 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.
jeffcolibrary.bibliocommons.com
Open Graph description is not detected on the main page of Jeffco Library Biblio Commons. 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: