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Visit portlandlibrary.bibliocommons.comWe analyzed Portlandlibrary.bibliocommons.com page load time and found that the first response time was 362 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
portlandlibrary.bibliocommons.com performance score
name
value
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weighting
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10%
Value36.6 s
0/100
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Value30.0 s
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Value36,610 ms
0/100
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Value0.633
9/100
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Value47.2 s
0/100
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362 ms
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Our browser made a total of 98 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original Portlandlibrary.bibliocommons.com, 63% (62 requests) were made to Secure.syndetics.com and 17% (17 requests) were made to Cor-liv-cdn-static.bibliocommons.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Secure.syndetics.com.
Page size can be reduced by 762.4 kB (56%)
1.4 MB
608.3 kB
In fact, the total size of Portlandlibrary.bibliocommons.com main page is 1.4 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. 60% of websites need less resources to load. CSS take 561.1 kB which makes up the majority of the site volume.
Potential reduce by 239.1 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 239.1 kB or 91% of the original size.
Potential reduce by 25.3 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. Portland Library Biblio Commons images are well optimized though.
Potential reduce by 7.6 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 7.6 kB or 23% of the original size.
Potential reduce by 490.3 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. Portlandlibrary.bibliocommons.com needs all CSS files to be minified and compressed as it can save up to 490.3 kB or 87% of the original size.
Number of requests can be reduced by 22 (24%)
92
70
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portland 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 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
portlandlibrary.bibliocommons.com
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portlandlibrary.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
portlandlibrary.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
portlandlibrary.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 Portlandlibrary.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 Portlandlibrary.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.
portlandlibrary.bibliocommons.com
Open Graph data is detected on the main page of Portland Library Biblio Commons. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: