1.5 sec in total
153 ms
1.1 sec
324 ms
Visit nypl.org now to see the best up-to-date Nypl content for United States and also check out these interesting facts you probably never knew about nypl.org
The New York Public Library (NYPL) has been an essential provider of free books, information, ideas, and education for all New Yorkers for more than 100 years.
Visit nypl.orgWe analyzed Nypl.org page load time and found that the first response time was 153 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
nypl.org performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value4.5 s
36/100
25%
Value4.7 s
68/100
10%
Value2,130 ms
7/100
30%
Value0.212
59/100
15%
Value14.4 s
9/100
10%
153 ms
24 ms
28 ms
26 ms
25 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Nypl.org, 51% (39 requests) were made to Cdn-prod.www.aws.nypl.org and 16% (12 requests) were made to D7.nypl.org. The less responsive or slowest element that took the longest time to load (370 ms) relates to the external source D7.nypl.org.
Page size can be reduced by 1.7 MB (43%)
4.0 MB
2.3 MB
In fact, the total size of Nypl.org main page is 4.0 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 728.1 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 728.1 kB or 77% of the original size.
Potential reduce by 131.2 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. Nypl images are well optimized though.
Potential reduce by 517.4 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 517.4 kB or 74% of the original size.
Potential reduce by 352.3 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. Nypl.org needs all CSS files to be minified and compressed as it can save up to 352.3 kB or 78% of the original size.
Number of requests can be reduced by 23 (33%)
70
47
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nypl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.nypl.org
153 ms
css_d8qryTCtbhHI8VcIY_jGuZ3ILrIl1aryQyeO56yMemI.css
24 ms
css_Stqh1BItBWVssb7LPGQPuAwESF4SkyXYmMV2EZxJtfE.css
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css
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geo2.js
99 ms
event
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Lato-Reg-webfont.woff
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analytics.js
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api.min.js
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NYPL-logo-black-pos.svg
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mysq220_0.jpg
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Jacket.aspx
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jquery.min.js
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NYPL-icomoon.woff
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nypl.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-hidden="true"] elements contain focusable descendents
nypl.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
Missing source maps for large first-party JavaScript
nypl.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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nypl.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nypl.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.
nypl.org
Open Graph data is detected on the main page of Nypl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: