7.3 sec in total
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Visit stereo.nypl.org now to see the best up-to-date Stereo NYPL content for United States and also check out these interesting facts you probably never knew about stereo.nypl.org
Visit stereo.nypl.orgWe analyzed Stereo.nypl.org page load time and found that the first response time was 2.1 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
stereo.nypl.org performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value9.8 s
0/100
25%
Value2.0 s
99/100
10%
Value80 ms
99/100
30%
Value0.18
67/100
15%
Value3.4 s
93/100
10%
2112 ms
311 ms
100 ms
117 ms
125 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 54% of them (33 requests) were addressed to the original Stereo.nypl.org, 30% (18 requests) were made to S3.amazonaws.com and 7% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Stereo.nypl.org.
Page size can be reduced by 383.6 kB (57%)
670.3 kB
286.6 kB
In fact, the total size of Stereo.nypl.org main page is 670.3 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 476.6 kB which makes up the majority of the site volume.
Potential reduce by 14.9 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 14.9 kB or 74% of the original size.
Potential reduce by 261.7 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, Stereo NYPL needs image optimization as it can save up to 261.7 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.3 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 91.3 kB or 60% of the original size.
Potential reduce by 15.8 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. Stereo.nypl.org needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 77% of the original size.
Number of requests can be reduced by 3 (12%)
26
23
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stereo 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 4 to 1 for JavaScripts and as a result speed up the page load time.
stereo.nypl.org
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stereo.nypl.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
stereo.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
stereo.nypl.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stereo.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 Stereo.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.
stereo.nypl.org
Open Graph description is not detected on the main page of Stereo NYPL. 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: