Access talkingbooks.nypl.org. Andrew Heiskell Braille and Talking Book Library

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

talkingbooks.nypl.org

169 ms

heiskell

1059 ms

launch-672b7e7f98ee.min.js

58 ms

js

96 ms

css_eL0hgHitPi6dQ1QrSh83lLy9O4YfH-1teIrVV_PbxuY.css

35 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Talkingbooks.nypl.org, 79% (23 requests) were made to Nypl.org and 7% (2 requests) were made to Ds-header.nypl.org. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nypl.org.

Content Size

2.0 MB

After Optimization

1.7 MB

In fact, the total size of Talkingbooks.nypl.org main page is 2.0 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. Only a small number of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.6 kB

Original 61.2 kB
After minification 54.8 kB
After compression 10.6 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 11% of the original size. 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 83% of the original size.

Image Optimization

-9%

Potential reduce by 34.5 kB

Original 386.8 kB
After minification 352.3 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. Talking Book S Nypl images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 198.2 kB

Original 1.5 MB
After minification 1.5 MB
After compression 1.3 MB

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 198.2 kB or 13% of the original size.

CSS Optimization

-38%

Potential reduce by 13.1 kB

Original 34.8 kB
After minification 34.6 kB
After compression 21.7 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. Talkingbooks.nypl.org needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 38% of the original size.

Requests Now

After Optimization

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Talking Book S 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 9 to 1 for JavaScripts and as a result speed up the page load time.