Tools & Wizards About Us
worldlibrary.org screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

worldlibrary.org

World Public Library

Page Load Speed

10.7 sec in total

First Response

1.3 sec

Resources Loaded

8.9 sec

Page Rendered

457 ms

worldlibrary.org screenshot

About Website

Click here to check amazing World Library content for India. Otherwise, check out these important facts you probably never knew about worldlibrary.org

World Public Library - Publics

Visit worldlibrary.org

Key Findings

We analyzed Worldlibrary.org page load time and found that the first response time was 1.3 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

worldlibrary.org performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

worldlibrary.org

1321 ms

bootstrap.css

1496 ms

animate.css

932 ms

bannerscollection_zoominout.css

954 ms

style.min.css

938 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 13% of them (13 requests) were addressed to the original Worldlibrary.org, 85% (86 requests) were made to Read.images.worldlibrary.org and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Read.images.worldlibrary.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.8 kB (12%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Worldlibrary.org main page is 2.2 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.8 kB

  • Original 51.4 kB
  • After minification 44.9 kB
  • After compression 9.6 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 13% 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 41.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 54.2 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. World Library images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 129.8 kB

  • Original 366.4 kB
  • After minification 366.4 kB
  • After compression 236.6 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 129.8 kB or 35% of the original size.

CSS Optimization

-34%

Potential reduce by 30.9 kB

  • Original 90.4 kB
  • After minification 90.4 kB
  • After compression 59.5 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. Worldlibrary.org needs all CSS files to be minified and compressed as it can save up to 30.9 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (45%)

Requests Now

96

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

worldlibrary.org

worldlibrary.org

1321 ms

bootstrap.css

bootstrap.css

1496 ms

animate.css

animate.css

932 ms

bannerscollection_zoominout.css

bannerscollection_zoominout.css

954 ms

style.min.css

style.min.css

938 ms

app.min.css

app.min.css

935 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

979 ms

modernizr.js

modernizr.js

1534 ms

jquery1.8.3.js

jquery1.8.3.js

3565 ms

bannerscollection_zoominout.js

bannerscollection_zoominout.js

1563 ms

wpl.css

wpl.css

1650 ms

font-awesome.min.css

font-awesome.min.css

1687 ms

authentication.js

authentication.js

401 ms

iconBlock_16_12_12-min.css

iconBlock_16_12_12-min.css

2523 ms

family_PT_Sans_400_700.css

family_PT_Sans_400_700.css

2548 ms

bootstrap.js

bootstrap.js

2566 ms

jquery.inview.min.js

jquery.inview.min.js

2628 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

2641 ms

isotope.js

isotope.js

3159 ms

jquery.maximage.js

jquery.maximage.js

3165 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

3202 ms

appear.js

appear.js

3295 ms

wpl.js

wpl.js

3308 ms

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.js

3954 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

3546 ms

greybox.js

greybox.js

3558 ms

greybox.css

greybox.css

3652 ms

iconBlock_16_12_05.js

iconBlock_16_12_05.js

3652 ms

hamburger.jpg

hamburger.jpg

418 ms

pattern.png

pattern.png

417 ms

loader.gif

loader.gif

418 ms

Phone_Beach.jpg

Phone_Beach.jpg

1597 ms

ReadingBringsUsTogether.jpg

ReadingBringsUsTogether.jpg

2784 ms

02_opportune_full.jpg

02_opportune_full.jpg

2013 ms

slider-top-second.jpg

slider-top-second.jpg

1261 ms

03_opportune_full.jpg

03_opportune_full.jpg

2522 ms

slider-top-4th.jpg

slider-top-4th.jpg

3127 ms

blockquote.png

blockquote.png

1914 ms

audiobooks-listen.jpg

audiobooks-listen.jpg

2890 ms

zoom.png

zoom.png

2034 ms

ebooks.jpg

ebooks.jpg

2174 ms

studends-int-man.jpg

studends-int-man.jpg

2208 ms

facebook-white.png

facebook-white.png

2298 ms

mediatools.aspx

mediatools.aspx

654 ms

myriadpro-semibold_opentype-webfont.woff

myriadpro-semibold_opentype-webfont.woff

2275 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2371 ms

callout.jpg

callout.jpg

2434 ms

callout-bottom.jpg

callout-bottom.jpg

2524 ms

wpl.jpg

wpl.jpg

2555 ms

ebook.jpg

ebook.jpg

2997 ms

school.jpg

school.jpg

2651 ms

heritage.jpg

heritage.jpg

2682 ms

wj.jpg

wj.jpg

2777 ms

gutenberg.jpg

gutenberg.jpg

2805 ms

camera.jpg

camera.jpg

3105 ms

comic.jpg

comic.jpg

2897 ms

noah.jpg

noah.jpg

2925 ms

menu_bottom_top_bg.png

menu_bottom_top_bg.png

2944 ms

Authentication.aspx

Authentication.aspx

1621 ms

hand.cur

hand.cur

1187 ms

leftNavOFF.png

leftNavOFF.png

2668 ms

rightNavOFF.png

rightNavOFF.png

2702 ms

play_overOFF.png

play_overOFF.png

2732 ms

bottomNavOFF.png

bottomNavOFF.png

2820 ms

ui-bg_highlight-hard_100_f2f5f7_1x100.png

ui-bg_highlight-hard_100_f2f5f7_1x100.png

2785 ms

LoginGreyBox.aspx

LoginGreyBox.aspx

2253 ms

arrow_off.gif

arrow_off.gif

1966 ms

wplbn0001575706.gif

wplbn0001575706.gif

2567 ms

greatlearning.jpg

greatlearning.jpg

2556 ms

btsym5_1.jpg

btsym5_1.jpg

2585 ms

the_jungle_book.jpg

the_jungle_book.jpg

2711 ms

wplbn0000905328.gif

wplbn0000905328.gif

2619 ms

jquery.jcarousel-1.0.1.css

jquery.jcarousel-1.0.1.css

2319 ms

detail-1.0.0.css

detail-1.0.0.css

1787 ms

site-1.0.2.css

site-1.0.2.css

1480 ms

books.css

books.css

1405 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

1437 ms

core.js

core.js

1326 ms

core_plugin.js

core_plugin.js

1307 ms

autoscroll.js

autoscroll.js

1237 ms

decline1.jpg

decline1.jpg

1290 ms

c_earth.jpg

c_earth.jpg

1174 ms

the_legend_of_sleepy_hollow.jpg

the_legend_of_sleepy_hollow.jpg

1148 ms

three_little_pigs.jpg

three_little_pigs.jpg

1141 ms

wplbn0000337684.gif

wplbn0000337684.gif

1091 ms

wplbn0001357923.gif

wplbn0001357923.gif

1171 ms

header.css

header.css

473 ms

site.css

site.css

480 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

490 ms

LoginBook_wpl.png

LoginBook_wpl.png

692 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

1032 ms

ja234.jpg

ja234.jpg

1025 ms

frankrevise.jpg

frankrevise.jpg

999 ms

dyssy.jpg

dyssy.jpg

963 ms

adventures_of_huckleberry_finn.jpg

adventures_of_huckleberry_finn.jpg

949 ms

img_trans.gif

img_trans.gif

973 ms

scroll_arrows.png

scroll_arrows.png

320 ms

ga.js

ga.js

22 ms

__utm.gif

__utm.gif

12 ms

LoginBg_wpl.jpg

LoginBg_wpl.jpg

198 ms

ui-bg_glass_50_3baae3_1x400.png

ui-bg_glass_50_3baae3_1x400.png

220 ms

Accessibility Review

worldlibrary.org accessibility score

67

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

worldlibrary.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

worldlibrary.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Worldlibrary.org 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 Worldlibrary.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.

Social Sharing Optimization

worldlibrary.org

Open Graph description is not detected on the main page of World Library. 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: