Access ebooklibrary.org. World eBook Library

name

value

score

weighting

FCP (First Contentful Paint)

Value17.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.5 s

0/100

25%

SI (Speed Index)

Value89.1 s

0/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value92.6 s

0/100

10%

ebooklibrary.org

11348 ms

bootstrap.css

9404 ms

animate.css

5324 ms

bannerscollection_zoominout.css

5367 ms

style.min.css

5376 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Ebooklibrary.org, 93% (81 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 (20.3 sec) relates to the external source Read.images.worldlibrary.org.

Content Size

247.2 kB

After Optimization

162.6 kB

In fact, the total size of Ebooklibrary.org main page is 247.2 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. 15% of websites need less resources to load. Javascripts take 84.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.5 kB

Original 39.7 kB
After minification 32.3 kB
After compression 8.2 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 7.3 kB, which is 18% 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 31.5 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 7.1 kB

Original 61.0 kB
After minification 53.9 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, EBook Library needs image optimization as it can save up to 7.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 23.8 kB

Original 84.2 kB
After minification 84.2 kB
After compression 60.4 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 23.8 kB or 28% of the original size.

CSS Optimization

-36%

Potential reduce by 22.3 kB

Original 62.4 kB
After minification 62.4 kB
After compression 40.1 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. Ebooklibrary.org needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 36% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EBook 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 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Ebooklibrary.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 Ebooklibrary.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

ebooklibrary.org

Open Graph description is not detected on the main page of EBook 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

World eBook Library

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ebooklibrary.org

bootstrap.css

animate.css

bannerscollection_zoominout.css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ebooklibrary.org

bootstrap.css

animate.css

bannerscollection_zoominout.css

style.min.css

app.min.css

jquery.bxslider.min.css

modernizr.js

jquery1.8.3.js

bannerscollection_zoominout.js

wel.css

font-awesome.min.css

authentication.js

iconBlock_16_12_12-min.css

family_PT_Sans_400_700.css

bootstrap.js

jquery.inview.min.js

jquery.prettyPhoto.js

isotope.js

jquery.maximage.js

jquery.bxslider.min.js

appear.js

wel.js

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.css

greybox.js

greybox.css

iconBlock_16_12_05.js

hamburger.jpg

pattern.png

loader.gif

02_opportune_full.jpg

slider-top-second.jpg

slider-top-4th.jpg

students-int-journals.jpg

zoom.png

studends-int-books.jpg

studends-int-man.jpg

facebook-white.png

mediatools.aspx

blockquote.png

callout.jpg

callout-bottom.jpg