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book.org screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

book.org

book.org - This website is for sale! - book Resources and Information.

Page Load Speed

1.6 sec in total

First Response

567 ms

Resources Loaded

800 ms

Page Rendered

197 ms

book.org screenshot

About Website

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

This website is for sale! book.org is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, book.org has it all. ...

Visit book.org

Key Findings

We analyzed Book.org page load time and found that the first response time was 567 ms and then it took 997 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

book.org performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.208

60/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

book.org

567 ms

jquery-1.11.3.custom.min.js

14 ms

caf.js

36 ms

caf.gif

102 ms

ads

128 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 10% of them (1 request) were addressed to the original Book.org, 40% (4 requests) were made to Google.com and 20% (2 requests) were made to Survey.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (567 ms) belongs to the original domain Book.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 328.1 kB (55%)

Content Size

599.2 kB

After Optimization

271.0 kB

  • HTML
  • JavaScript

In fact, the total size of Book.org main page is 599.2 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. 25% of websites need less resources to load. Javascripts take 510.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 65.9 kB

  • Original 88.4 kB
  • After minification 88.4 kB
  • After compression 22.5 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 65.9 kB or 75% of the original size.

JavaScript Optimization

-51%

Potential reduce by 262.3 kB

  • Original 510.8 kB
  • After minification 510.8 kB
  • After compression 248.6 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 262.3 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (56%)

Requests Now

9

After Optimization

4

  • AJAX
  • Images
  • JavaScript

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

book.org

book.org

567 ms

jquery-1.11.3.custom.min.js

jquery-1.11.3.custom.min.js

14 ms

caf.js

caf.js

36 ms

caf.gif

caf.gif

102 ms

ads

ads

128 ms

async_survey

async_survey

95 ms

iframe.html

iframe.html

17 ms

prompt_embed_static.js

prompt_embed_static.js

17 ms

integrator.js

integrator.js

97 ms

caf.js

caf.js

99 ms

Accessibility Review

book.org accessibility score

63

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

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

book.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

book.org SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use 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 Book.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 Book.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

book.org

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