Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

readbookonline.net

Read book online: Literature books,novels,short stories,fiction,non-fiction, poems,essays,plays,Pulitzer prize, Nobel prize

Page Load Speed

3.9 sec in total

First Response

404 ms

Resources Loaded

651 ms

Page Rendered

2.8 sec

readbookonline.net screenshot

About Website

Welcome to readbookonline.net homepage info - get ready to check Read Book Online best content for United States right away, or after learning these important things about readbookonline.net

Read book online: Literature books,novels,short stories,fictions,non-fiction,poems,essays,plays,Pulitzer prize, Nobel prize

Visit readbookonline.net

Key Findings

We analyzed Readbookonline.net page load time and found that the first response time was 404 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

readbookonline.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

readbookonline.net

404 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Readbookonline.net and no external sources were called. The less responsive or slowest element that took the longest time to load (404 ms) belongs to the original domain Readbookonline.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.8 kB (50%)

Content Size

381.5 kB

After Optimization

189.7 kB

In fact, the total size of Readbookonline.net main page is 381.5 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 277.3 kB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 82 B

  • Original 258 B
  • After minification 256 B
  • After compression 176 B

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 82 B or 32% of the original size.

Image Optimization

-10%

Potential reduce by 10.2 kB

  • Original 103.7 kB
  • After minification 93.5 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. Read Book Online images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 181.5 kB

  • Original 277.3 kB
  • After minification 241.3 kB
  • After compression 95.9 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 181.5 kB or 65% of the original size.

CSS Optimization

-28%

Potential reduce by 69 B

  • Original 247 B
  • After minification 225 B
  • After compression 178 B

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. Readbookonline.net needs all CSS files to be minified and compressed as it can save up to 69 B or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

readbookonline.net accessibility score

71

Accessibility Issues

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

Document doesn't have a <title> element

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

readbookonline.net 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

SEO Factors

readbookonline.net SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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