Tools & Wizards About Us
futureofthebook.org screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

futureofthebook.org

Institute for the Future of the Book

Page Load Speed

655 ms in total

First Response

152 ms

Resources Loaded

401 ms

Page Rendered

102 ms

futureofthebook.org screenshot

About Website

Visit futureofthebook.org now to see the best up-to-date Future Ofthe Book content for United States and also check out these interesting facts you probably never knew about futureofthebook.org

Visit futureofthebook.org

Key Findings

We analyzed Futureofthebook.org page load time and found that the first response time was 152 ms and then it took 503 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

futureofthebook.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.7 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)

Value1.7 s

100/100

10%

Network Requests Diagram

futureofthebook.org

152 ms

screen.css

80 ms

jquery.min.js

31 ms

futurelogo.jpg

134 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Futureofthebook.org, 25% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (152 ms) belongs to the original domain Futureofthebook.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.6 kB (30%)

Content Size

18.9 kB

After Optimization

13.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Futureofthebook.org main page is 18.9 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. Only 5% of websites need less resources to load. Images take 10.8 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.3 kB

  • Original 5.1 kB
  • After minification 4.5 kB
  • After compression 1.8 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 628 B, which is 12% 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 3.3 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 25 B

  • Original 10.8 kB
  • After minification 10.8 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. Future Ofthe Book images are well optimized though.

CSS Optimization

-80%

Potential reduce by 2.3 kB

  • Original 2.9 kB
  • After minification 1.5 kB
  • After compression 580 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. Futureofthebook.org needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Future Ofthe Book. According to our analytics all requests are already optimized.

Network Requests Diagram

futureofthebook.org

futureofthebook.org

152 ms

screen.css

screen.css

80 ms

jquery.min.js

jquery.min.js

31 ms

futurelogo.jpg

futurelogo.jpg

134 ms

Accessibility Review

futureofthebook.org accessibility score

73

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.

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

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

futureofthebook.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

futureofthebook.org SEO score

64

Search Engine Optimization Advices

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 Futureofthebook.org 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 Futureofthebook.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

futureofthebook.org

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