Tools & Wizards About Us
humanbooks.org screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

humanbooks.org

Page Load Speed

996 ms in total

First Response

254 ms

Resources Loaded

611 ms

Page Rendered

131 ms

humanbooks.org screenshot

About Website

Click here to check amazing Humanbooks content. Otherwise, check out these important facts you probably never knew about humanbooks.org

Visit humanbooks.org

Key Findings

We analyzed Humanbooks.org page load time and found that the first response time was 254 ms and then it took 742 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

humanbooks.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

humanbooks.org

254 ms

css

26 ms

redirect.php

171 ms

redirect.php

169 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

25 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Humanbooks.org, 40% (2 requests) were made to Tuubooks.org and 20% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (254 ms) belongs to the original domain Humanbooks.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.6 kB (57%)

Content Size

8.1 kB

After Optimization

3.5 kB

  • HTML

In fact, the total size of Humanbooks.org main page is 8.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 8.1 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 4.6 kB

  • Original 8.1 kB
  • After minification 8.1 kB
  • After compression 3.5 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 4.6 kB or 57% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • AJAX
  • CSS

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

Network Requests Diagram

humanbooks.org

humanbooks.org

254 ms

css

css

26 ms

redirect.php

redirect.php

171 ms

redirect.php

redirect.php

169 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

25 ms

Accessibility Review

humanbooks.org accessibility score

86

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

High

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

Best Practices

humanbooks.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

humanbooks.org SEO score

75

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

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Humanbooks.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Humanbooks.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

humanbooks.org

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