Tools & Wizards About Us
books.google.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

books.google.cn

Google

Page Load Speed

1.1 sec in total

First Response

258 ms

Resources Loaded

690 ms

Page Rendered

137 ms

books.google.cn screenshot

About Website

Click here to check amazing Books Google content for China. Otherwise, check out these important facts you probably never knew about books.google.cn

Visit books.google.cn

Key Findings

We analyzed Books.google.cn page load time and found that the first response time was 258 ms and then it took 827 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

books.google.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 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

books.google.cn

258 ms

google-search.png

322 ms

view-china.js

112 ms

cn_icp.gif

431 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Books.google.cn, 50% (2 requests) were made to Google.cn. The less responsive or slowest element that took the longest time to load (431 ms) relates to the external source Google.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 kB (10%)

Content Size

27.7 kB

After Optimization

24.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Books.google.cn main page is 27.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 23.7 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.0 kB

  • Original 1.9 kB
  • After minification 1.7 kB
  • After compression 872 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 1.0 kB or 55% of the original size.

Image Optimization

-2%

Potential reduce by 364 B

  • Original 23.7 kB
  • After minification 23.3 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. Books Google images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.3 kB

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 724 B

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 1.3 kB or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • JavaScript

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books Google. According to our analytics all requests are already optimized.

Network Requests Diagram

books.google.cn

books.google.cn

258 ms

google-search.png

google-search.png

322 ms

view-china.js

view-china.js

112 ms

cn_icp.gif

cn_icp.gif

431 ms

Accessibility Review

books.google.cn accessibility score

100

Accessibility Issues

Best Practices

books.google.cn 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

Browser errors were logged to the console

SEO Factors

books.google.cn SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Books.google.cn 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), while the claimed language is Chinese. Our system also found out that Books.google.cn 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

books.google.cn

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