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pmbook.com.cn screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

pmbook.com.cn

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Page Load Speed

8.3 sec in total

First Response

1.7 sec

Resources Loaded

6.4 sec

Page Rendered

166 ms

pmbook.com.cn screenshot

About Website

Click here to check amazing Pmbook content. Otherwise, check out these important facts you probably never knew about pmbook.com.cn

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Visit pmbook.com.cn

Key Findings

We analyzed Pmbook.com.cn page load time and found that the first response time was 1.7 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

pmbook.com.cn performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

pmbook.com.cn

1730 ms

mootools.js

1555 ms

css.css

1045 ms

top.js

847 ms

MSClass.js

1058 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Pmbook.com.cn, 2% (1 request) were made to Wpa.qq.com and 2% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Pmbook.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.3 kB (12%)

Content Size

858.5 kB

After Optimization

754.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pmbook.com.cn main page is 858.5 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. 15% of websites need less resources to load. Images take 755.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.3 kB

  • Original 34.6 kB
  • After minification 29.8 kB
  • After compression 7.4 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 4.8 kB, which is 14% 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 27.3 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 33.0 kB

  • Original 755.6 kB
  • After minification 722.7 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. Pmbook images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 36.6 kB

  • Original 59.0 kB
  • After minification 50.9 kB
  • After compression 22.4 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 36.6 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 7.5 kB

  • Original 9.2 kB
  • After minification 6.9 kB
  • After compression 1.8 kB

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. Pmbook.com.cn needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

41

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pmbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

pmbook.com.cn

pmbook.com.cn

1730 ms

mootools.js

mootools.js

1555 ms

css.css

css.css

1045 ms

top.js

top.js

847 ms

MSClass.js

MSClass.js

1058 ms

pa

pa

885 ms

top1.gif

top1.gif

222 ms

top2.jpg

top2.jpg

223 ms

menue_bg.jpg

menue_bg.jpg

208 ms

menue_btn2.jpg

menue_btn2.jpg

218 ms

menue_btn.jpg

menue_btn.jpg

231 ms

new.gif

new.gif

387 ms

menue_rbtn.jpg

menue_rbtn.jpg

407 ms

menue_fd.jpg

menue_fd.jpg

433 ms

menue_ssbtn.jpg

menue_ssbtn.jpg

430 ms

class_2.gif

class_2.gif

436 ms

r.gif

r.gif

444 ms

2024bbs_988.jpg

2024bbs_988.jpg

1517 ms

s1.jpg

s1.jpg

600 ms

s2.jpg

s2.jpg

639 ms

i1.gif

i1.gif

644 ms

i4.gif

i4.gif

646 ms

xdh_dd.gif

xdh_dd.gif

656 ms

bd.gif

bd.gif

798 ms

2022newbook.jpg

2022newbook.jpg

1271 ms

a.gif

a.gif

859 ms

2022081254152.jpg

2022081254152.jpg

1922 ms

buy3.gif

buy3.gif

867 ms

2020123145307140.jpg

2020123145307140.jpg

1189 ms

20161017130339980.jpg

20161017130339980.jpg

1706 ms

2016912131631722.jpg

2016912131631722.jpg

1726 ms

201666172630444.jpg

201666172630444.jpg

1590 ms

2015311131833595.jpg

2015311131833595.jpg

1894 ms

gg1.jpg

gg1.jpg

1709 ms

rihgt1.gif

rihgt1.gif

1784 ms

more.jpg

more.jpg

1930 ms

beian.png

beian.png

1911 ms

index_dl_bg.jpg

index_dl_bg.jpg

1911 ms

i2.gif

i2.gif

1957 ms

xdh.gif

xdh.gif

2085 ms

zdh.gif

zdh.gif

2072 ms

line_bg.gif

line_bg.gif

2102 ms

button_old_91.gif

button_old_91.gif

992 ms

Accessibility Review

pmbook.com.cn accessibility score

44

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

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

pmbook.com.cn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

pmbook.com.cn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pmbook.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Pmbook.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

pmbook.com.cn

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