Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ppzhan.com

包装设备_印刷设备-中国包装印刷产业网

Page Load Speed

37.4 sec in total

First Response

3.4 sec

Resources Loaded

33.3 sec

Page Rendered

692 ms

ppzhan.com screenshot

About Website

Welcome to ppzhan.com homepage info - get ready to check Ppzhan best content for China right away, or after learning these important things about ppzhan.com

包装印刷产业网(www.ppzhan.com)专业为包装设备、印刷设备企业提供行业资讯、技术、产品、商机、展会等信息,同时提供包装设备、印刷设备企业直播和线上展会、网络推广等服务,力争把包装印刷产业网打造成让用户满意的包装印刷行业“互联网+”服务平台!

Visit ppzhan.com

Key Findings

We analyzed Ppzhan.com page load time and found that the first response time was 3.4 sec and then it took 34 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ppzhan.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

www.ppzhan.com

3402 ms

push.js

955 ms

Index-2015.css

970 ms

jsLibrary201411.js

744 ms

jquery.min.js

1527 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 26% of them (33 requests) were addressed to the original Ppzhan.com, 10% (13 requests) were made to Img52.ppzhan.com and 10% (13 requests) were made to Img65.ppzhan.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Bdimg.share.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.2 kB (33%)

Content Size

1.5 MB

After Optimization

974.6 kB

In fact, the total size of Ppzhan.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 102.6 kB

  • Original 127.5 kB
  • After minification 117.0 kB
  • After compression 24.9 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 102.6 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 153.5 kB

  • Original 1.0 MB
  • After minification 881.7 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. Obviously, Ppzhan needs image optimization as it can save up to 153.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 185.5 kB

  • Original 246.6 kB
  • After minification 178.5 kB
  • After compression 61.1 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 185.5 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 34.6 kB

  • Original 41.5 kB
  • After minification 36.9 kB
  • After compression 6.9 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. Ppzhan.com needs all CSS files to be minified and compressed as it can save up to 34.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (24%)

Requests Now

106

After Optimization

81

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ppzhan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ppzhan.com accessibility score

81

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.

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

Links do not have a discernible name

Best Practices

ppzhan.com best practices score

83

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

SEO Factors

ppzhan.com SEO score

90

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

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ppzhan.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Ppzhan.com 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

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