Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ptpress.com.cn

人民邮电出版社

Page Load Speed

15.5 sec in total

First Response

3.2 sec

Resources Loaded

12.3 sec

Page Rendered

117 ms

ptpress.com.cn screenshot

About Website

Click here to check amazing Ptpress content for China. Otherwise, check out these important facts you probably never knew about ptpress.com.cn

人民邮电出版社:工业和信息化部主管的大型专业出版社。出版通信、计算机、电子电工、工业技术、少儿、经管、摄影、旅游、交通、集邮等类新书及相关教材,出版《电信技术》、《新风范》、《互联网天地》、《现代通信》、《尚漫》、《童趣》、《喜羊羊与灰太狼》等15种期刊,其中《通信世界》、《无线电》、《集邮》、《摩托车》、《高保真音响》、《米老鼠》等都是各自领域内领先的期刊,《通信学报》和《电信科学》是全国中文核...

Visit ptpress.com.cn

Key Findings

We analyzed Ptpress.com.cn page load time and found that the first response time was 3.2 sec and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ptpress.com.cn performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.444

21/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

ptpress.com.cn

3182 ms

index.htm

8593 ms

banner.js

476 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Ptpress.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (8.6 sec) belongs to the original domain Ptpress.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 933 B (41%)

Content Size

2.3 kB

After Optimization

1.4 kB

In fact, the total size of Ptpress.com.cn main page is 2.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.9 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 755 B

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 1.1 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 755 B or 41% of the original size.

JavaScript Optimization

-41%

Potential reduce by 178 B

  • Original 429 B
  • After minification 367 B
  • After compression 251 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 178 B or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptpress. According to our analytics all requests are already optimized.

Accessibility Review

ptpress.com.cn accessibility score

68

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ptpress.com.cn 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ptpress.com.cn SEO score

83

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptpress.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 Ptpress.com.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

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