Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 37

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ap.pconline.com.cn

【健康家电】空气净化器品牌、排名、原理、有用吗_太平洋科技

Page Load Speed

68.5 sec in total

First Response

11.6 sec

Resources Loaded

50.4 sec

Page Rendered

6.5 sec

ap.pconline.com.cn screenshot

About Website

Visit ap.pconline.com.cn now to see the best up-to-date Ap Pconline content for China and also check out these interesting facts you probably never knew about ap.pconline.com.cn

空气净化器有用吗?空气净化器原理,空气净化器频道为您提供第一手的净化器、品牌推荐、报价、评测、导购资讯内容。

Visit ap.pconline.com.cn

Key Findings

We analyzed Ap.pconline.com.cn page load time and found that the first response time was 11.6 sec and then it took 56.9 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ap.pconline.com.cn performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

ap.pconline.com.cn

11610 ms

hha.css

19621 ms

index.js

6410 ms

core-pc_v1,dpl-tab_v2.js

20423 ms

channel.js

3325 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ap.pconline.com.cn, 25% (9 requests) were made to Www1.pconline.com.cn and 14% (5 requests) were made to Js.3conline.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Js.3conline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.0 kB (41%)

Content Size

660.8 kB

After Optimization

387.8 kB

In fact, the total size of Ap.pconline.com.cn main page is 660.8 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. Only 10% of websites need less resources to load. Images take 323.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 191.5 kB

  • Original 233.5 kB
  • After minification 196.7 kB
  • After compression 42.1 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. This page needs HTML code to be minified as it can gain 36.8 kB, which is 16% 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 191.5 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 10.8 kB

  • Original 323.0 kB
  • After minification 312.3 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. Ap Pconline images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 46.1 kB

  • Original 73.7 kB
  • After minification 68.0 kB
  • After compression 27.6 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 46.1 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 24.6 kB

  • Original 30.5 kB
  • After minification 26.0 kB
  • After compression 5.9 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. Ap.pconline.com.cn needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ap Pconline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ap.pconline.com.cn accessibility score

37

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ap.pconline.com.cn 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

SEO Factors

ap.pconline.com.cn SEO score

83

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

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

    N/A

  • Encoding

    GB2312

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

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