Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

cpihualai.hvacr.cn

CPI润滑油_碳氢气体压缩机油_冷冻压缩机油-深圳市华莱实业有限公司-制冷大市场商铺

Page Load Speed

54.6 sec in total

First Response

10.9 sec

Resources Loaded

43.1 sec

Page Rendered

660 ms

cpihualai.hvacr.cn screenshot

About Website

Click here to check amazing Cpihualai Hvacr content for China. Otherwise, check out these important facts you probably never knew about cpihualai.hvacr.cn

深圳市华莱实业有限公司是一家主营CPI润滑油,碳氢气体压缩机油,冷冻压缩机油的经销商。联系电话:0755-22200800

Visit cpihualai.hvacr.cn

Key Findings

We analyzed Cpihualai.hvacr.cn page load time and found that the first response time was 10.9 sec and then it took 43.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cpihualai.hvacr.cn performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

cpihualai.hvacr.cn

10889 ms

style1.css

1111 ms

jquery-1.6.3.min.js

13210 ms

search.js

1110 ms

qhxx_floatAds.js

1458 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 15% of them (12 requests) were addressed to the original Cpihualai.hvacr.cn, 67% (53 requests) were made to I.hvacr.cn and 5% (4 requests) were made to Img1.hvacr.cn. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source I.hvacr.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.4 kB (31%)

Content Size

299.1 kB

After Optimization

207.7 kB

In fact, the total size of Cpihualai.hvacr.cn main page is 299.1 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. 25% of websites need less resources to load. Images take 137.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 39.2 kB

  • Original 47.3 kB
  • After minification 43.7 kB
  • After compression 8.1 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 39.2 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 13.8 kB

  • Original 137.6 kB
  • After minification 123.8 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. Cpihualai Hvacr images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 38.5 kB

  • Original 70.6 kB
  • After minification 62.9 kB
  • After compression 32.1 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 38.5 kB or 55% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 43.7 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.

Requests Breakdown

Number of requests can be reduced by 10 (13%)

Requests Now

76

After Optimization

66

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cpihualai Hvacr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cpihualai.hvacr.cn accessibility score

45

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

cpihualai.hvacr.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cpihualai.hvacr.cn SEO score

85

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

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 Cpihualai.hvacr.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 Cpihualai.hvacr.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 Cpihualai Hvacr. 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: