Tools & Wizards About Us
icompair.com.cn screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

icompair.com.cn

上海康普艾空压机(compair)中国官网|康普艾空气压缩机销售服务总公司|Compair无油空压机配件厂家价格

Page Load Speed

7.4 sec in total

First Response

316 ms

Resources Loaded

6.9 sec

Page Rendered

161 ms

icompair.com.cn screenshot

About Website

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

上海康普艾空压机(compair)中国官网●热线:0755-33169219(指定授权代理商)●康普艾空压机品牌有：compair,hydovane,reavell,mako，源于英国品质，可靠的质量，拥有包括高压、无油和移动型号在内的全系列的同类最佳旋转螺杆式、离心式和滑片式压缩机，康普艾可以提供满足您压缩空气与气体需求的创新解决方案

Visit icompair.com.cn

Key Findings

We analyzed Icompair.com.cn page load time and found that the first response time was 316 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

icompair.com.cn performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

index.html

316 ms

style.css

318 ms

jquery.js

928 ms

top1.jpg

438 ms

pa

930 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 43% of them (32 requests) were addressed to the original Icompair.com.cn, 39% (29 requests) were made to Icompair-x-com-x-cn.img.addlink.cn and 7% (5 requests) were made to Com.zoosnet.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Icompair-x-com-x-cn.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.0 kB (11%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icompair.com.cn 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 10.2 kB

  • Original 15.5 kB
  • After minification 14.9 kB
  • After compression 5.2 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 10.2 kB or 66% of the original size.

Image Optimization

-10%

Potential reduce by 134.6 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. I Compair images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 8.6 kB

  • Original 53.5 kB
  • After minification 53.5 kB
  • After compression 44.9 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 8.6 kB or 16% of the original size.

CSS Optimization

-22%

Potential reduce by 1.6 kB

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 5.5 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. Icompair.com.cn needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

42

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Compair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.html

index.html

316 ms

style.css

style.css

318 ms

jquery.js

jquery.js

928 ms

top1.jpg

top1.jpg

438 ms

pa

pa

930 ms

pa

pa

943 ms

tbg.jpg

tbg.jpg

219 ms

mbg.jpg

mbg.jpg

337 ms

menutiao.jpg

menutiao.jpg

431 ms

x.png

x.png

438 ms

20124281241048699.jpg

20124281241048699.jpg

438 ms

20124281243328599.jpg

20124281243328599.jpg

439 ms

y.png

y.png

555 ms

z.png

z.png

645 ms

ban1-1.jpg

ban1-1.jpg

656 ms

ban1-2.jpg

ban1-2.jpg

656 ms

ban1-3.jpg

ban1-3.jpg

657 ms

lx.jpg

lx.jpg

774 ms

gs1.jpg

gs1.jpg

825 ms

lef5.jpg

lef5.jpg

861 ms

1-140F3142H60-L.png

1-140F3142H60-L.png

874 ms

1-1603211T1080-L.png

1-1603211T1080-L.png

874 ms

1-1603211Q1080-L.png

1-1603211Q1080-L.png

875 ms

1-140F31439220-L.png

1-140F31439220-L.png

992 ms

1-1603211K444a3-lp.png

1-1603211K444a3-lp.png

1042 ms

1-1603211K3293H-lp.png

1-1603211K3293H-lp.png

1075 ms

1-140F31440440-L.png

1-140F31440440-L.png

1092 ms

1-140F3143K20-L.png

1-140F3143K20-L.png

1093 ms

top1.jpg

top1.jpg

1194 ms

lsjs.aspx

lsjs.aspx

1196 ms

tbg.jpg

tbg.jpg

1094 ms

mbg.jpg

mbg.jpg

979 ms

menutiao.jpg

menutiao.jpg

912 ms

x.png

x.png

1871 ms

20124281241048699.jpg

20124281241048699.jpg

1541 ms

20124281243328599.jpg

20124281243328599.jpg

1777 ms

y.png

y.png

1966 ms

m.jpg

m.jpg

477 ms

lef1.jpg

lef1.jpg

595 ms

lef1bg.jpg

lef1bg.jpg

643 ms

newbg.jpg

newbg.jpg

673 ms

bot.jpg

bot.jpg

694 ms

shell_v2.js

shell_v2.js

1389 ms

z.png

z.png

1888 ms

ban1-1.jpg

ban1-1.jpg

1808 ms

ban1-2.jpg

ban1-2.jpg

1630 ms

ban1-3.jpg

ban1-3.jpg

1864 ms

lx.jpg

lx.jpg

1825 ms

gs1.jpg

gs1.jpg

1799 ms

lef5.jpg

lef5.jpg

1911 ms

1-140F3142H60-L.png

1-140F3142H60-L.png

1953 ms

1-1603211T1080-L.png

1-1603211T1080-L.png

1953 ms

1-1603211Q1080-L.png

1-1603211Q1080-L.png

1965 ms

1-140F31439220-L.png

1-140F31439220-L.png

2240 ms

1-1603211K444a3-lp.png

1-1603211K444a3-lp.png

1893 ms

1-1603211K3293H-lp.png

1-1603211K3293H-lp.png

2301 ms

1-140F31440440-L.png

1-140F31440440-L.png

2038 ms

1-140F3143K20-L.png

1-140F3143K20-L.png

2039 ms

m.jpg

m.jpg

2065 ms

lef1.jpg

lef1.jpg

2040 ms

lef1bg.jpg

lef1bg.jpg

2176 ms

newbg.jpg

newbg.jpg

2817 ms

bot.jpg

bot.jpg

2156 ms

JS5_2.css

JS5_2.css

237 ms

sprite.png

sprite.png

219 ms

2.gif

2.gif

463 ms

1.gif

1.gif

516 ms

sprite.png

sprite.png

1933 ms

7.gif

7.gif

487 ms

logger.js

logger.js

236 ms

bds_s_v2.js

bds_s_v2.js

463 ms

bdsstyle.css

bdsstyle.css

895 ms

r4.gif

r4.gif

307 ms

button_old_101.gif

button_old_101.gif

996 ms

button_old_101.gif

button_old_101.gif

995 ms

Accessibility Review

icompair.com.cn accessibility score

46

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

icompair.com.cn best practices score

58

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

SEO Factors

icompair.com.cn SEO score

62

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

    UTF-8

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

icompair.com.cn

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