Tools & Wizards About Us
cn7s.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cn7s.com

浙江昊星机械设备制造有限公司|乳品设备|胶体磨|混合机|钛白粉研磨机|转子泵|乳化机|均质机|高剪切分散机|均质泵|清洗球|自动洗罐器|食品制药化工机械设备|泵阀配件

Page Load Speed

43.5 sec in total

First Response

14.9 sec

Resources Loaded

28.1 sec

Page Rendered

534 ms

cn7s.com screenshot

About Website

Visit cn7s.com now to see the best up-to-date Cn 7 S content and also check out these interesting facts you probably never knew about cn7s.com

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Visit cn7s.com

Key Findings

We analyzed Cn7s.com page load time and found that the first response time was 14.9 sec and then it took 28.6 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.

Performance Metrics

cn7s.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

cn7s.com

14892 ms

commons.js

12795 ms

china.gif

829 ms

english.gif

769 ms

li01.gif

355 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Cn7s.com, 11% (1 request) were made to Zjnet.zjaic.gov.cn and 11% (1 request) were made to Idinfo.zjaic.gov.cn. The less responsive or slowest element that took the longest time to load (14.9 sec) belongs to the original domain Cn7s.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (71%)

Content Size

14.7 kB

After Optimization

4.2 kB

  • HTML
  • JavaScript

In fact, the total size of Cn7s.com main page is 14.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 14.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.4 kB

  • Original 14.5 kB
  • After minification 12.7 kB
  • After compression 4.1 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 1.8 kB, which is 12% 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 10.4 kB or 72% of the original size.

JavaScript Optimization

-22%

Potential reduce by 40 B

  • Original 185 B
  • After minification 184 B
  • After compression 145 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 40 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • AJAX
  • Images
  • JavaScript

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn 7 S. According to our analytics all requests are already optimized.

Network Requests Diagram

cn7s.com

cn7s.com

14892 ms

commons.js

commons.js

12795 ms

china.gif

china.gif

829 ms

english.gif

english.gif

769 ms

li01.gif

li01.gif

355 ms

3303030001042768.js

3303030001042768.js

3348 ms

mystat.asp

mystat.asp

6202 ms

i_lo2.gif

i_lo2.gif

9852 ms

stat.asp

stat.asp

530 ms

Accessibility Review

cn7s.com accessibility score

54

Accessibility Issues

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

High

<object> elements do not have alternate text

Best Practices

cn7s.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cn7s.com SEO score

58

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

High

Document uses plugins

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 Cn7s.com 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 Cn7s.com 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

cn7s.com

Open Graph description is not detected on the main page of Cn 7 S. 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: