Tools & Wizards About Us
cncal.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cncal.cn

仪器网,仪器信息网,计量论坛

Page Load Speed

24.2 sec in total

First Response

4.8 sec

Resources Loaded

19.1 sec

Page Rendered

328 ms

cncal.cn screenshot

About Website

Welcome to cncal.cn homepage info - get ready to check Cncal best content right away, or after learning these important things about cncal.cn

仪器网（cncal.com）是一个专注于仪器信息领域知识探索和见解分享的专业社区，成员主要来自计量检测科研人员，包括计量员、计量主管、仪表工程师、质检经理、计量检测员、检定员、校准工程师等为你的职业成长之路全程排忧解难，更有大量志同道合的仪器爱好者伴你共同成长，你可以在这里提出任何与仪器使用，计量测量相关的问题，并得到同行的专业解答和评价。

Visit cncal.cn

Key Findings

We analyzed Cncal.cn page load time and found that the first response time was 4.8 sec and then it took 19.4 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

cncal.cn performance score

0

Network Requests Diagram

cncal.cn

4780 ms

bootstrap.css

5987 ms

icon.css

923 ms

common.css

5080 ms

link.css

949 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Cncal.cn, 49% (18 requests) were made to Cncal.com. The less responsive or slowest element that took the longest time to load (11.4 sec) belongs to the original domain Cncal.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.1 kB (67%)

Content Size

311.6 kB

After Optimization

103.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cncal.cn main page is 311.6 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. 15% of websites need less resources to load. Javascripts take 211.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.6 kB

  • Original 40.8 kB
  • After minification 36.8 kB
  • After compression 6.2 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 34.6 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 5.2 kB

  • Original 44.0 kB
  • After minification 38.9 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. Obviously, Cncal needs image optimization as it can save up to 5.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 156.4 kB

  • Original 211.3 kB
  • After minification 184.4 kB
  • After compression 54.9 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 156.4 kB or 74% of the original size.

CSS Optimization

-77%

Potential reduce by 11.9 kB

  • Original 15.5 kB
  • After minification 12.9 kB
  • After compression 3.5 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. Cncal.cn needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cncal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cncal.cn

cncal.cn

4780 ms

bootstrap.css

bootstrap.css

5987 ms

icon.css

icon.css

923 ms

common.css

common.css

5080 ms

link.css

link.css

949 ms

style.css

style.css

949 ms

jquery.2.js

jquery.2.js

5438 ms

jquery.form.js

jquery.form.js

2350 ms

plug-in_module.js

plug-in_module.js

5493 ms

aws.js

aws.js

5005 ms

aw_template.js

aw_template.js

4550 ms

app.js

app.js

4991 ms

compatibility.js

compatibility.js

5431 ms

50_avatar_max.jpg

50_avatar_max.jpg

4225 ms

bg.gif

bg.gif

2285 ms

logo.png

logo.png

11392 ms

topic-mid-img.png

topic-mid-img.png

2014 ms

avatar-mid-img.png

avatar-mid-img.png

1575 ms

42_avatar_max.jpg

42_avatar_max.jpg

5364 ms

7b866767f8e7c324e3c6f4840719b837_50_50.jpg

7b866767f8e7c324e3c6f4840719b837_50_50.jpg

1453 ms

50f1407189ae2aee1fda026292fe0eff_50_50.jpg

50f1407189ae2aee1fda026292fe0eff_50_50.jpg

1985 ms

394b14b4dd775ebc61bceb85446451f8_50_50.jpg

394b14b4dd775ebc61bceb85446451f8_50_50.jpg

2552 ms

f0c062c829c63c3695a2d515d211ba1d_50_50.jpg

f0c062c829c63c3695a2d515d211ba1d_50_50.jpg

11194 ms

9eab98896a938d76427717acef401f72_50_50.jpg

9eab98896a938d76427717acef401f72_50_50.jpg

3857 ms

5c2dea418f25e124505bbe5d418d78d8_50_50.jpg

5c2dea418f25e124505bbe5d418d78d8_50_50.jpg

7349 ms

41640daa24952106520c03c8790d9b0c_50_50.jpg

41640daa24952106520c03c8790d9b0c_50_50.jpg

4606 ms

8427c4479a5ba3b5a1513d847c8744ad_50_50.jpg

8427c4479a5ba3b5a1513d847c8744ad_50_50.jpg

4618 ms

73bd665c590ba6e118fd8462fef1f237_50_50.jpg

73bd665c590ba6e118fd8462fef1f237_50_50.jpg

5036 ms

67_avatar_mid.jpg

67_avatar_mid.jpg

8772 ms

87_avatar_mid.jpg

87_avatar_mid.jpg

5062 ms

93_avatar_mid.jpg

93_avatar_mid.jpg

5606 ms

24_avatar_mid.jpg

24_avatar_mid.jpg

5526 ms

25_avatar_mid.jpg

25_avatar_mid.jpg

5895 ms

50_avatar_mid.jpg

50_avatar_mid.jpg

5976 ms

03_avatar_mid.jpg

03_avatar_mid.jpg

6153 ms

icomoon.woff

icomoon.woff

448 ms

icomoon.ttf

icomoon.ttf

2287 ms

SEO Factors

cncal.cn SEO score

0

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 Cncal.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 Cncal.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

cncal.cn

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