Tools & Wizards About Us
2b.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

2b.cn

托比网-推进产业互联网化

Page Load Speed

23.2 sec in total

First Response

716 ms

Resources Loaded

22.1 sec

Page Rendered

327 ms

2b.cn screenshot

About Website

Welcome to 2b.cn homepage info - get ready to check 2 B best content for China right away, or after learning these important things about 2b.cn

托比网是B2B行业专业的媒体与研究平台，为您提供诚信有实力的B2B企业合作伙伴

Visit 2b.cn

Key Findings

We analyzed 2b.cn page load time and found that the first response time was 716 ms and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

2b.cn performance score

0

Network Requests Diagram

2b.cn

716 ms

style.css

241 ms

index.css

475 ms

list.css

480 ms

jquery.min.js

1436 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to 2b.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain 2b.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.3 kB (12%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2b.cn main page is 1.1 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.8 kB

  • Original 34.6 kB
  • After minification 32.2 kB
  • After compression 7.8 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 26.8 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 46.2 kB

  • Original 1.0 MB
  • After minification 959.0 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. 2 B images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 63.1 kB

  • Original 97.6 kB
  • After minification 95.9 kB
  • After compression 34.5 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 63.1 kB or 65% of the original size.

CSS Optimization

-26%

Potential reduce by 2.2 kB

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 6.4 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. 2b.cn needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2 B. According to our analytics all requests are already optimized.

Network Requests Diagram

2b.cn

2b.cn

716 ms

style.css

style.css

241 ms

index.css

index.css

475 ms

list.css

list.css

480 ms

jquery.min.js

jquery.min.js

1436 ms

loginjs.php

loginjs.php

1195 ms

jquery.yx_rotaion.js

jquery.yx_rotaion.js

480 ms

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4707 ms

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712 ms

logo.png

logo.png

479 ms

magglass.gif

magglass.gif

238 ms

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19970 ms

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14048 ms

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2961 ms

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2132 ms

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19969 ms

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956 ms

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15135 ms

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2842 ms

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7341 ms

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13752 ms

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9234 ms

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13259 ms

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19968 ms

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19968 ms

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19969 ms

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19969 ms

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19969 ms

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19968 ms

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19968 ms

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19968 ms

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19968 ms

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19969 ms

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19969 ms

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19969 ms

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19969 ms

ico.png

ico.png

19946 ms

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ico.png

19855 ms

SEO Factors

2b.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 2b.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 2b.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

2b.cn

Open Graph description is not detected on the main page of 2 B. 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: