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qcbio.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

qcbio.com

细胞生物,细胞信号转导,分子生物,免疫学,蛋白质研究产品-前尘生物科技公司

Page Load Speed

27.4 sec in total

First Response

3.3 sec

Resources Loaded

23.4 sec

Page Rendered

583 ms

qcbio.com screenshot

About Website

Welcome to qcbio.com homepage info - get ready to check Qcbio best content for China right away, or after learning these important things about qcbio.com

上海前尘生物科技有限公司,是一家专注于生命科学和生物技术领域的高新科技企业;公司提供细胞生物学,细胞信号转导,免疫学,分子生物学,蛋白质研究产品与服务;产品有Sigma-Aldrich-Fluka、MERCK、Amresco、ROCHE、MBI、Oxoid、BD(Difco)、AMERSHAM、R&D、STRATAGENE和AXYGEN等。

Visit qcbio.com

Key Findings

We analyzed Qcbio.com page load time and found that the first response time was 3.3 sec and then it took 24 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

qcbio.com performance score

0

Network Requests Diagram

qcbio.com

3322 ms

style.css

1532 ms

showjscommon.js

595 ms

language.js

1244 ms

stat.php

1681 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 64% of them (23 requests) were addressed to the original Qcbio.com, 6% (2 requests) were made to Cdn.b.qq.com and 6% (2 requests) were made to Isdspeed.qq.com. The less responsive or slowest element that took the longest time to load (16.4 sec) relates to the external source Tajs.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.5 kB (60%)

Content Size

277.1 kB

After Optimization

109.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qcbio.com main page is 277.1 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. 20% of websites need less resources to load. Javascripts take 154.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 19.9 kB

  • Original 28.1 kB
  • After minification 26.6 kB
  • After compression 8.3 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 19.9 kB or 71% of the original size.

Image Optimization

-14%

Potential reduce by 12.3 kB

  • Original 85.7 kB
  • After minification 73.4 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, Qcbio needs image optimization as it can save up to 12.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 130.9 kB

  • Original 154.8 kB
  • After minification 78.5 kB
  • After compression 23.9 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 130.9 kB or 85% of the original size.

CSS Optimization

-52%

Potential reduce by 4.4 kB

  • Original 8.5 kB
  • After minification 7.9 kB
  • After compression 4.0 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. Qcbio.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

34

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qcbio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

qcbio.com

qcbio.com

3322 ms

style.css

style.css

1532 ms

showjscommon.js

showjscommon.js

595 ms

language.js

language.js

1244 ms

stat.php

stat.php

1681 ms

wpa.js

wpa.js

860 ms

bj.jpg

bj.jpg

330 ms

top.jpg

top.jpg

933 ms

top2.gif

top2.gif

1120 ms

big.gif

big.gif

278 ms

cpml.gif

cpml.gif

556 ms

1.jpg

1.jpg

556 ms

news.gif

news.gif

560 ms

20090817015053.jpg

20090817015053.jpg

983 ms

bottomtop.gif

bottomtop.gif

829 ms

buttom.gif

buttom.gif

831 ms

toptitlebg1.gif

toptitlebg1.gif

805 ms

toptitlebg2.gif

toptitlebg2.gif

1087 ms

main_top.gif

main_top.gif

1359 ms

main_topD.gif

main_topD.gif

1369 ms

cxgg_TiT.gif

cxgg_TiT.gif

1200 ms

xwdt_TiT.gif

xwdt_TiT.gif

1235 ms

cor.gif

cor.gif

1378 ms

cpzt_TiT.gif

cpzt_TiT.gif

1375 ms

stat.htm

stat.htm

164 ms

core.php

core.php

1965 ms

9.gif

9.gif

1052 ms

icon.gif

icon.gif

899 ms

wpa.css

wpa.css

537 ms

r.cgi

r.cgi

920 ms

crmqq.php

crmqq.php

16436 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

605 ms

get_version.php

get_version.php

3659 ms

r.cgi

r.cgi

1084 ms

wpa_b04_01.png

wpa_b04_01.png

699 ms

app.gif

app.gif

9979 ms

SEO Factors

qcbio.com SEO score

0

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 Qcbio.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 Qcbio.com 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

qcbio.com

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