Tools & Wizards About Us
cusabio.cn screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cusabio.cn

专业提供基因,重组蛋白,抗体,ELISA kit,诊断试剂原料,定制服务-华美生物

Page Load Speed

26.2 sec in total

First Response

1.2 sec

Resources Loaded

24.7 sec

Page Rendered

307 ms

cusabio.cn screenshot

About Website

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

武汉华美生物（cusabio）专注于生物科研试剂诊断试剂的厂家，生产ELISA试剂盒、抗体、蛋白、工具酶、标靶点等多种优质产品，纯度高，发货快，还提供定制化的检测服务。

Visit cusabio.cn

Key Findings

We analyzed Cusabio.cn page load time and found that the first response time was 1.2 sec and then it took 25 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. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cusabio.cn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

cusabio.cn

1197 ms

www.cusabio.cn

1996 ms

css.css

2348 ms

index.css

903 ms

bot.js

375 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 51% of them (41 requests) were addressed to the original Cusabio.cn, 21% (17 requests) were made to Static.bshare.cn and 10% (8 requests) were made to Bx.optimix.asia. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Cusabio.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.7 kB (71%)

Content Size

309.9 kB

After Optimization

91.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cusabio.cn main page is 309.9 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. HTML takes 187.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 164.5 kB

  • Original 187.0 kB
  • After minification 160.9 kB
  • After compression 22.5 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 26.1 kB, which is 14% 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 164.5 kB or 88% of the original size.

Image Optimization

-13%

Potential reduce by 3.6 kB

  • Original 26.9 kB
  • After minification 23.3 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, Cusabio needs image optimization as it can save up to 3.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 39.3 kB

  • Original 81.1 kB
  • After minification 78.5 kB
  • After compression 41.8 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 39.3 kB or 48% of the original size.

CSS Optimization

-76%

Potential reduce by 11.3 kB

  • Original 14.8 kB
  • After minification 13.2 kB
  • After compression 3.6 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. Cusabio.cn needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (64%)

Requests Now

56

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cusabio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cusabio.cn

cusabio.cn

1197 ms

www.cusabio.cn

www.cusabio.cn

1996 ms

css.css

css.css

2348 ms

index.css

index.css

903 ms

bot.js

bot.js

375 ms

buttonLite.js

buttonLite.js

68 ms

index.js

index.js

557 ms

1_02.gif

1_02.gif

778 ms

01_04.gif

01_04.gif

445 ms

02_05.gif

02_05.gif

367 ms

03_06.gif

03_06.gif

2262 ms

04_07.gif

04_07.gif

765 ms

05_08.gif

05_08.gif

2176 ms

06_09.gif

06_09.gif

884 ms

07_10.gif

07_10.gif

1137 ms

08_11.gif

08_11.gif

4000 ms

09_12.gif

09_12.gif

2364 ms

10_13.gif

10_13.gif

1505 ms

sss_19.gif

sss_19.gif

1868 ms

an_20.gif

an_20.gif

2039 ms

all1.png

all1.png

4391 ms

bannbj_27.gif

bannbj_27.gif

2550 ms

antibody%20free.jpg

antibody%20free.jpg

19264 ms

hotProtein.jpg

hotProtein.jpg

19815 ms

ChIP.jpg

ChIP.jpg

19816 ms

dna.jpg

dna.jpg

19816 ms

111.jpg

111.jpg

9962 ms

000.jpg

000.jpg

11908 ms

danbai.jpg

danbai.jpg

19815 ms

yuanliao.jpg

yuanliao.jpg

17699 ms

i_02.gif

i_02.gif

19815 ms

i_01.gif

i_01.gif

19815 ms

1329293860_1.png

1329293860_1.png

19816 ms

1329295209_1.png

1329295209_1.png

19816 ms

1329295229_1.png

1329295229_1.png

19815 ms

1329295307_1.png

1329295307_1.png

19816 ms

1329295317_1.png

1329295317_1.png

19815 ms

007.jpg

007.jpg

19815 ms

more2_35.gif

more2_35.gif

19768 ms

dd_49.gif

dd_49.gif

19767 ms

footer-bg.jpg

footer-bg.jpg

19767 ms

bot.jpg

bot.jpg

19768 ms

q_stat.php

q_stat.php

1906 ms

bsStatic.js

bsStatic.js

47 ms

q_stat.php

q_stat.php

3021 ms

fingerprint2.min.js

fingerprint2.min.js

66 ms

bs-engine.js

bs-engine.js

65 ms

bsMore.js

bsMore.js

63 ms

bshareS3.js

bshareS3.js

42 ms

background-opaque-dark.gif

background-opaque-dark.gif

40 ms

stat.htm

stat.htm

342 ms

core.php

core.php

959 ms

9.gif

9.gif

8946 ms

stat.htm

stat.htm

868 ms

background-opaque-dark.png

background-opaque-dark.png

751 ms

bsharesync.gif

bsharesync.gif

745 ms

sinaminiblog.gif

sinaminiblog.gif

744 ms

qqmb.gif

qqmb.gif

746 ms

slogos_sprite8.png

slogos_sprite8.png

745 ms

bshare_view

bshare_view

1026 ms

xinhuamb.png

xinhuamb.png

45 ms

cm.html

cm.html

39 ms

189share.png

189share.png

40 ms

weixin.png

weixin.png

43 ms

qqim.png

qqim.png

40 ms

pixel

pixel

1074 ms

rm.gif

rm.gif

1186 ms

cm.gif

cm.gif

5634 ms

t.gif

t.gif

2128 ms

cm.fastapi.net

cm.fastapi.net

1075 ms

cms.gif

cms.gif

1449 ms

cms.gif

cms.gif

1208 ms

cms.gif

cms.gif

1392 ms

cms.gif

cms.gif

1244 ms

cms.gif

cms.gif

628 ms

cms.gif

cms.gif

533 ms

cms.gif

cms.gif

2902 ms

app.gif

app.gif

4763 ms

button_old_41.gif

button_old_41.gif

547 ms

m.gif

m.gif

396 ms

cms.gif

cms.gif

602 ms

Accessibility Review

cusabio.cn accessibility score

43

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cusabio.cn best practices score

67

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

cusabio.cn SEO score

83

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Cusabio.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 Cusabio.cn 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

cusabio.cn

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