Tools & Wizards About Us
deanzchen.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

deanzchen.com

火狐世界杯-科技时代

Page Load Speed

4.9 sec in total

First Response

100 ms

Resources Loaded

4.1 sec

Page Rendered

646 ms

deanzchen.com screenshot

About Website

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

火狐世界杯是一家集科、工、贸于一体的医药上市企业，于1997年4月在深圳证券交易所主板挂牌上市，是中国服务业企业500强、全国医药商业100强、国家级“重合同守信用”企业、中华老字号百强、中国健康产业十大创新企业、浙江省服务业百强、浙商企业500强、浙江省医药商业10强企业。科技时代成立于2011年，致力于燃料电池核心零部件、电堆及系统的研发和生产。作为燃料电池行业专家，科技时代全面掌握氢能燃料电...

Visit deanzchen.com

Key Findings

We analyzed Deanzchen.com page load time and found that the first response time was 100 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

deanzchen.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

www.deanchen.com

100 ms

deanchen.com

150 ms

build.blog-716a4e3bfd0b940112b8e291922b858e17f5116e2c5949476ecf818380c8184f.css

334 ms

fop5akk.js

317 ms

build.blog-d6a22787a3d46d0e7f617141d87ced900ee35d8ed3cab7f292388ceb5fa6378a.js

872 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Deanzchen.com, 24% (11 requests) were made to Public.slidesharecdn.com and 22% (10 requests) were made to Use.typekit.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Use.typekit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.9 kB (61%)

Content Size

424.5 kB

After Optimization

167.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deanzchen.com main page is 424.5 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. 50% of websites need less resources to load. Javascripts take 217.7 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 9.9 kB

  • Original 15.4 kB
  • After minification 15.2 kB
  • After compression 5.5 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. 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 9.9 kB or 64% of the original size.

Image Optimization

-3%

Potential reduce by 481 B

  • Original 18.1 kB
  • After minification 17.6 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. Deanzchen images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 119.0 kB

  • Original 217.7 kB
  • After minification 217.7 kB
  • After compression 98.7 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 119.0 kB or 55% of the original size.

CSS Optimization

-74%

Potential reduce by 127.5 kB

  • Original 173.4 kB
  • After minification 172.7 kB
  • After compression 45.9 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. Deanzchen.com needs all CSS files to be minified and compressed as it can save up to 127.5 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (69%)

Requests Now

35

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deanzchen. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.deanchen.com

www.deanchen.com

100 ms

deanchen.com

deanchen.com

150 ms

build.blog-716a4e3bfd0b940112b8e291922b858e17f5116e2c5949476ecf818380c8184f.css

build.blog-716a4e3bfd0b940112b8e291922b858e17f5116e2c5949476ecf818380c8184f.css

334 ms

fop5akk.js

fop5akk.js

317 ms

build.blog-d6a22787a3d46d0e7f617141d87ced900ee35d8ed3cab7f292388ceb5fa6378a.js

build.blog-d6a22787a3d46d0e7f617141d87ced900ee35d8ed3cab7f292388ceb5fa6378a.js

872 ms

deanchen.com

deanchen.com

1385 ms

analytics.js

analytics.js

283 ms

ga.js

ga.js

325 ms

AoRFGHXe06VaGMpHlTpXxv3AV7Eg_medium.png

AoRFGHXe06VaGMpHlTpXxv3AV7Eg_medium.png

532 ms

41434781

41434781

293 ms

kudos

kudos

158 ms

yvTJRpy604CFMoAQGSTZhvotcS5_L24R1axhneHzentffFpUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtgM.woff

yvTJRpy604CFMoAQGSTZhvotcS5_L24R1axhneHzentffFpUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtgM.woff

161 ms

G5iZklks-C8XjZ7UWw7Vl9xzzvCabigpEmeEkkZpfiIffFcUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtM3.woff

G5iZklks-C8XjZ7UWw7Vl9xzzvCabigpEmeEkkZpfiIffFcUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtM3.woff

169 ms

W6qCbt-RQMRcxnqZRS1epMCEOAE5RBUgFRIpheKqC1jffF5UgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtMb.woff

W6qCbt-RQMRcxnqZRS1epMCEOAE5RBUgFRIpheKqC1jffF5UgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtMb.woff

277 ms

v2K2-xjfNWUk8JrrqvvRCEsMZkHLHhXnjBaCDqIwF9wffFAUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg6.woff

v2K2-xjfNWUk8JrrqvvRCEsMZkHLHhXnjBaCDqIwF9wffFAUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg6.woff

311 ms

9VX7uIswVtIFJxgveyWF2z0eeIjVDNBpcaGO3Ngr2sbffwrUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg3.woff

9VX7uIswVtIFJxgveyWF2z0eeIjVDNBpcaGO3Ngr2sbffwrUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg3.woff

308 ms

FzUwHt1Bugv9MPLSWLrp6JkMDBdnjiAY6jMnDU336wIff5HAggMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtfb.woff

FzUwHt1Bugv9MPLSWLrp6JkMDBdnjiAY6jMnDU336wIff5HAggMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtfb.woff

416 ms

-UhmD4ywivzo_BPflNxCUDw2lXfd1uCjX426HsZk1Abff5fAggMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg3.woff

-UhmD4ywivzo_BPflNxCUDw2lXfd1uCjX426HsZk1Abff5fAggMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXtg3.woff

414 ms

ugclq8BXcv6rrCIznyFmuk_zYnNq1tB_b0lzqu6tTYqffFKUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXt26.woff

ugclq8BXcv6rrCIznyFmuk_zYnNq1tB_b0lzqu6tTYqffFKUgsMWeMJ6Mk6fw6NuSh90iY83ZAlTifoRdhXt26.woff

416 ms

collect

collect

121 ms

collect

collect

126 ms

collect

collect

123 ms

collect

collect

122 ms

__utm.gif

__utm.gif

122 ms

__utm.gif

__utm.gif

119 ms

__utm.gif

__utm.gif

121 ms

__utm.gif

__utm.gif

118 ms

combined_jquery.js

combined_jquery.js

159 ms

global.js

global.js

248 ms

combined_li_tracking.js

combined_li_tracking.js

145 ms

font-awesome.css

font-awesome.css

147 ms

combined_presentation.css

combined_presentation.css

300 ms

combined_player_presentation.js

combined_player_presentation.js

318 ms

combined_old_embed.js

combined_old_embed.js

315 ms

beacon.js

beacon.js

279 ms

apache-spark-rdds-1-638.jpg

apache-spark-rdds-1-638.jpg

196 ms

1x1.gif

1x1.gif

163 ms

logo_embed_100x20_v1.png

logo_embed_100x20_v1.png

169 ms

41434781

41434781

123 ms

lead-form

lead-form

304 ms

__utm.gif

__utm.gif

82 ms

p.gif

p.gif

326 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

150 ms

__utm.gif

__utm.gif

33 ms

icons.svg

icons.svg

73 ms

chartbeat.js

chartbeat.js

68 ms

Accessibility Review

deanzchen.com accessibility score

90

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

deanzchen.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deanzchen.com SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deanzchen.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Deanzchen.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

deanzchen.com

Open Graph data is detected on the main page of Deanzchen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: