Tools & Wizards About Us
zzt20120304.b2b.youboy.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

zzt20120304.b2b.youboy.com

【天津云帆慧科技有限公司】 主营：防火材料/泡沫玻璃管壳_天津云帆慧科技有限公司

Page Load Speed

58.4 sec in total

First Response

1.5 sec

Resources Loaded

56.7 sec

Page Rendered

230 ms

zzt20120304.b2b.youboy.com screenshot

About Website

Visit zzt20120304.b2b.youboy.com now to see the best up-to-date Zzt 20120304 B 2 Youboy content for China and also check out these interesting facts you probably never knew about zzt20120304.b2b.youboy.com

一呼百应（youboy.com）【天津云帆慧科技有限公司】15030618566;主营产品：防火材料，泡沫玻璃管壳，泡沫玻璃管壳，泡沫玻璃管价格，泡沫玻璃管等产品，公司名称:天津云帆慧科技有限公司,公司地址：天津市天津市西青区天津市西青区赛达新兴产业园。(信息来自http://zzt20120304.b2b.youboy.com)

Visit zzt20120304.b2b.youboy.com

Key Findings

We analyzed Zzt20120304.b2b.youboy.com page load time and found that the first response time was 1.5 sec and then it took 56.9 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zzt20120304.b2b.youboy.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

1483 ms

common.css

1414 ms

base.css

14469 ms

jquery-1.8.3.min.js

20041 ms

sfunction.js

1405 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zzt20120304.b2b.youboy.com, 11% (10 requests) were made to Pos.baidu.com and 11% (10 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source T10.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.4 kB (58%)

Content Size

722.6 kB

After Optimization

305.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzt20120304.b2b.youboy.com main page is 722.6 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. 35% of websites need less resources to load. Javascripts take 597.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.2 kB

  • Original 41.4 kB
  • After minification 37.1 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 33.2 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 6.8 kB

  • Original 82.6 kB
  • After minification 75.8 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. Zzt 20120304 B 2 Youboy images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 377.5 kB

  • Original 597.7 kB
  • After minification 597.7 kB
  • After compression 220.3 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 377.5 kB or 63% of the original size.

CSS Optimization

-1%

Potential reduce by 11 B

  • Original 879 B
  • After minification 879 B
  • After compression 868 B

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. Zzt20120304.b2b.youboy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (65%)

Requests Now

80

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzt 20120304 B 2 Youboy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1483 ms

common.css

common.css

1414 ms

base.css

base.css

14469 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

20041 ms

sfunction.js

sfunction.js

1405 ms

customSort.js

customSort.js

1416 ms

YbouboyResource.ashx

YbouboyResource.ashx

6411 ms

YbouboyResource.ashx

YbouboyResource.ashx

6414 ms

YbouboyResource.ashx

YbouboyResource.ashx

20047 ms

top.js

top.js

6521 ms

jquery.lazyload.js

jquery.lazyload.js

13100 ms

c.js

c.js

783 ms

c.js

c.js

2730 ms

o.js

o.js

1237 ms

YbouboyResource.ashx

YbouboyResource.ashx

2372 ms

YbouboyResource.ashx

YbouboyResource.ashx

5879 ms

q_stat.php

q_stat.php

1677 ms

q_stat.php

q_stat.php

1958 ms

q_stat.php

q_stat.php

3345 ms

stat.js

stat.js

1670 ms

showQrcode.js

showQrcode.js

1711 ms

showQrcode.css

showQrcode.css

19800 ms

gpt.js

gpt.js

53 ms

510819.jpg

510819.jpg

19992 ms

lodingBig.gif

lodingBig.gif

4845 ms

vip0.png

vip0.png

562 ms

topWeiRz.png

topWeiRz.png

19991 ms

banner1.jpg

banner1.jpg

19992 ms

weirenz001.png

weirenz001.png

6034 ms

qq.gif

qq.gif

1094 ms

logo.png

logo.png

2297 ms

icontop.png

icontop.png

493 ms

pubads_impl_83.js

pubads_impl_83.js

319 ms

nav.gif

nav.gif

1573 ms

left.gif

left.gif

1809 ms

zcbm

zcbm

1084 ms

zcbm

zcbm

869 ms

tit.gif

tit.gif

3092 ms

zcbm

zcbm

1016 ms

container.html

container.html

146 ms

zcbm

zcbm

1647 ms

zcbm

zcbm

1593 ms

zcbm

zcbm

875 ms

zcbm

zcbm

684 ms

share.js

share.js

1016 ms

stat.htm

stat.htm

356 ms

core.php

core.php

1585 ms

cpro.js

cpro.js

790 ms

pixel

pixel

58 ms

adx.php

adx.php

742 ms

zcbm

zcbm

820 ms

pixel

pixel

38 ms

adx.php

adx.php

2165 ms

gpixel

gpixel

1601 ms

zcbm

zcbm

1453 ms

icon_12px.png

icon_12px.png

500 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

516 ms

adx.php

adx.php

517 ms

u=2967564090,20901696&fm=76

u=2967564090,20901696&fm=76

8013 ms

u=1021334836,141308912&fm=76

u=1021334836,141308912&fm=76

5640 ms

u=1762007493,2798324902&fm=76

u=1762007493,2798324902&fm=76

11953 ms

u=3339857295,3830678388&fm=76

u=3339857295,3830678388&fm=76

5216 ms

u=1036240644,987741017&fm=76

u=1036240644,987741017&fm=76

2701 ms

u=1906368432,2598997196&fm=76

u=1906368432,2598997196&fm=76

20141 ms

u=3166832190,3523371089&fm=76

u=3166832190,3523371089&fm=76

4625 ms

9.gif

9.gif

867 ms

stat.htm

stat.htm

173 ms

core.php

core.php

707 ms

adx.php

adx.php

385 ms

closefeedback.min.js

closefeedback.min.js

255 ms

stat.htm

stat.htm

194 ms

core.php

core.php

429 ms

9.gif

9.gif

1872 ms

app.gif

app.gif

727 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

489 ms

bd_logo.png

bd_logo.png

506 ms

bg_rb.png

bg_rb.png

524 ms

stat.js

stat.js

1405 ms

9.gif

9.gif

1873 ms

share_api.js

share_api.js

320 ms

share_view.js

share_view.js

599 ms

tangram.js

tangram.js

7318 ms

api_base.js

api_base.js

485 ms

view_base.js

view_base.js

286 ms

app.gif

app.gif

358 ms

app.gif

app.gif

362 ms

logger.js

logger.js

277 ms

partners.js

partners.js

324 ms

share_style0_16.css

share_style0_16.css

307 ms

icons_0_16.png

icons_0_16.png

881 ms

o.htm

o.htm

861 ms

wh.js

wh.js

807 ms

ac.js

ac.js

560 ms

Accessibility Review

zzt20120304.b2b.youboy.com accessibility score

68

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

zzt20120304.b2b.youboy.com best practices score

58

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

zzt20120304.b2b.youboy.com SEO score

80

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzt20120304.b2b.youboy.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 Zzt20120304.b2b.youboy.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

zzt20120304.b2b.youboy.com

Open Graph description is not detected on the main page of Zzt 20120304 B 2 Youboy. 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: