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lzb520.en.alibaba.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lzb520.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

4.5 sec in total

First Response

409 ms

Resources Loaded

3.7 sec

Page Rendered

311 ms

lzb520.en.alibaba.com screenshot

About Website

Visit lzb520.en.alibaba.com now to see the best up-to-date Lzb 520 En Alibaba content for China and also check out these interesting facts you probably never knew about lzb520.en.alibaba.com

Visit lzb520.en.alibaba.com

Key Findings

We analyzed Lzb520.en.alibaba.com page load time and found that the first response time was 409 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lzb520.en.alibaba.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

lzb520.en.alibaba.com

409 ms

lzb520.en.alibaba.com

65 ms

error404.htm

138 ms

i.alicdn.com

573 ms

error.css

67 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Lzb520.en.alibaba.com, 47% (46 requests) were made to S.alicdn.com and 13% (13 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (49%)

Content Size

2.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lzb520.en.alibaba.com main page is 2.2 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 551.2 kB

  • Original 656.5 kB
  • After minification 600.0 kB
  • After compression 105.3 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 551.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 130.9 kB
  • After minification 128.2 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. Lzb 520 En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 278.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 801.8 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 278.8 kB or 26% of the original size.

CSS Optimization

-74%

Potential reduce by 273.0 kB

  • Original 369.4 kB
  • After minification 369.3 kB
  • After compression 96.3 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. Lzb520.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (65%)

Requests Now

88

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lzb 520 En Alibaba. 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

lzb520.en.alibaba.com

lzb520.en.alibaba.com

409 ms

lzb520.en.alibaba.com

lzb520.en.alibaba.com

65 ms

error404.htm

error404.htm

138 ms

i.alicdn.com

i.alicdn.com

573 ms

error.css

error.css

67 ms

atom.js

atom.js

70 ms

78 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

78 ms

index.css

index.css

85 ms

index.js

index.js

87 ms

polyfill.min.js

polyfill.min.js

90 ms

index.js

index.js

84 ms

common.js

common.js

89 ms

error.js

error.js

79 ms

index.js

index.js

80 ms

117 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

503 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

528 ms

73 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

28 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

60 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

518 ms

AAA=

AAA=

32 ms

AAA=

AAA=

31 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

102 ms

queryNicheMaterial.do

queryNicheMaterial.do

122 ms

iconfont.woff

iconfont.woff

103 ms

gatewayService

gatewayService

309 ms

footer.css

footer.css

57 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

35 ms

eg.js

eg.js

332 ms

sc.sc_header_footer.tbexp

sc.sc_header_footer.tbexp

308 ms

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

O1CN01rvHbgC1dqUsWIKhoN_!!6000000003787-0-tps-3840-80.jpg

18 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

34 ms

i.alicdn.com

i.alicdn.com

85 ms

package.js

package.js

12 ms

index.js

index.js

30 ms

async.css

async.css

31 ms

header.js

header.js

79 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

250 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

145 ms

index.js

index.js

169 ms

store-proxy.html

store-proxy.html

254 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

64 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

63 ms

sc.migrate.event

sc.migrate.event

65 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

65 ms

H522339ab58e246ea8d965fe2ff46762eK.jpg_220x220.jpg

H522339ab58e246ea8d965fe2ff46762eK.jpg_220x220.jpg

42 ms

H0a590dc44671474fb314e01252b1a7487.jpg_220x220.jpg

H0a590dc44671474fb314e01252b1a7487.jpg_220x220.jpg

36 ms

H49780099d9d940b687c07d1664d17872U.jpg_220x220.jpg

H49780099d9d940b687c07d1664d17872U.jpg_220x220.jpg

198 ms

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

Hf7b7f5c6c91c4a44a20666f9782f39b8M.jpg_220x220.jpg

36 ms

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

53 ms

H770eaa06bcc846a186350f91be01d341e.png_220x220.png

H770eaa06bcc846a186350f91be01d341e.png_220x220.png

63 ms

Hbe530ab6cb5b460d95894b25fb261d8eP.png_220x220.png

Hbe530ab6cb5b460d95894b25fb261d8eP.png_220x220.png

44 ms

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

H9f41992d783141fbb296ebc0c856c43co.jpg_220x220.jpg

77 ms

Hf4aa9b9700954f1dae19d72999987c97k.png_220x220.png

Hf4aa9b9700954f1dae19d72999987c97k.png_220x220.png

56 ms

Hdc0e42570bd940f38cd70e0eff5f11641.jpg_220x220.jpg

Hdc0e42570bd940f38cd70e0eff5f11641.jpg_220x220.jpg

50 ms

H6fde4154c07b498faf52be81129c3cebM.jpg_220x220.jpg

H6fde4154c07b498faf52be81129c3cebM.jpg_220x220.jpg

53 ms

Hb9ed55fca9c244c0b6a13a84c68855f1U.png_220x220.png

Hb9ed55fca9c244c0b6a13a84c68855f1U.png_220x220.png

58 ms

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

H32e040ccade04ba88b4bac1d88c0f1425.jpg_220x220.jpg

56 ms

sc.error.exp

sc.error.exp

9 ms

sc.error.exp

sc.error.exp

3 ms

7.gif

7.gif

4 ms

data

data

29 ms

defer-common.js

defer-common.js

37 ms

defer-common.css

defer-common.css

25 ms

index.js

index.js

34 ms

queryIpAjax.do

queryIpAjax.do

235 ms

index.js

index.js

172 ms

awsc.js

awsc.js

190 ms

baxiaCommon.js

baxiaCommon.js

171 ms

rp

rp

1590 ms

header.json

header.json

248 ms

personRoleInfo.do

personRoleInfo.do

355 ms

queryRedirectUrl.json

queryRedirectUrl.json

244 ms

unread.htm

unread.htm

243 ms

countryCurrencyDataService

countryCurrencyDataService

263 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

67 ms

countryCurrencyDataService

countryCurrencyDataService

258 ms

categoryNaviViewService

categoryNaviViewService

243 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

queryIpAjax.do

queryIpAjax.do

163 ms

queryIpAjax.do

queryIpAjax.do

196 ms

et_f.js

et_f.js

10 ms

third-part-login.js

third-part-login.js

166 ms

69221370.png

69221370.png

38 ms

countryCurrencyDataService

countryCurrencyDataService

51 ms

sc.sc_header_footer_ship_to.init

sc.sc_header_footer_ship_to.init

18 ms

queryIpAjax.do

queryIpAjax.do

33 ms

thirdpart-login-min.js

thirdpart-login-min.js

14 ms

O1CN01wlImAt1sGy58OFEjA_!!6000000005740-2-tps-79-79.png

O1CN01wlImAt1sGy58OFEjA_!!6000000005740-2-tps-79-79.png

8 ms

TB1gBp7SSzqK1RjSZPcXXbTepXa-40-40.png

TB1gBp7SSzqK1RjSZPcXXbTepXa-40-40.png

41 ms

TB1mhSNafc3T1VjSZPfXXcWHXXa-40-32.png

TB1mhSNafc3T1VjSZPfXXcWHXXa-40-32.png

41 ms

TB196hmTbPpK1RjSZFFXXa5PpXa-40-40.png

TB196hmTbPpK1RjSZFFXXa5PpXa-40-40.png

44 ms

TB1C7nRNFYqK1RjSZLeXXbXppXa-66-40.svg

TB1C7nRNFYqK1RjSZLeXXbXppXa-66-40.svg

42 ms

xman_config_sc.js

xman_config_sc.js

209 ms

iconfont.woff

iconfont.woff

6 ms

Accessibility Review

lzb520.en.alibaba.com accessibility score

76

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

lzb520.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

lzb520.en.alibaba.com SEO score

85

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lzb520.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Lzb520.en.alibaba.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

lzb520.en.alibaba.com

Open Graph description is not detected on the main page of Lzb 520 En Alibaba. 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: