Tools & Wizards About Us
cnlanbei.en.alibaba.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

cnlanbei.en.alibaba.com

Zhejiang Lanbei Industry&Trade Co., Ltd. - Safety Vest, Reflective Jacket

Page Load Speed

3.1 sec in total

First Response

217 ms

Resources Loaded

2.3 sec

Page Rendered

534 ms

cnlanbei.en.alibaba.com screenshot

About Website

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

Zhejiang Lanbei Industry&Trade Co., Ltd., Experts in Manufacturing and Exporting Safety Vest, Reflective Jacket and 0 more Products.

Visit cnlanbei.en.alibaba.com

Key Findings

We analyzed Cnlanbei.en.alibaba.com page load time and found that the first response time was 217 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cnlanbei.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value7,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.479

18/100

15%

TTI (Time to Interactive)

Value33.2 s

0/100

10%

Network Requests Diagram

cnlanbei.en.alibaba.com

217 ms

cnlanbei.en.alibaba.com

761 ms

54 ms

52 ms

header.css

53 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cnlanbei.en.alibaba.com, 28% (37 requests) were made to Sc04.alicdn.com and 25% (33 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (59%)

Content Size

6.4 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnlanbei.en.alibaba.com main page is 6.4 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. Only a small number of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 526.1 kB

  • Original 639.0 kB
  • After minification 635.0 kB
  • After compression 112.9 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 526.1 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 18.5 kB

  • Original 355.8 kB
  • After minification 337.3 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. Cn Lanbei En Alibaba images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 MB
  • After compression 2.1 MB

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 3.0 MB or 59% of the original size.

CSS Optimization

-64%

Potential reduce by 202.3 kB

  • Original 314.1 kB
  • After minification 263.3 kB
  • After compression 111.8 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. Cnlanbei.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (34%)

Requests Now

120

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Lanbei 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnlanbei.en.alibaba.com

cnlanbei.en.alibaba.com

217 ms

cnlanbei.en.alibaba.com

cnlanbei.en.alibaba.com

761 ms

54 ms

52 ms

header.css

header.css

53 ms

header.js

header.js

147 ms

52 ms

web-index.css

web-index.css

120 ms

web-index.css

web-index.css

114 ms

web-index.css

web-index.css

116 ms

web-index.css

web-index.css

117 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

115 ms

121 ms

88 ms

index.js

index.js

89 ms

116 ms

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338 ms

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ZUJA-Black-Series-Reflection-Safety-Mesh-Fabric.jpg_640x640.jpg

307 ms

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474 ms

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560 ms

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114 ms

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116 ms

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307 ms

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H725d7f23761c4e6bb1a8525de7b33a34l.jpg_q80.jpg

256 ms

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H259c1fab9d71415aa6d9c68383c97401K.jpg_q80.jpg

604 ms

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ZUJA-Construction-Men-s-Workwear-Heavy-Duty.jpg_640x640.jpg

304 ms

ZUJA-OEM-Service-Black-Surveyor-Visibility-Safety.jpg_640x640.jpg

ZUJA-OEM-Service-Black-Surveyor-Visibility-Safety.jpg_640x640.jpg

305 ms

ZUJA-Hot-Selling-Construction-Vest-Hi-vis.jpg_640x640.jpg

ZUJA-Hot-Selling-Construction-Vest-Hi-vis.jpg_640x640.jpg

304 ms

ZUJA-Wholesale-Zipper-Multi-Pockets-Reflective-Tape.jpg_640x640.jpg

ZUJA-Wholesale-Zipper-Multi-Pockets-Reflective-Tape.jpg_640x640.jpg

305 ms

ZUJA-Online-Customization-High-Visibility-Airport-Factory.jpg_640x640.jpg

ZUJA-Online-Customization-High-Visibility-Airport-Factory.jpg_640x640.jpg

332 ms

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ZUJA-Hi-Vis-Work-High-Visible-Security.jpg_640x640.jpg

554 ms

ZUJA-Hi-Vis-In-Stock-Safety-Vest.jpg_640x640.jpg

ZUJA-Hi-Vis-In-Stock-Safety-Vest.jpg_640x640.jpg

480 ms

ZUJA-Two-Tone-Construction-High-Visibility-Safety.jpg_640x640.jpg

ZUJA-Two-Tone-Construction-High-Visibility-Safety.jpg_640x640.jpg

476 ms

ZUJA-Construction-Fluorescent-Yellow-Reflective-Safety-Long.jpg_640x640.jpg

ZUJA-Construction-Fluorescent-Yellow-Reflective-Safety-Long.jpg_640x640.jpg

552 ms

ZUJA-Traffic-Tee-Shirts-Work-Yellow-and.jpg_640x640.jpg

ZUJA-Traffic-Tee-Shirts-Work-Yellow-and.jpg_640x640.jpg

475 ms

ZUJA-OEM-Wholesale-Logo-Plain-Blank-Gym.jpg_640x640.jpg

ZUJA-OEM-Wholesale-Logo-Plain-Blank-Gym.jpg_640x640.jpg

477 ms

ZUJA-Safety-Shirt-Reflective-Black-Breathable-Fabric.jpg_640x640.jpg

ZUJA-Safety-Shirt-Reflective-Black-Breathable-Fabric.jpg_640x640.jpg

551 ms

Wholesale-High-visibility-Clothing-Dry-Fit-Shirts.jpg_640x640.jpg

Wholesale-High-visibility-Clothing-Dry-Fit-Shirts.jpg_640x640.jpg

480 ms

RTS-Wholesale-Stock-Long-Sleeve-Hi-Vis.jpg_640x640.jpg

RTS-Wholesale-Stock-Long-Sleeve-Hi-Vis.jpg_640x640.jpg

550 ms

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ZUJA-Stock-In-Available-High-Quality-Breathable.png_640x640.png

554 ms

ZUJA-New-Arrival-Cheap-Stock-Yellow-High.jpg_640x640.jpg

ZUJA-New-Arrival-Cheap-Stock-Yellow-High.jpg_640x640.jpg

551 ms

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ZUJA-Stock-In-Available-High-Quality-Breathable.png_640x640.png

555 ms

ZUJA-Working-Men-s-Women-s-Breathable.png_640x640.png

ZUJA-Working-Men-s-Women-s-Breathable.png_640x640.png

556 ms

ZUJA-Ready-to-Ship-Shirt-Polyester-Bird.jpg_640x640.jpg

ZUJA-Ready-to-Ship-Shirt-Polyester-Bird.jpg_640x640.jpg

558 ms

Wholesale-Construction-Safety-Reflective-Polo-Shirt-Workwear.jpg_640x640.jpg

Wholesale-Construction-Safety-Reflective-Polo-Shirt-Workwear.jpg_640x640.jpg

687 ms

Wholesale-Custom-Hi-Vis-Polo-Shirt-Pink.jpg_640x640.jpg

Wholesale-Custom-Hi-Vis-Polo-Shirt-Pink.jpg_640x640.jpg

559 ms

Custom-Safety-Reflective-T-Shirts-Navy-Blue.jpg_640x640.jpg

Custom-Safety-Reflective-T-Shirts-Navy-Blue.jpg_640x640.jpg

558 ms

ZUJA-Minimalist-Style-Long-Sleeve-Men-Hoodies.jpg_640x640.jpg

ZUJA-Minimalist-Style-Long-Sleeve-Men-Hoodies.jpg_640x640.jpg

588 ms

Custom-Safety-Reflective-Long-sleeve-Shirts-Construction.jpg_640x640.jpg

Custom-Safety-Reflective-Long-sleeve-Shirts-Construction.jpg_640x640.jpg

592 ms

Reflective-Safety-Hi-Vis-High-Visibility-Workwear.png_640x640.png

Reflective-Safety-Hi-Vis-High-Visibility-Workwear.png_640x640.png

589 ms

ZUJA-Senior-Engineer-Safety-Polo-Shirts-Long.jpg_640x640.jpg

ZUJA-Senior-Engineer-Safety-Polo-Shirts-Long.jpg_640x640.jpg

593 ms

ZUJA-Factory-Safety-Reflective-Winter-Jacket-with.png_640x640.png

ZUJA-Factory-Safety-Reflective-Winter-Jacket-with.png_640x640.png

602 ms

ZUJA-Water-Resistant-Hood-High-Reflective-Tape.jpg_640x640.jpg

ZUJA-Water-Resistant-Hood-High-Reflective-Tape.jpg_640x640.jpg

602 ms

ZUJA-Hi-Viz-Bomber-Reflective-Jacket-Class.jpg_640x640.jpg

ZUJA-Hi-Viz-Bomber-Reflective-Jacket-Class.jpg_640x640.jpg

679 ms

ZUJA-Windproof-Waterproof-Construction-Jackets-Men-s.jpg_640x640.jpg

ZUJA-Windproof-Waterproof-Construction-Jackets-Men-s.jpg_640x640.jpg

653 ms

ZUJA-Construction-Hoodies-Safety-Sweatshirt-High-Vis.jpg_640x640.jpg

ZUJA-Construction-Hoodies-Safety-Sweatshirt-High-Vis.jpg_640x640.jpg

653 ms

ZUJA-Warm-Fleece-High-Visibility-Safety-Sweatershirt.jpg_640x640.jpg

ZUJA-Warm-Fleece-High-Visibility-Safety-Sweatershirt.jpg_640x640.jpg

680 ms

ZUJA-High-Visibility-Jacket-With-Warm-Lining.jpg_640x640.jpg

ZUJA-High-Visibility-Jacket-With-Warm-Lining.jpg_640x640.jpg

680 ms

ZUJA-Factory-ANSI-Class-3-Fleece-Reflective.jpg_640x640.jpg

ZUJA-Factory-ANSI-Class-3-Fleece-Reflective.jpg_640x640.jpg

973 ms

ZUJA-Detachable-Hoodie-Warm-Lining-Workplace-Safety.png_640x640.png

ZUJA-Detachable-Hoodie-Warm-Lining-Workplace-Safety.png_640x640.png

684 ms

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336 ms

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464 ms

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331 ms

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463 ms

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464 ms

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468 ms

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435 ms

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465 ms

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470 ms

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466 ms

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466 ms

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468 ms

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467 ms

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472 ms

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472 ms

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471 ms

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542 ms

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969 ms

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974 ms

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473 ms

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474 ms

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1078 ms

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951 ms

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542 ms

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543 ms

roboto-regular.woff

roboto-regular.woff

107 ms

roboto-medium.woff

roboto-medium.woff

107 ms

roboto-light.woff

roboto-light.woff

107 ms

roboto-thin.woff

roboto-thin.woff

245 ms

roboto-bold.woff

roboto-bold.woff

246 ms

awsc.js

awsc.js

323 ms

126 ms

151 ms

personTipsInfo.do

personTipsInfo.do

241 ms

eg.js

eg.js

190 ms

icon-font.woff

icon-font.woff

121 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

285 ms

sc.globalxman.appscene

sc.globalxman.appscene

92 ms

footer.css

footer.css

151 ms

ZUJA-Traffic-OEM-Oxford-Waterproof-Reflective-Safety.jpg_640x640.jpg

ZUJA-Traffic-OEM-Oxford-Waterproof-Reflective-Safety.jpg_640x640.jpg

461 ms

et_n.js

et_n.js

10 ms

um.js

um.js

103 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

70 ms

index.js

index.js

68 ms

index.js

index.js

66 ms

7.gif

7.gif

41 ms

wu.json

wu.json

24 ms

baxiaCommon.js

baxiaCommon.js

10 ms

rp

rp

998 ms

light0.5x.png

light0.5x.png

53 ms

pages_version.html

pages_version.html

58 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

28 ms

defer-common.js

defer-common.js

135 ms

i.alicdn.com

i.alicdn.com

117 ms

index.js

index.js

25 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

86 ms

index.js

index.js

275 ms

index.web.css

index.web.css

55 ms

index.web.js

index.web.js

79 ms

um.json

um.json

223 ms

index.js

index.js

194 ms

availableSurveyQuery.json

availableSurveyQuery.json

238 ms

store-proxy.html

store-proxy.html

125 ms

countryCurrencyDataService

countryCurrencyDataService

150 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

112 ms

personRoleInfo.do

personRoleInfo.do

136 ms

notification.do

notification.do

339 ms

index.css

index.css

60 ms

getUmid.do

getUmid.do

43 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

4 ms

Accessibility Review

cnlanbei.en.alibaba.com accessibility score

67

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cnlanbei.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cnlanbei.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnlanbei.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cnlanbei.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

cnlanbei.en.alibaba.com

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