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nanjingtb.en.alibaba.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

nanjingtb.en.alibaba.com

Nanjing Tongbo Electronic Technology Co., Ltd. - Vacuum Cleaner Parts, Air Purifier Hepa Filter

Page Load Speed

2.5 sec in total

First Response

18 ms

Resources Loaded

2.3 sec

Page Rendered

162 ms

nanjingtb.en.alibaba.com screenshot

About Website

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

Nanjing Tongbo Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting Vacuum Cleaner Parts, Air Purifier Hepa Filter and 0 more Products.

Visit nanjingtb.en.alibaba.com

Key Findings

We analyzed Nanjingtb.en.alibaba.com page load time and found that the first response time was 18 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nanjingtb.en.alibaba.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.4 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value5,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.84

4/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

Network Requests Diagram

nanjingtb.en.alibaba.com

18 ms

nanjingtb.en.alibaba.com

705 ms

66 ms

114 ms

63 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Nanjingtb.en.alibaba.com, 45% (33 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (61%)

Content Size

7.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nanjingtb.en.alibaba.com main page is 7.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 524.2 kB

  • Original 634.6 kB
  • After minification 630.6 kB
  • After compression 110.4 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 524.2 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Nanjing Tb En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 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 3.3 MB or 61% of the original size.

CSS Optimization

-70%

Potential reduce by 283.3 kB

  • Original 406.7 kB
  • After minification 355.9 kB
  • After compression 123.4 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. Nanjingtb.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.3 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (68%)

Requests Now

62

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanjing Tb 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nanjingtb.en.alibaba.com

nanjingtb.en.alibaba.com

18 ms

nanjingtb.en.alibaba.com

nanjingtb.en.alibaba.com

705 ms

66 ms

114 ms

63 ms

header.css

header.css

113 ms

header.js

header.js

126 ms

web-index.css

web-index.css

62 ms

web-index.css

web-index.css

193 ms

web-index.css

web-index.css

132 ms

web-index.css

web-index.css

186 ms

web-index.css

web-index.css

192 ms

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

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

123 ms

116 ms

110 ms

index.js

index.js

111 ms

114 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

329 ms

He8ca42cb209e4e7cac5868338edb8cb6s.png

He8ca42cb209e4e7cac5868338edb8cb6s.png

536 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

450 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

541 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

711 ms

roboto-regular.woff

roboto-regular.woff

76 ms

roboto-medium.woff

roboto-medium.woff

76 ms

roboto-light.woff

roboto-light.woff

76 ms

roboto-thin.woff

roboto-thin.woff

82 ms

roboto-bold.woff

roboto-bold.woff

81 ms

awsc.js

awsc.js

129 ms

87 ms

personTipsInfo.do

personTipsInfo.do

152 ms

51 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

112 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

96 ms

Hab59cd4564254ecab0dacd76b42c12f2j.jpg

Hab59cd4564254ecab0dacd76b42c12f2j.jpg

601 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

851 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

851 ms

eg.js

eg.js

87 ms

icon-font.woff

icon-font.woff

139 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

216 ms

et_n.js

et_n.js

66 ms

um.js

um.js

168 ms

sc.globalxman.appscene

sc.globalxman.appscene

88 ms

footer.css

footer.css

99 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

28 ms

index.js

index.js

65 ms

index.js

index.js

66 ms

7.gif

7.gif

60 ms

light0.5x.png

light0.5x.png

94 ms

pages_version.html

pages_version.html

304 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

54 ms

defer-common.js

defer-common.js

133 ms

i.alicdn.com

i.alicdn.com

307 ms

index.js

index.js

68 ms

wu.json

wu.json

79 ms

baxiaCommon.js

baxiaCommon.js

27 ms

rp

rp

1084 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

39 ms

store-proxy.html

store-proxy.html

141 ms

countryCurrencyDataService

countryCurrencyDataService

192 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

119 ms

personRoleInfo.do

personRoleInfo.do

158 ms

notification.do

notification.do

170 ms

index.js

index.js

81 ms

um.json

um.json

179 ms

index.web.css

index.web.css

137 ms

index.web.js

index.web.js

25 ms

index.js

index.js

189 ms

availableSurveyQuery.json

availableSurveyQuery.json

109 ms

getUmid.do

getUmid.do

26 ms

index.css

index.css

23 ms

iconfont.woff

iconfont.woff

46 ms

iconfont.woff

iconfont.woff

18 ms

data

data

8 ms

Accessibility Review

nanjingtb.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

nanjingtb.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nanjingtb.en.alibaba.com SEO score

98

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

nanjingtb.en.alibaba.com

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