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

Report Summary

  • 2

    Performance

    Renders faster than
    20% 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

nbtopcom.en.alibaba.com

Ningbo Topcom Lighting Co., Ltd. - Flashlight, Head Lamp

Page Load Speed

3.7 sec in total

First Response

381 ms

Resources Loaded

2.7 sec

Page Rendered

574 ms

nbtopcom.en.alibaba.com screenshot

About Website

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

Ningbo Topcom Lighting Co., Ltd., Experts in Manufacturing and Exporting Flashlight, Head Lamp and 0 more Products.

Visit nbtopcom.en.alibaba.com

Key Findings

We analyzed Nbtopcom.en.alibaba.com page load time and found that the first response time was 381 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nbtopcom.en.alibaba.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.5 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value4,010 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.694

7/100

15%

TTI (Time to Interactive)

Value35.1 s

0/100

10%

Network Requests Diagram

nbtopcom.en.alibaba.com

381 ms

nbtopcom.en.alibaba.com

771 ms

331 ms

327 ms

header.css

364 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Nbtopcom.en.alibaba.com, 43% (40 requests) were made to S.alicdn.com and 9% (8 requests) were made to Sc04.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 3.5 MB (59%)

Content Size

5.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbtopcom.en.alibaba.com main page is 5.8 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 395.7 kB

  • Original 491.4 kB
  • After minification 487.5 kB
  • After compression 95.6 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 395.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 8.9 kB

  • Original 94.1 kB
  • After minification 85.2 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. Nb Topcom En Alibaba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-64%

Potential reduce by 203.1 kB

  • Original 315.6 kB
  • After minification 264.8 kB
  • After compression 112.5 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. Nbtopcom.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.1 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (55%)

Requests Now

82

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Topcom 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

nbtopcom.en.alibaba.com

nbtopcom.en.alibaba.com

381 ms

nbtopcom.en.alibaba.com

nbtopcom.en.alibaba.com

771 ms

331 ms

327 ms

header.css

header.css

364 ms

header.js

header.js

365 ms

19 ms

web-index.css

web-index.css

363 ms

web-index.css

web-index.css

366 ms

web-index.css

web-index.css

370 ms

web-index.css

web-index.css

366 ms

web-index.css

web-index.css

365 ms

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

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

362 ms

367 ms

361 ms

index.js

index.js

363 ms

363 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

624 ms

He6a5c04d08294f468620c59eb2009faeu.jpg

He6a5c04d08294f468620c59eb2009faeu.jpg

478 ms

Hea8623c79f634c2ea152ffc01c1ed1fbl.jpg

Hea8623c79f634c2ea152ffc01c1ed1fbl.jpg

455 ms

Ultraviolet-Blacklight-Detector-395nm-UV-Flashlight-100.jpg_640x640.jpg

Ultraviolet-Blacklight-Detector-395nm-UV-Flashlight-100.jpg_640x640.jpg

488 ms

HTB1F2N4LXXXXXbnXFXX760XFXXXC.png_80x80.png

HTB1F2N4LXXXXXbnXFXX760XFXXXC.png_80x80.png

100 ms

TB1J67zFW61gK0jSZFlXXXDKFXa-204-204.png

TB1J67zFW61gK0jSZFlXXXDKFXa-204-204.png

22 ms

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

26 ms

TB12qxiFRr0gK0jSZFnXXbRRXXa-204-204.png

TB12qxiFRr0gK0jSZFnXXbRRXXa-204-204.png

19 ms

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

TB1jikuF7P2gK0jSZPxXXacQpXa-204-204.png

20 ms

AA-Battery-38W-395-UV-Blacklight-LED.jpg_640x640.jpg

AA-Battery-38W-395-UV-Blacklight-LED.jpg_640x640.jpg

574 ms

2000-Lumen-High-Power-Rechargeable-LED-Flashlight.jpg_640x640.jpg

2000-Lumen-High-Power-Rechargeable-LED-Flashlight.jpg_640x640.jpg

509 ms

Tiktok-Selfie-Light-Fill-for-Live-Broadcast.jpg_640x640.jpg

Tiktok-Selfie-Light-Fill-for-Live-Broadcast.jpg_640x640.jpg

491 ms

Underwater-Torch-Super-Bright-1000-lumens-Scuba.png_640x640.png

Underwater-Torch-Super-Bright-1000-lumens-Scuba.png_640x640.png

522 ms

Cheap-High-Power-Head-Lamp-5000-6000.jpg_640x640.jpg

Cheap-High-Power-Head-Lamp-5000-6000.jpg_640x640.jpg

509 ms

Pocket-Mini-Medical-Light-Pen-Light-White.jpg_640x640.jpg

Pocket-Mini-Medical-Light-Pen-Light-White.jpg_640x640.jpg

540 ms

Rechargeable-Led-Bike-Light-Set-Bicycle-Tail.jpg_640x640.jpg

Rechargeable-Led-Bike-Light-Set-Bicycle-Tail.jpg_640x640.jpg

524 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

753 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

909 ms

H25a92ee567cd4ca6a284f45d64991943O.png

H25a92ee567cd4ca6a284f45d64991943O.png

474 ms

H562a7a7522d84b80ada603be45f9c8a2E.jpg

H562a7a7522d84b80ada603be45f9c8a2E.jpg

475 ms

H006cec47eba945e488a6270a41f31a55J.jpg

H006cec47eba945e488a6270a41f31a55J.jpg

478 ms

H000ad4f5524a4a51bbdaeda7a1bf4994F.jpg

H000ad4f5524a4a51bbdaeda7a1bf4994F.jpg

452 ms

H58214e3c99154c689be02d32c29ab1be9.jpg

H58214e3c99154c689be02d32c29ab1be9.jpg

452 ms

H8fab41cb37fe4a9c8eef71be9ae44cb4P.jpg

H8fab41cb37fe4a9c8eef71be9ae44cb4P.jpg

478 ms

H9a19edf3fd4d4174b0ca268484617805L.jpg

H9a19edf3fd4d4174b0ca268484617805L.jpg

477 ms

roboto-regular.woff

roboto-regular.woff

18 ms

roboto-medium.woff

roboto-medium.woff

19 ms

roboto-light.woff

roboto-light.woff

18 ms

roboto-thin.woff

roboto-thin.woff

6 ms

roboto-bold.woff

roboto-bold.woff

19 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

16 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

15 ms

personTipsInfo.do

personTipsInfo.do

388 ms

awsc.js

awsc.js

76 ms

19 ms

HTB1fCiMjiOYBuNjSsD4q6zSkFXa2.jpg

HTB1fCiMjiOYBuNjSsD4q6zSkFXa2.jpg

149 ms

HTB1F2N4LXXXXXbnXFXX760XFXXXC.png_80x80.png

HTB1F2N4LXXXXXbnXFXX760XFXXXC.png_80x80.png

57 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

54 ms

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

56 ms

TB2PsL2iyCYBuNkSnaVXXcMsVXa_!!3377521498.jpg

TB2PsL2iyCYBuNkSnaVXXcMsVXa_!!3377521498.jpg

1061 ms

eg.js

eg.js

344 ms

icon-font.woff

icon-font.woff

38 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

192 ms

33 ms

et_n.js

et_n.js

65 ms

um.js

um.js

130 ms

sc.globalxman.appscene

sc.globalxman.appscene

234 ms

footer.css

footer.css

66 ms

index.js

index.js

154 ms

light0.5x.png

light0.5x.png

94 ms

wu.json

wu.json

584 ms

pages_version.html

pages_version.html

295 ms

defer-common.js

defer-common.js

378 ms

i.alicdn.com

i.alicdn.com

375 ms

index.js

index.js

44 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

77 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

526 ms

index.css

index.css

7 ms

7.gif

7.gif

3 ms

index.js

index.js

5 ms

index.js

index.js

7 ms

baxiaCommon.js

baxiaCommon.js

7 ms

rp

rp

1074 ms

index.web.css

index.web.css

3 ms

index.web.js

index.web.js

23 ms

availableSurveyQuery.json

availableSurveyQuery.json

291 ms

index.js

index.js

127 ms

store-proxy.html

store-proxy.html

101 ms

countryCurrencyDataService

countryCurrencyDataService

501 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

155 ms

personRoleInfo.do

personRoleInfo.do

127 ms

notification.do

notification.do

157 ms

um.json

um.json

58 ms

getUmid.do

getUmid.do

9 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

12 ms

Accessibility Review

nbtopcom.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

nbtopcom.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

nbtopcom.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 Nbtopcom.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 Nbtopcom.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

nbtopcom.en.alibaba.com

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