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

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nbtoolwell.en.alibaba.com

Company Overview - Ningbo Tianhuaweier Tools Co., Ltd.

Page Load Speed

3.8 sec in total

First Response

239 ms

Resources Loaded

3.3 sec

Page Rendered

202 ms

nbtoolwell.en.alibaba.com screenshot

About Website

Click here to check amazing Nbtoolwell En Alibaba content for China. Otherwise, check out these important facts you probably never knew about nbtoolwell.en.alibaba.com

Ningbo Tianhuaweier Tools Co., Ltd. Products:pry bar,hole puncher,nail guns,folding mini tool set,drain cleaner

Visit nbtoolwell.en.alibaba.com

Key Findings

We analyzed Nbtoolwell.en.alibaba.com page load time and found that the first response time was 239 ms and then it took 3.5 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

nbtoolwell.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value25.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

nbtoolwell.en.alibaba.com

239 ms

nbtoolwell.en.alibaba.com

348 ms

28 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

79 ms

index.js

190 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Nbtoolwell.en.alibaba.com, 41% (26 requests) were made to S.alicdn.com and 19% (12 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (53%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nbtoolwell.en.alibaba.com main page is 2.3 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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 655.2 kB

  • Original 768.7 kB
  • After minification 767.9 kB
  • After compression 113.5 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 655.2 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 81.6 kB
  • After minification 81.6 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. Nbtoolwell En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (56%)

Requests Now

61

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbtoolwell 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nbtoolwell.en.alibaba.com

nbtoolwell.en.alibaba.com

239 ms

nbtoolwell.en.alibaba.com

nbtoolwell.en.alibaba.com

348 ms

28 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

79 ms

index.js

index.js

190 ms

index.js

index.js

93 ms

renderHeader.js

renderHeader.js

99 ms

H13734bb3955e40bbbf301cdc5161a1c1C.jpg

H13734bb3955e40bbbf301cdc5161a1c1C.jpg

351 ms

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H651a512833184ef881a52f09b0f63f3b7.jpg

1166 ms

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H725d92e8bcb6470aac5e3e3cefaf9b939.jpg

635 ms

awsc.js

awsc.js

36 ms

5 ms

7.gif

7.gif

20 ms

et_n.js

et_n.js

32 ms

um.js

um.js

11 ms

wu.json

wu.json

600 ms

Hab7d5bea89e34c24842f17c88b7c0762d.jpg

Hab7d5bea89e34c24842f17c88b7c0762d.jpg

374 ms

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H484e0d6cabc545c286418d9e6cc8626fu.jpg

787 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

147 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

41 ms

H942854d4b35e4163a6daca6acde7ad7au.jpg

H942854d4b35e4163a6daca6acde7ad7au.jpg

1036 ms

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H6bc9d96710c04c71b1eb5e6a8d5c7a2dC.jpg

302 ms

H440f1d75a6364994a6b26d6a2859f6aaN.jpg

H440f1d75a6364994a6b26d6a2859f6aaN.jpg

323 ms

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H2b4e5fbd4eb74bfaa190f99195633fd72.jpg

314 ms

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H825eacdf4f9f43f488c15ba19fe9296fg.jpg

399 ms

H04e9b34f5c0b4ba096eacf38b6b42429Y.jpg

H04e9b34f5c0b4ba096eacf38b6b42429Y.jpg

698 ms

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Hd73280402a634996969f26a4195bb5791.jpg

558 ms

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H3c2b40b5d7e84ecba41bc8ae03b82f58c.jpg

638 ms

H87c1c56766644e808ba2d5bf1124b756S.png

H87c1c56766644e808ba2d5bf1124b756S.png

822 ms

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Hee8924982bf24405b888660fe271a9e8b.png

891 ms

Hc902574e7bd74ce19ad314fd3a91975bb.png

Hc902574e7bd74ce19ad314fd3a91975bb.png

920 ms

H682f5ca9c68d4562ba0e61ab96ddc83dZ.jpg

H682f5ca9c68d4562ba0e61ab96ddc83dZ.jpg

727 ms

H8f6cef37ea444cb196426a45e07c4d12i.jpg

H8f6cef37ea444cb196426a45e07c4d12i.jpg

349 ms

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H90c7e7319bb44847b6378ed25aafc0b0h.jpg

331 ms

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H12db773464cd4e80985849c04831b243v.jpg

332 ms

H46be5956e8a74353a9fcf39441b1c52fr.jpg

H46be5956e8a74353a9fcf39441b1c52fr.jpg

555 ms

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H4554e07f356d49028a4bca587e971439l.jpg

1923 ms

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H35c3761e5db645dda6ab8f302f012629J.jpg

590 ms

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Hde493f40ef894b6f973d079a997dac8bA.jpg

635 ms

Ha144416023fb48818c7e12a25efd3f41w.jpg

Ha144416023fb48818c7e12a25efd3f41w.jpg

1098 ms

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Hf76f6b56fae345b481647ae1d369aebfQ.jpg

1216 ms

Hcac0c69e9c0b42a586e8607aa279b806j.jpg

Hcac0c69e9c0b42a586e8607aa279b806j.jpg

836 ms

heavy-duty-3in1-upholstery-strong-hand-nail.png

heavy-duty-3in1-upholstery-strong-hand-nail.png

569 ms

Fast-strong-Heavy-duty-Multi-function-metal.png

Fast-strong-Heavy-duty-Multi-function-metal.png

484 ms

Auto-11-pcs-mini-small-home-use.png

Auto-11-pcs-mini-small-home-use.png

576 ms

Retractable-mini-tool-set-6-22-mm.png

Retractable-mini-tool-set-6-22-mm.png

1199 ms

wholesale-VDE-Insulated-allen-key-Hand-Tools.png

wholesale-VDE-Insulated-allen-key-Hand-Tools.png

1221 ms

36pcs-CR-V-hand-tool-box-hexagon.png

36pcs-CR-V-hand-tool-box-hexagon.png

971 ms

manufacturer-CRV-material-universal-extension-metric-and.jpg

manufacturer-CRV-material-universal-extension-metric-and.jpg

910 ms

36-pcs-Allen-key-set-sae-and.png

36-pcs-Allen-key-set-sae-and.png

1737 ms

high-quality-mini-small-9-pcs-custom.jpg

high-quality-mini-small-9-pcs-custom.jpg

1527 ms

High-Quality-crv-Steel-10-PC-T.jpg

High-Quality-crv-Steel-10-PC-T.jpg

1827 ms

11pcs-Car-repair-heavy-duty-72-teeth.png

11pcs-Car-repair-heavy-duty-72-teeth.png

1271 ms

9pcs-hardened-2-4-6-8-10.jpg

9pcs-hardened-2-4-6-8-10.jpg

1841 ms

Car-repair-12pcs-fixed-head-double-open.png

Car-repair-12pcs-fixed-head-double-open.png

1719 ms

wholesale-low-bulk-5M-Portable-retractable-waterproof.png

wholesale-low-bulk-5M-Portable-retractable-waterproof.png

1990 ms

wholesale-durable-cheap-16ft-retractable-bulk-5m.jpg

wholesale-durable-cheap-16ft-retractable-bulk-5m.jpg

2245 ms

9pcs-red-Bronze-Plated-S2-torx-Hex.png

9pcs-red-Bronze-Plated-S2-torx-Hex.png

2250 ms

High-quality-wrench-bronze-brown-color-Ball.jpg

High-quality-wrench-bronze-brown-color-Ball.jpg

2418 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

22 ms

eg.js

eg.js

3 ms

index.js

index.js

7 ms

Accessibility Review

nbtoolwell.en.alibaba.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.

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

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

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.

Best Practices

nbtoolwell.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

Serves images with low resolution

SEO Factors

nbtoolwell.en.alibaba.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

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

nbtoolwell.en.alibaba.com

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