Tools & Wizards About Us
nze-sh.en.alibaba.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

nze-sh.en.alibaba.com

Company Overview - Nigel Precision Machinery (shanghai) Co., Ltd.

Page Load Speed

4.9 sec in total

First Response

264 ms

Resources Loaded

4.2 sec

Page Rendered

389 ms

nze-sh.en.alibaba.com screenshot

About Website

Welcome to nze-sh.en.alibaba.com homepage info - get ready to check Nze Sh En Alibaba best content for China right away, or after learning these important things about nze-sh.en.alibaba.com

Nigel Precision Machinery (shanghai) Co., Ltd. Products:PCD&CBN Inserts/Carbide Inserts/BTA Drills/Drill Tip/Taps

Visit nze-sh.en.alibaba.com

Key Findings

We analyzed Nze-sh.en.alibaba.com page load time and found that the first response time was 264 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nze-sh.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value7,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

nze-sh.en.alibaba.com

264 ms

nze-sh.en.alibaba.com

448 ms

54 ms

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

42 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

45 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Nze-sh.en.alibaba.com, 32% (19 requests) were made to Img.alicdn.com and 25% (15 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 921.2 kB (36%)

Content Size

2.5 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nze-sh.en.alibaba.com main page is 2.5 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. 45% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 572.3 kB

  • Original 663.5 kB
  • After minification 662.7 kB
  • After compression 91.2 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 572.3 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 588.3 kB
  • After minification 587.0 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. Nze Sh En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 347.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 347.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (36%)

Requests Now

58

After Optimization

37

  • AJAX
  • Images
  • JavaScript

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nze Sh 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

nze-sh.en.alibaba.com

nze-sh.en.alibaba.com

264 ms

nze-sh.en.alibaba.com

nze-sh.en.alibaba.com

448 ms

54 ms

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

42 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

45 ms

index.js

index.js

47 ms

index.js

index.js

35 ms

renderHeader.js

renderHeader.js

44 ms

awsc.js

awsc.js

14 ms

96 ms

et_n.js

et_n.js

5 ms

um.js

um.js

104 ms

7.gif

7.gif

148 ms

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123 ms

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461 ms

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TB251.0viCYBuNkHFCcXXcHtVXa-280837244.png

136 ms

Nigel-OEM-ODM-customizable-CCGW120404-turning-insert.png_640x640.png

Nigel-OEM-ODM-customizable-CCGW120404-turning-insert.png_640x640.png

890 ms

Nigel-Super-Hard-Blades-TPGW110208-Turning-Tool.png_640x640.png

Nigel-Super-Hard-Blades-TPGW110208-Turning-Tool.png_640x640.png

707 ms

NIGEL-Brand-China-factory-price-PCD-inserts.png_640x640.png

NIGEL-Brand-China-factory-price-PCD-inserts.png_640x640.png

575 ms

nze-sh.en.alibaba.com

nze-sh.en.alibaba.com

603 ms

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

102 ms

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

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

103 ms

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652 ms

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3504 ms

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161 ms

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514 ms

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474 ms

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486 ms

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190 ms

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552 ms

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551 ms

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644 ms

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886 ms

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831 ms

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908 ms

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958 ms

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938 ms

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762 ms

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1223 ms

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913 ms

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978 ms

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1023 ms

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804 ms

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515 ms

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458 ms

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563 ms

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731 ms

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2662 ms

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1378 ms

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1284 ms

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1500 ms

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1077 ms

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1388 ms

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1553 ms

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1644 ms

wu.json

wu.json

93 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

20 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

nze-sh.en.alibaba.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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.

Best Practices

nze-sh.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nze-sh.en.alibaba.com SEO score

79

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

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 Nze-sh.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 Nze-sh.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

nze-sh.en.alibaba.com

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