Tools & Wizards About Us
vertak5.en.alibaba.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

vertak5.en.alibaba.com

Company Overview - Ningbo Vertak Mechanical And Electronic Co., Ltd.

Page Load Speed

6.3 sec in total

First Response

576 ms

Resources Loaded

5.1 sec

Page Rendered

622 ms

vertak5.en.alibaba.com screenshot

About Website

Click here to check amazing Vertak 5 En Alibaba content for China. Otherwise, check out these important facts you probably never knew about vertak5.en.alibaba.com

Ningbo Vertak Mechanical And Electronic Co., Ltd. Products:Scarifier and Rake; Lawn Mover; Electric Saw; Garden Trimmer; Garden Power Tools

Visit vertak5.en.alibaba.com

Key Findings

We analyzed Vertak5.en.alibaba.com page load time and found that the first response time was 576 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vertak5.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value3,670 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

vertak5.en.alibaba.com

576 ms

vertak5.en.alibaba.com

316 ms

46 ms

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

39 ms

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

105 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Vertak5.en.alibaba.com, 40% (32 requests) were made to Sc04.alicdn.com and 16% (13 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 507.2 kB (19%)

Content Size

2.7 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vertak5.en.alibaba.com main page is 2.7 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 343.2 kB

  • Original 429.7 kB
  • After minification 428.9 kB
  • After compression 86.5 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 343.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 14.7 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Vertak 5 En Alibaba images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 149.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 916.6 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 149.3 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (29%)

Requests Now

78

After Optimization

55

  • AJAX
  • Images
  • JavaScript

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vertak 5 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

vertak5.en.alibaba.com

vertak5.en.alibaba.com

576 ms

vertak5.en.alibaba.com

vertak5.en.alibaba.com

316 ms

46 ms

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

39 ms

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

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105 ms

index.js

index.js

104 ms

index.js

index.js

45 ms

renderHeader.js

renderHeader.js

56 ms

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286 ms

awsc.js

awsc.js

85 ms

12 ms

7.gif

7.gif

202 ms

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456 ms

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29 ms

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29 ms

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29 ms

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1501 ms

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33 ms

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43 ms

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669 ms

Vertak-2400rpm-18mm-teeth-distance-cordless-hedge.jpg_640x640.jpg

Vertak-2400rpm-18mm-teeth-distance-cordless-hedge.jpg_640x640.jpg

662 ms

Vertak-Electric-40V-Lithium-Battery-600mm-Length.jpg_640x640.jpg

Vertak-Electric-40V-Lithium-Battery-600mm-Length.jpg_640x640.jpg

725 ms

VERTAK-Lightweight-20V-Lithium-Battery-Power-String.jpg_640x640.jpg

VERTAK-Lightweight-20V-Lithium-Battery-Power-String.jpg_640x640.jpg

615 ms

Vertak-18V-garden-tools-cordless-grass-trimmer.jpg_640x640.jpg

Vertak-18V-garden-tools-cordless-grass-trimmer.jpg_640x640.jpg

888 ms

VERTAK-Battery-40V-Cordless-Detachable-Industrial-Air.jpg_640x640.jpg

VERTAK-Battery-40V-Cordless-Detachable-Industrial-Air.jpg_640x640.jpg

824 ms

VERTAK-20V-Battery-Handheld-Blowers-Electric-Powerful.jpg_640x640.jpg

VERTAK-20V-Battery-Handheld-Blowers-Electric-Powerful.jpg_640x640.jpg

737 ms

VERTAK-Lightweight-2-20V-Cordless-Lawnmower-13.jpg_640x640.jpg

VERTAK-Lightweight-2-20V-Cordless-Lawnmower-13.jpg_640x640.jpg

1213 ms

VERTAK-20V-Hand-Push-Weed-Eaters-17.jpg_640x640.jpg

VERTAK-20V-Hand-Push-Weed-Eaters-17.jpg_640x640.jpg

1283 ms

VERTAK-Garden-Tools-40V-Chainsaw-Cordless-Diamond.jpg_640x640.jpg

VERTAK-Garden-Tools-40V-Chainsaw-Cordless-Diamond.jpg_640x640.jpg

888 ms

Vertak-10-inch-20V-Battery-Tree-Branch.jpg_640x640.jpg

Vertak-10-inch-20V-Battery-Tree-Branch.jpg_640x640.jpg

1263 ms

Vertak-2500W-home-use-small-garden-tree.jpg_640x640.jpg

Vertak-2500W-home-use-small-garden-tree.jpg_640x640.jpg

1258 ms

Vertak-2800W-silent-electric-garden-waste-shredder.jpg_640x640.jpg

Vertak-2800W-silent-electric-garden-waste-shredder.jpg_640x640.jpg

1355 ms

VERTAK-1500W-electric-power-tiller-cultivator-home.jpg_640x640.jpg

VERTAK-1500W-electric-power-tiller-cultivator-home.jpg_640x640.jpg

1598 ms

Vertak-2-20V-farm-machine-battery-electric.jpg_640x640.jpg

Vertak-2-20V-farm-machine-battery-electric.jpg_640x640.jpg

1556 ms

VERTAK-professional-soil-garden-scarifier-lawn-excavator.jpg_640x640.jpg

VERTAK-professional-soil-garden-scarifier-lawn-excavator.jpg_640x640.jpg

2035 ms

VERTAK-2-in-1-1500w-electric-garden.jpg_640x640.jpg

VERTAK-2-in-1-1500w-electric-garden.jpg_640x640.jpg

1818 ms

VERTAK-Manual-Garden-Street-Cleaning-Machine-Foldable.jpg_640x640.jpg

VERTAK-Manual-Garden-Street-Cleaning-Machine-Foldable.jpg_640x640.jpg

1980 ms

VERTAK-430mm-working-width-1100rpm-hand-push.jpg_640x640.jpg

VERTAK-430mm-working-width-1100rpm-hand-push.jpg_640x640.jpg

2045 ms

VERTAK-7-2V-Cordless-Battery-Rechargeable-Powered.jpg_640x640.jpg

VERTAK-7-2V-Cordless-Battery-Rechargeable-Powered.jpg_640x640.jpg

2343 ms

Vertak-cordless-electric-branch-scissor-cutter-pruning.jpg_640x640.jpg

Vertak-cordless-electric-branch-scissor-cutter-pruning.jpg_640x640.jpg

2331 ms

VERTAK-2000W-Garden-Cleaning-tool-Snow-Thrower.jpg_640x640.jpg

VERTAK-2000W-Garden-Cleaning-tool-Snow-Thrower.jpg_640x640.jpg

2382 ms

VERTAK-1300W-cheap-mini-portable-snow-plow.jpg_640x640.jpg

VERTAK-1300W-cheap-mini-portable-snow-plow.jpg_640x640.jpg

2544 ms

Vertak-2000W-electric-bbq-lighter-fire-starter.jpg_640x640.jpg

Vertak-2000W-electric-bbq-lighter-fire-starter.jpg_640x640.jpg

2724 ms

VERTAK-20V-cordless-bbq-lighter-battery-operated.jpg_640x640.jpg

VERTAK-20V-cordless-bbq-lighter-battery-operated.jpg_640x640.jpg

2478 ms

Vertak-20V-Charged-Battery-Handheld-Drilling-Machine.jpg_640x640.jpg

Vertak-20V-Charged-Battery-Handheld-Drilling-Machine.jpg_640x640.jpg

2747 ms

VERTAK-Adjustable-Screwdriver-Drill-2-Speed-Cordless.jpg_640x640.jpg

VERTAK-Adjustable-Screwdriver-Drill-2-Speed-Cordless.jpg_640x640.jpg

2854 ms

VERTAK-20V-Battery-Power-Rechargeable-Cordless-Screwdriver.jpg_640x640.jpg

VERTAK-20V-Battery-Power-Rechargeable-Cordless-Screwdriver.jpg_640x640.jpg

3073 ms

VERTAK-Multifunction-20V-Cordless-Mini-Heat-Gun.jpg_640x640.jpg

VERTAK-Multifunction-20V-Cordless-Mini-Heat-Gun.jpg_640x640.jpg

2997 ms

VERTAK-20V-Battery-Wood-Metal-Cutter-Sawing.jpg_640x640.jpg

VERTAK-20V-Battery-Wood-Metal-Cutter-Sawing.jpg_640x640.jpg

3134 ms

VERTAK-Cordless-20V-Lithium-Battery-Rechargeable-Wood.jpg_640x640.jpg

VERTAK-Cordless-20V-Lithium-Battery-Rechargeable-Wood.jpg_640x640.jpg

3076 ms

Vertak-Multi-function-20V-Battery-Portable-Electric.jpg_640x640.jpg

Vertak-Multi-function-20V-Battery-Portable-Electric.jpg_640x640.jpg

3132 ms

Vertak-Portable-20V-Lithium-Battery-Wood-Metal.jpg_640x640.jpg

Vertak-Portable-20V-Lithium-Battery-Wood-Metal.jpg_640x640.jpg

3217 ms

TB2tE4zoL1TBuNjy0FjXXajyXXa_!!3377521498.png

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587 ms

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702 ms

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695 ms

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714 ms

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534 ms

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757 ms

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681 ms

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662 ms

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600 ms

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48 ms

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48 ms

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48 ms

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156 ms

undefined

undefined

154 ms

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801 ms

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1020 ms

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165 ms

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179 ms

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4165 ms

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651 ms

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852 ms

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934 ms

et_n.js

et_n.js

56 ms

um.js

um.js

184 ms

wu.json

wu.json

18 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

18 ms

eg.js

eg.js

2 ms

index.js

index.js

7 ms

Accessibility Review

vertak5.en.alibaba.com accessibility score

43

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.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

vertak5.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

vertak5.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 Vertak5.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 Vertak5.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

vertak5.en.alibaba.com

Open Graph data is detected on the main page of Vertak 5 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: