Tools & Wizards About Us
demo.tool4seller.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

demo.tool4seller.com

tool4seller - Business Intelligence Platform for Your Amazon Sales

Page Load Speed

4.2 sec in total

First Response

197 ms

Resources Loaded

3.9 sec

Page Rendered

59 ms

demo.tool4seller.com screenshot

About Website

Visit demo.tool4seller.com now to see the best up-to-date Demo Tool 4 Seller content for Japan and also check out these interesting facts you probably never knew about demo.tool4seller.com

tool4seller is a toolkit providing functions of Data Analysis, PPC Optimization, Reviews Management, Keywords Tracking and so many more for Amazon Sellers.

Visit demo.tool4seller.com

Key Findings

We analyzed Demo.tool4seller.com page load time and found that the first response time was 197 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

demo.tool4seller.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value58.0 s

0/100

25%

SI (Speed Index)

Value33.9 s

0/100

10%

TBT (Total Blocking Time)

Value7,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value68.8 s

0/100

10%

Network Requests Diagram

demo.tool4seller.com

197 ms

font-awesome.min.css

35 ms

index.css

554 ms

style.css

129 ms

iconfont.css

134 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 24% of them (8 requests) were addressed to the original Demo.tool4seller.com, 52% (17 requests) were made to Static.tool4seller.com and 6% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Fxgate.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.2 MB (56%)

Content Size

9.3 MB

After Optimization

4.1 MB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Demo.tool4seller.com main page is 9.3 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. 45% of websites need less resources to load. Javascripts take 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 11.4 kB

  • Original 26.8 kB
  • After minification 26.8 kB
  • After compression 15.4 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 11.4 kB or 42% of the original size.

JavaScript Optimization

-56%

Potential reduce by 4.9 MB

  • Original 8.8 MB
  • After minification 8.7 MB
  • After compression 3.8 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 4.9 MB or 56% of the original size.

CSS Optimization

-53%

Potential reduce by 278.3 kB

  • Original 526.6 kB
  • After minification 526.0 kB
  • After compression 248.3 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. Demo.tool4seller.com needs all CSS files to be minified and compressed as it can save up to 278.3 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (84%)

Requests Now

32

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demo Tool 4 Seller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

demo.tool4seller.com

demo.tool4seller.com

197 ms

font-awesome.min.css

font-awesome.min.css

35 ms

index.css

index.css

554 ms

style.css

style.css

129 ms

iconfont.css

iconfont.css

134 ms

app.d5a1560fb88d67c5096000695f833cff.css

app.d5a1560fb88d67c5096000695f833cff.css

460 ms

vue.min.js

vue.min.js

14 ms

index.js

index.js

23 ms

vue-router.min.js

vue-router.min.js

13 ms

moment.min.js

moment.min.js

19 ms

moment-timezone-with-data.min.js

moment-timezone-with-data.min.js

24 ms

echarts.min.js

echarts.min.js

34 ms

echarts-wordcloud.min.js

echarts-wordcloud.min.js

18 ms

axios.min.js

axios.min.js

348 ms

en.js

en.js

31 ms

ja.js

ja.js

36 ms

zh_CN.js

zh_CN.js

35 ms

zh_TW.js

zh_TW.js

37 ms

amazon-marketplaces.js

amazon-marketplaces.js

35 ms

pricing.js

pricing.js

38 ms

packages.js

packages.js

37 ms

aes.js

aes.js

89 ms

manifest.848ac9e5012dc56a85d0.js

manifest.848ac9e5012dc56a85d0.js

128 ms

vendor.b68aa6e6df507d3db6b4.js

vendor.b68aa6e6df507d3db6b4.js

1062 ms

app.3afe2ff1f3bd31e0bb09.js

app.3afe2ff1f3bd31e0bb09.js

575 ms

qevents.js

qevents.js

353 ms

fbevents.js

fbevents.js

323 ms

font_2693247_55uwto3q2r8.css

font_2693247_55uwto3q2r8.css

70 ms

hm.js

hm.js

1076 ms

fcagl.js

fcagl.js

1873 ms

pixel

pixel

14 ms

UrlChangeTracker.js

UrlChangeTracker.js

1845 ms

hm.gif

hm.gif

306 ms

Accessibility Review

demo.tool4seller.com accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

[aria-*] attributes do not have valid values

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

High

Links do not have a discernible name

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

demo.tool4seller.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

demo.tool4seller.com SEO score

85

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demo.tool4seller.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Demo.tool4seller.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

demo.tool4seller.com

Open Graph description is not detected on the main page of Demo Tool 4 Seller. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: