Tools & Wizards About Us
1stcool.en.alibaba.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

1stcool.en.alibaba.com

Company Overview - Zhejiang Qixuan Electric Technology Co., Ltd.

Page Load Speed

7.7 sec in total

First Response

468 ms

Resources Loaded

6.8 sec

Page Rendered

420 ms

1stcool.en.alibaba.com screenshot

About Website

Welcome to 1stcool.en.alibaba.com homepage info - get ready to check 1st Co Ol En Alibaba best content for China right away, or after learning these important things about 1stcool.en.alibaba.com

Zhejiang Qixuan Electric Technology Co., Ltd. Products:Car Fridge

Visit 1stcool.en.alibaba.com

Key Findings

We analyzed 1stcool.en.alibaba.com page load time and found that the first response time was 468 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

1stcool.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value19,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value36.4 s

0/100

10%

Network Requests Diagram

1stcool.en.alibaba.com

468 ms

1stcool.en.alibaba.com

316 ms

87 ms

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

71 ms

index.js

78 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original 1stcool.en.alibaba.com, 51% (35 requests) were made to Sc02.alicdn.com and 24% (16 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 1stcool.en.alibaba.com main page is 2.1 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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 528.4 kB

  • Original 626.6 kB
  • After minification 625.9 kB
  • After compression 98.3 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 528.4 kB or 84% of the original size.

Image Optimization

-18%

Potential reduce by 7.0 kB

  • Original 39.0 kB
  • After minification 32.1 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. Obviously, 1st Co Ol En Alibaba needs image optimization as it can save up to 7.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (61%)

Requests Now

66

After Optimization

26

  • AJAX
  • Images
  • JavaScript

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1st Co Ol 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

1stcool.en.alibaba.com

1stcool.en.alibaba.com

468 ms

1stcool.en.alibaba.com

1stcool.en.alibaba.com

316 ms

87 ms

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

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

71 ms

index.js

index.js

78 ms

index.js

index.js

71 ms

renderHeader.js

renderHeader.js

137 ms

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3991 ms

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716 ms

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5480 ms

awsc.js

awsc.js

44 ms

8 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

43 ms

um.js

um.js

11 ms

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435 ms

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144 ms

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144 ms

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144 ms

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958 ms

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173 ms

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236 ms

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353 ms

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250 ms

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609 ms

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604 ms

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567 ms

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806 ms

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567 ms

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1014 ms

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775 ms

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2183 ms

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781 ms

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888 ms

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1015 ms

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1093 ms

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1137 ms

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1224 ms

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1330 ms

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1415 ms

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1353 ms

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1265 ms

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1489 ms

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1798 ms

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1399 ms

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1667 ms

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1716 ms

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1728 ms

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1699 ms

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1912 ms

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2209 ms

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2146 ms

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2158 ms

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2107 ms

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2266 ms

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2344 ms

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2428 ms

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138 ms

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162 ms

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6008 ms

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124 ms

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126 ms

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2733 ms

wu.json

wu.json

407 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

27 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

1stcool.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

High

Links do not have a discernible name

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

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

1stcool.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

1stcool.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 1stcool.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 1stcool.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

1stcool.en.alibaba.com

Open Graph data is detected on the main page of 1st Co Ol En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: