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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

colmi.en.alibaba.com

Shenzhen Colmi Technology Co., Ltd.

Page Load Speed

4.3 sec in total

First Response

358 ms

Resources Loaded

3.6 sec

Page Rendered

320 ms

colmi.en.alibaba.com screenshot

About Website

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

Shenzhen Colmi Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit colmi.en.alibaba.com

Key Findings

We analyzed Colmi.en.alibaba.com page load time and found that the first response time was 358 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

colmi.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value9,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

colmi.en.alibaba.com

358 ms

colmi.en.alibaba.com

340 ms

83 ms

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

1074 ms

index.js

1389 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Colmi.en.alibaba.com, 43% (12 requests) were made to S.alicdn.com and 11% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.2 kB (43%)

Content Size

1.8 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Colmi.en.alibaba.com main page is 1.8 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 406.4 kB

  • Original 495.7 kB
  • After minification 494.9 kB
  • After compression 89.3 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 406.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 307 B

  • Original 12.7 kB
  • After minification 12.3 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. Colmi En Alibaba images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 377.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 930.0 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 377.5 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colmi 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

colmi.en.alibaba.com

colmi.en.alibaba.com

358 ms

colmi.en.alibaba.com

colmi.en.alibaba.com

340 ms

83 ms

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

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

1074 ms

index.js

index.js

1389 ms

index.js

index.js

1148 ms

renderHeader.js

renderHeader.js

1262 ms

H7007ed53b8b340b3ba0e715fc5d228bbs.jpg

H7007ed53b8b340b3ba0e715fc5d228bbs.jpg

2356 ms

H5edbef69bf3541c49c09e08820c17ccc6.jpg

H5edbef69bf3541c49c09e08820c17ccc6.jpg

2693 ms

awsc.js

awsc.js

347 ms

70 ms

H06dd00e7fde345209697d5ba980cc352v.png

H06dd00e7fde345209697d5ba980cc352v.png

634 ms

H69a44934603d45429be7b08e259d34fb4.jpg

H69a44934603d45429be7b08e259d34fb4.jpg

641 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

104 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

1133 ms

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

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

1244 ms

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

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

1282 ms

H5ccd9245e10e459abff496136de27db6E.jpg

H5ccd9245e10e459abff496136de27db6E.jpg

2930 ms

COLMI-M42-Smartwatch-1-43-AMOLED-Display.jpg_350x350.jpg

COLMI-M42-Smartwatch-1-43-AMOLED-Display.jpg_350x350.jpg

2389 ms

COLMI-P81-Voice-Calling-Smart-Watch-Ultra.jpg_350x350.jpg

COLMI-P81-Voice-Calling-Smart-Watch-Ultra.jpg_350x350.jpg

2449 ms

7.gif

7.gif

31 ms

et_n.js

et_n.js

189 ms

um.js

um.js

20 ms

wu.json

wu.json

502 ms

eg.js

eg.js

10 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

113 ms

index.js

index.js

5 ms

Accessibility Review

colmi.en.alibaba.com accessibility score

59

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

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

colmi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

colmi.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Colmi.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 Colmi.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

colmi.en.alibaba.com

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