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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

aerti.en.alibaba.com

Company Overview - Shenyang Aerti Tech Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

310 ms

Resources Loaded

2.2 sec

Page Rendered

350 ms

aerti.en.alibaba.com screenshot

About Website

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

Shenyang Aerti Tech Co., Ltd. Products:Oxygen Concentrator, Oxygen Cocktail Mixer, Oxygen Analyzer

Visit aerti.en.alibaba.com

Key Findings

We analyzed Aerti.en.alibaba.com page load time and found that the first response time was 310 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

aerti.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value5,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.13

81/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

aerti.en.alibaba.com

310 ms

aerti.en.alibaba.com

252 ms

27 ms

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

67 ms

index.js

46 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Aerti.en.alibaba.com, 35% (18 requests) were made to Img.alicdn.com and 18% (9 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (54%)

Content Size

4.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Aerti.en.alibaba.com main page is 4.6 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. 65% of websites need less resources to load. Javascripts take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 330.3 kB

  • Original 413.3 kB
  • After minification 412.4 kB
  • After compression 83.0 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 330.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 6.0 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. Aerti En Alibaba images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 2.2 MB

  • Original 3.0 MB
  • After minification 3.0 MB
  • After compression 885.4 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 2.2 MB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • AJAX
  • Images
  • JavaScript

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aerti 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

aerti.en.alibaba.com

aerti.en.alibaba.com

310 ms

aerti.en.alibaba.com

aerti.en.alibaba.com

252 ms

27 ms

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

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

67 ms

index.js

index.js

46 ms

index.js

index.js

34 ms

renderHeader.js

renderHeader.js

37 ms

awsc.js

awsc.js

72 ms

14 ms

7.gif

7.gif

87 ms

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

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

171 ms

S974e911f5979448d966f83899b388c1c8.png

S974e911f5979448d966f83899b388c1c8.png

305 ms

O1CN011Mw7lWrbA4s5EDu_!!3377521498.png

O1CN011Mw7lWrbA4s5EDu_!!3377521498.png

248 ms

1-3-ATA-oxygen-capsule-health-improve.jpg_350x350.jpg

1-3-ATA-oxygen-capsule-health-improve.jpg_350x350.jpg

1488 ms

Medical-Oxygen-Equipment-Small-Mobile-5L-Oxygen.jpg_350x350.jpg

Medical-Oxygen-Equipment-Small-Mobile-5L-Oxygen.jpg_350x350.jpg

265 ms

china-AERTI-industrial-portable-electric-medical-oxygen.jpg_350x350.jpg

china-AERTI-industrial-portable-electric-medical-oxygen.jpg_350x350.jpg

403 ms

Metal-oxygen-cocktail-mixer-recovery-energy-increasing.jpg_350x350.jpg

Metal-oxygen-cocktail-mixer-recovery-energy-increasing.jpg_350x350.jpg

606 ms

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

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

9 ms

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

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

10 ms

O1CN011Mw7lWpAuPuNhDT_!!3377521498.png

O1CN011Mw7lWpAuPuNhDT_!!3377521498.png

262 ms

O1CN011Mw7lW2n3kllWTK_!!3377521498.png

O1CN011Mw7lW2n3kllWTK_!!3377521498.png

635 ms

O1CN011Mw7lVreUcKz4bl_!!3377521498.png

O1CN011Mw7lVreUcKz4bl_!!3377521498.png

644 ms

O1CN011Mw7lXBA4zJCYIr_!!3377521498.png

O1CN011Mw7lXBA4zJCYIr_!!3377521498.png

371 ms

O1CN011Mw7lY5aEOAyZHI_!!3377521498.png

O1CN011Mw7lY5aEOAyZHI_!!3377521498.png

310 ms

O1CN011Mw7lW9hNJVIeLg_!!3377521498.png

O1CN011Mw7lW9hNJVIeLg_!!3377521498.png

680 ms

O1CN011Mw7lWLWlOcZxRp_!!3377521498.png

O1CN011Mw7lWLWlOcZxRp_!!3377521498.png

380 ms

O1CN011Mw7lWkkf9uLf92_!!3377521498.png

O1CN011Mw7lWkkf9uLf92_!!3377521498.png

338 ms

O1CN011Mw7lV4p0Luoiu8_!!3377521498.png

O1CN011Mw7lV4p0Luoiu8_!!3377521498.png

1439 ms

O1CN011Mw7lW97WqyNW4T_!!3377521498.png

O1CN011Mw7lW97WqyNW4T_!!3377521498.png

426 ms

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O1CN011Mw7lWLYNBr5Is2_!!3377521498.png

442 ms

O1CN011Mw7lWpqs1FMADU_!!3377521498.png

O1CN011Mw7lWpqs1FMADU_!!3377521498.png

780 ms

O1CN011Mw7lUyRiUllZsb_!!3377521498.png

O1CN011Mw7lUyRiUllZsb_!!3377521498.png

803 ms

O1CN011Mw7lPTAQ1e6a4I_!!3377521498.png

O1CN011Mw7lPTAQ1e6a4I_!!3377521498.png

1010 ms

O1CN011Mw7lXcTGEJXnwc_!!3377521498.png

O1CN011Mw7lXcTGEJXnwc_!!3377521498.png

757 ms

O1CN011Mw7lXECHGNJi1o_!!3377521498.jpg

O1CN011Mw7lXECHGNJi1o_!!3377521498.jpg

1042 ms

O1CN011Mw7lYCe5wMgxcT_!!3377521498.jpg

O1CN011Mw7lYCe5wMgxcT_!!3377521498.jpg

1214 ms

H65a1cbf78b4c4301aef65a655614f125I.jpg

H65a1cbf78b4c4301aef65a655614f125I.jpg

430 ms

H75e0d7e36c844843acaaf2fc2464b95d4.jpg

H75e0d7e36c844843acaaf2fc2464b95d4.jpg

706 ms

H87c7d2640fce4461bea8b0884a0178e2w.jpg

H87c7d2640fce4461bea8b0884a0178e2w.jpg

872 ms

Hc93535ff4b7745fd9c600a5ea597f44dy.jpg

Hc93535ff4b7745fd9c600a5ea597f44dy.jpg

421 ms

Hd98f331a8e6d4c5196115ab042e2c1f99.jpg

Hd98f331a8e6d4c5196115ab042e2c1f99.jpg

617 ms

H0c3b724f07de4324a61ffb85823b8504X.jpg

H0c3b724f07de4324a61ffb85823b8504X.jpg

664 ms

H4bdad39a0403435bb233e7d7f08dc326P.jpg

H4bdad39a0403435bb233e7d7f08dc326P.jpg

703 ms

Hb112123f7fe242a3b9724a6ae003cfd56.jpg

Hb112123f7fe242a3b9724a6ae003cfd56.jpg

920 ms

et_n.js

et_n.js

48 ms

um.js

um.js

141 ms

wu.json

wu.json

536 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

18 ms

eg.js

eg.js

2 ms

index.js

index.js

13 ms

Accessibility Review

aerti.en.alibaba.com accessibility score

40

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

aerti.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

aerti.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 Aerti.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 Aerti.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

aerti.en.alibaba.com

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