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

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

emsfirstaid.en.alibaba.com

Company Overview - Wuxi Emsrun Technology Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

315 ms

Resources Loaded

2.4 sec

Page Rendered

133 ms

emsfirstaid.en.alibaba.com screenshot

About Website

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

Wuxi Emsrun Technology Co., Ltd. Products:First Aid Kit/First Aid Devices/IFAK

Visit emsfirstaid.en.alibaba.com

Key Findings

We analyzed Emsfirstaid.en.alibaba.com page load time and found that the first response time was 315 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

emsfirstaid.en.alibaba.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value4,370 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.25

50/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

emsfirstaid.en.alibaba.com

315 ms

emsfirstaid.en.alibaba.com

228 ms

31 ms

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

190 ms

index.js

451 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Emsfirstaid.en.alibaba.com, 30% (12 requests) were made to S.alicdn.com and 23% (9 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 775.1 kB (45%)

Content Size

1.7 MB

After Optimization

962.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Emsfirstaid.en.alibaba.com main page is 1.7 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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 232.1 kB

  • Original 297.7 kB
  • After minification 297.0 kB
  • After compression 65.6 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 232.1 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 12.1 kB
  • After minification 12.0 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. Emsfirstaid En Alibaba images are well optimized though.

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 17 (45%)

Requests Now

38

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emsfirstaid 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

emsfirstaid.en.alibaba.com

emsfirstaid.en.alibaba.com

315 ms

emsfirstaid.en.alibaba.com

emsfirstaid.en.alibaba.com

228 ms

31 ms

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

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

190 ms

index.js

index.js

451 ms

index.js

index.js

226 ms

renderHeader.js

renderHeader.js

355 ms

H8ce6a1b8d05b456696bc0860d3a83cebQ.jpg

H8ce6a1b8d05b456696bc0860d3a83cebQ.jpg

1037 ms

H2fd76192b7e045418959c306eb9e6a90F.jpg

H2fd76192b7e045418959c306eb9e6a90F.jpg

937 ms

Hae07fbe392464aea90dd2e88e58dad24o.jpg

Hae07fbe392464aea90dd2e88e58dad24o.jpg

1334 ms

awsc.js

awsc.js

126 ms

11 ms

7.gif

7.gif

107 ms

H66ecfb08e75043658e9a1227a1b0f594W.png

H66ecfb08e75043658e9a1227a1b0f594W.png

461 ms

H66a01b128d964f5d90b1983dfa58e008W.png

H66a01b128d964f5d90b1983dfa58e008W.png

645 ms

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

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

274 ms

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

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

277 ms

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

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

285 ms

H7d72876966dd4319a0aaddb24ef9c0ea7.jpg

H7d72876966dd4319a0aaddb24ef9c0ea7.jpg

1804 ms

H254f91eea313484197b1b69208ef4977l.jpg

H254f91eea313484197b1b69208ef4977l.jpg

824 ms

Hec6f900c14fc427eae3700279b7adfb9t.png

Hec6f900c14fc427eae3700279b7adfb9t.png

731 ms

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H909590d7852449ae86b955472caba522d.png

557 ms

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H9401fe70879f4bf69478ef555b38a250I.png

483 ms

Ha0120272f4e94127a8deca6f310b1903H.png

Ha0120272f4e94127a8deca6f310b1903H.png

826 ms

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H488125a36cd845a08887c3d7beb2d5e7r.png

674 ms

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H45192fb07dca4357be96b0466a77f9ed9.png

656 ms

H5b6a676cea3d44d193a526d58934f5187.png

H5b6a676cea3d44d193a526d58934f5187.png

768 ms

Hb663e98936624f629545bcbaf7b107efW.jpg

Hb663e98936624f629545bcbaf7b107efW.jpg

1603 ms

H1d5844f064994f1789d58301bfb81bd8g.jpg

H1d5844f064994f1789d58301bfb81bd8g.jpg

590 ms

H5df878e4fcfa4c04b4a4e5f1b6bcb244k.jpg

H5df878e4fcfa4c04b4a4e5f1b6bcb244k.jpg

580 ms

Haf2639a850324f09bac8089cf52e6f6bb.jpg

Haf2639a850324f09bac8089cf52e6f6bb.jpg

613 ms

H8976fd6f408a440bb4a0bf282b22411ag.jpg

H8976fd6f408a440bb4a0bf282b22411ag.jpg

626 ms

Hac074566ca374d9ab192f6811f9a7d4dI.jpg

Hac074566ca374d9ab192f6811f9a7d4dI.jpg

548 ms

et_n.js

et_n.js

63 ms

um.js

um.js

160 ms

wu.json

wu.json

627 ms

eg.js

eg.js

2 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

323 ms

index.js

index.js

24 ms

Accessibility Review

emsfirstaid.en.alibaba.com accessibility score

43

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

emsfirstaid.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

Serves images with low resolution

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

emsfirstaid.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 Emsfirstaid.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 Emsfirstaid.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

emsfirstaid.en.alibaba.com

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