Tools & Wizards About Us
protmex-instruments.en.alibaba.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

protmex-instruments.en.alibaba.com

Company Overview - Protech International Group Co., Ltd.

Page Load Speed

3 sec in total

First Response

308 ms

Resources Loaded

2.4 sec

Page Rendered

272 ms

protmex-instruments.en.alibaba.com screenshot

About Website

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

Protech International Group Co., Ltd. Products:Air Quality Detector/CO2 DETECTOR/HCHO Detector/CO Detector,Combustible gas detector,Gas detector,Weather Station/Temperature & Humidity meter

Visit protmex-instruments.en.alibaba.com

Key Findings

We analyzed Protmex-instruments.en.alibaba.com page load time and found that the first response time was 308 ms and then it took 2.7 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

protmex-instruments.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value6,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.355

31/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

protmex-instruments.en.alibaba.com

308 ms

protmex-instruments.en.alibaba.com

300 ms

122 ms

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

197 ms

index.js

353 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Protmex-instruments.en.alibaba.com, 31% (11 requests) were made to Sc02.alicdn.com and 17% (6 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 916.9 kB (48%)

Content Size

1.9 MB

After Optimization

978.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Protmex-instruments.en.alibaba.com main page is 1.9 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. 40% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 374.0 kB

  • Original 458.0 kB
  • After minification 457.2 kB
  • After compression 84.0 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 374.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.4 kB
  • After minification 9.4 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. Protmex Instruments 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 11 (32%)

Requests Now

34

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Protmex Instruments 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

protmex-instruments.en.alibaba.com

protmex-instruments.en.alibaba.com

308 ms

protmex-instruments.en.alibaba.com

protmex-instruments.en.alibaba.com

300 ms

122 ms

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

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

197 ms

index.js

index.js

353 ms

index.js

index.js

190 ms

renderHeader.js

renderHeader.js

201 ms

Ha7e0d8f8dee9491eb6c4241f51fea5d6W.png

Ha7e0d8f8dee9491eb6c4241f51fea5d6W.png

438 ms

Hbc3238e3c849485fb9a0253db9bf6603A.jpg

Hbc3238e3c849485fb9a0253db9bf6603A.jpg

1128 ms

TB1Hby6zpYqK1RjSZLeXXbXppXa-66-72.png

TB1Hby6zpYqK1RjSZLeXXbXppXa-66-72.png

268 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

199 ms

Hb5b1d0a948a8494eac1ddbc3580a809ao.jpg

Hb5b1d0a948a8494eac1ddbc3580a809ao.jpg

689 ms

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HTB1YflcTCzqK1RjSZFpq6ykSXXaL.jpg

671 ms

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HTB1Z4VATxnaK1RjSZFBq6AW7VXaU.jpg

672 ms

TB19gG3zzTpK1RjSZKPXXa3UpXa-66-72.png

TB19gG3zzTpK1RjSZKPXXa3UpXa-66-72.png

410 ms

TB1V6e.zxTpK1RjSZFMXXbG_VXa-48-72.png

TB1V6e.zxTpK1RjSZFMXXbG_VXa-48-72.png

410 ms

H9c8fda813fc84fb491e383abd5a24599k.jpg

H9c8fda813fc84fb491e383abd5a24599k.jpg

743 ms

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Hc86259d744764298a6a56e881aca6e6c3.jpg

412 ms

Ha3383dfc1b324295b1246317e473a3cc9.jpg

Ha3383dfc1b324295b1246317e473a3cc9.jpg

562 ms

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Hfaf14bdb18584d589d42d8d17dd114f23.jpg

849 ms

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Hb5643a9e33d14a98b46120d6fa7dcba5Y.jpg

1294 ms

H5f78514be5c84ed2bedc8e9e5617a3898.jpg

H5f78514be5c84ed2bedc8e9e5617a3898.jpg

714 ms

H2e177ca02d2a4923b8aa2049b4774570s.jpg

H2e177ca02d2a4923b8aa2049b4774570s.jpg

1017 ms

H8de03b15471247fea3d2720e7739f585T.jpg

H8de03b15471247fea3d2720e7739f585T.jpg

952 ms

H40e8bf9182514cdc94f910208fed48872.jpg

H40e8bf9182514cdc94f910208fed48872.jpg

1506 ms

H97648a296c5a4af2b46d77d90dee0051X.jpg

H97648a296c5a4af2b46d77d90dee0051X.jpg

1109 ms

awsc.js

awsc.js

244 ms

101 ms

7.gif

7.gif

114 ms

et_n.js

et_n.js

19 ms

um.js

um.js

12 ms

wu.json

wu.json

181 ms

um.json

um.json

58 ms

getUmid.do

getUmid.do

30 ms

eg.js

eg.js

4 ms

index.js

index.js

4 ms

Accessibility Review

protmex-instruments.en.alibaba.com accessibility score

47

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

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

protmex-instruments.en.alibaba.com best practices score

67

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

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

protmex-instruments.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 Protmex-instruments.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 Protmex-instruments.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

protmex-instruments.en.alibaba.com

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