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

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

akusense.en.alibaba.com

Shenzhen Akusense Technology Co., Ltd. - Photoelectric Sensor, Proximity Sensor

Page Load Speed

2.4 sec in total

First Response

12 ms

Resources Loaded

2.1 sec

Page Rendered

250 ms

akusense.en.alibaba.com screenshot

About Website

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

Shenzhen Akusense Technology Co., Ltd., Experts in Manufacturing and Exporting Photoelectric Sensor, Proximity Sensor and 0 more Products.

Visit akusense.en.alibaba.com

Key Findings

We analyzed Akusense.en.alibaba.com page load time and found that the first response time was 12 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

akusense.en.alibaba.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value5,200 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.393

26/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

akusense.en.alibaba.com

12 ms

akusense.en.alibaba.com

1033 ms

114 ms

78 ms

header.css

100 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original Akusense.en.alibaba.com, 36% (31 requests) were made to S.alicdn.com and 14% (12 requests) were made to Sc04.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 1.9 MB (57%)

Content Size

3.4 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Akusense.en.alibaba.com main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 458.8 kB

  • Original 562.5 kB
  • After minification 558.6 kB
  • After compression 103.8 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 458.8 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 11.1 kB

  • Original 86.4 kB
  • After minification 75.3 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. Obviously, Akusense En Alibaba needs image optimization as it can save up to 11.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 1.2 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 1.3 MB

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 1.2 MB or 48% of the original size.

CSS Optimization

-89%

Potential reduce by 292.4 kB

  • Original 329.5 kB
  • After minification 278.6 kB
  • After compression 37.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Akusense.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (56%)

Requests Now

75

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akusense 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

akusense.en.alibaba.com

akusense.en.alibaba.com

12 ms

akusense.en.alibaba.com

akusense.en.alibaba.com

1033 ms

114 ms

78 ms

header.css

header.css

100 ms

header.js

header.js

78 ms

74 ms

web-index.css

web-index.css

223 ms

web-index.css

web-index.css

215 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

98 ms

web-index.css

web-index.css

213 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

211 ms

357 ms

208 ms

index.js

index.js

213 ms

211 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

451 ms

Ring-sensor-1KHz-inductive-sensor-industrial-22.png_350x350.png

Ring-sensor-1KHz-inductive-sensor-industrial-22.png_350x350.png

1188 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

62 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

100 ms

Hd4e572bb18ae4d09a8cc3a9dcab48d57I.png_q80.jpg

Hd4e572bb18ae4d09a8cc3a9dcab48d57I.png_q80.jpg

1206 ms

High-precision-30-mm-distance-laser-displacement.png_350x350.png

High-precision-30-mm-distance-laser-displacement.png_350x350.png

736 ms

Photoelectric-Sensor-Flat-Models-Through-beam-Fiber.png_350x350.png

Photoelectric-Sensor-Flat-Models-Through-beam-Fiber.png_350x350.png

716 ms

AkuSensen-laser-thru-beam-30-M-12.png_350x350.png

AkuSensen-laser-thru-beam-30-M-12.png_350x350.png

715 ms

AKUSENSE-4-wire-M18-pre-wired-infrared.jpg_350x350.jpg

AKUSENSE-4-wire-M18-pre-wired-infrared.jpg_350x350.jpg

446 ms

Chromatic-Optical-Head-Confocal-Sensor-ACC-055L.jpg_350x350.jpg

Chromatic-Optical-Head-Confocal-Sensor-ACC-055L.jpg_350x350.jpg

1187 ms

TOF-technology-long-distance-LIDAR-area-safety.jpg_640x640.jpg

TOF-technology-long-distance-LIDAR-area-safety.jpg_640x640.jpg

638 ms

AkuSense-digital-display-fiber-optic-amplifier-sensor.png_640x640.png

AkuSense-digital-display-fiber-optic-amplifier-sensor.png_640x640.png

1459 ms

Akusense-M6-Glass-fiber-optic-sensor-Reflective.png_640x640.png

Akusense-M6-Glass-fiber-optic-sensor-Reflective.png_640x640.png

1228 ms

AkuSense-photoelectric-Plastic-reflective-optical-fiber-sensor.png_640x640.png

AkuSense-photoelectric-Plastic-reflective-optical-fiber-sensor.png_640x640.png

1228 ms

AkuSense-TSSF6-5-02NO-Long-Distance-3mm.jpg_640x640.jpg

AkuSense-TSSF6-5-02NO-Long-Distance-3mm.jpg_640x640.jpg

1187 ms

Plug-In-Type-Mini-Inductive-Sensor-12vdc.jpg_640x640.jpg

Plug-In-Type-Mini-Inductive-Sensor-12vdc.jpg_640x640.jpg

1410 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

524 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

637 ms

roboto-regular.woff

roboto-regular.woff

62 ms

roboto-medium.woff

roboto-medium.woff

62 ms

roboto-light.woff

roboto-light.woff

63 ms

roboto-thin.woff

roboto-thin.woff

63 ms

roboto-bold.woff

roboto-bold.woff

97 ms

personTipsInfo.do

personTipsInfo.do

147 ms

awsc.js

awsc.js

240 ms

152 ms

Hb8a8475a3e9e45eb9fd5d3369e2d6385q.png

Hb8a8475a3e9e45eb9fd5d3369e2d6385q.png

652 ms

O1CN011Mw7ksZ7oY32wo2_!!3377521498.png

O1CN011Mw7ksZ7oY32wo2_!!3377521498.png

1092 ms

O1CN011Mw7ktUktqvQj0n_!!3377521498.png

O1CN011Mw7ktUktqvQj0n_!!3377521498.png

1090 ms

O1CN011Mw7kuZhDPOmJW9_!!3377521498.png

O1CN011Mw7kuZhDPOmJW9_!!3377521498.png

1091 ms

O1CN011Mw7ksvp1K6W5HG_!!3377521498.png

O1CN011Mw7ksvp1K6W5HG_!!3377521498.png

780 ms

O1CN011Mw7kthWv6Il92A_!!3377521498.png

O1CN011Mw7kthWv6Il92A_!!3377521498.png

1090 ms

O1CN011Mw7krSJfpG1BGl_!!3377521498.png

O1CN011Mw7krSJfpG1BGl_!!3377521498.png

1090 ms

O1CN011Mw7kuHF9SKzCWB_!!3377521498.png

O1CN011Mw7kuHF9SKzCWB_!!3377521498.png

1140 ms

akusense.en.alibaba.com

akusense.en.alibaba.com

1140 ms

undefined

undefined

136 ms

112 ms

icon-font.woff

icon-font.woff

53 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

171 ms

eg.js

eg.js

77 ms

sc.globalxman.appscene

sc.globalxman.appscene

15 ms

et_n.js

et_n.js

30 ms

um.js

um.js

152 ms

footer.css

footer.css

159 ms

7.gif

7.gif

117 ms

index.js

index.js

115 ms

index.js

index.js

116 ms

baxiaCommon.js

baxiaCommon.js

53 ms

rp

rp

1135 ms

wu.json

wu.json

184 ms

light0.5x.png

light0.5x.png

103 ms

pages_version.html

pages_version.html

150 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

58 ms

defer-common.js

defer-common.js

267 ms

i.alicdn.com

i.alicdn.com

129 ms

index.js

index.js

71 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

43 ms

index.js

index.js

50 ms

index.web.css

index.web.css

17 ms

index.web.js

index.web.js

41 ms

availableSurveyQuery.json

availableSurveyQuery.json

330 ms

um.json

um.json

320 ms

store-proxy.html

store-proxy.html

234 ms

countryCurrencyDataService

countryCurrencyDataService

238 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

197 ms

personRoleInfo.do

personRoleInfo.do

176 ms

notification.do

notification.do

228 ms

getUmid.do

getUmid.do

13 ms

iconfont.woff

iconfont.woff

109 ms

iconfont.woff

iconfont.woff

80 ms

Accessibility Review

akusense.en.alibaba.com accessibility score

66

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.

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

akusense.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

akusense.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

High

Document doesn't have a valid hreflang

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 uses 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 Akusense.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 Akusense.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

akusense.en.alibaba.com

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