Tools & Wizards About Us
laserrangesensor.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

laserrangesensor.com

China Laser Distance Sensor, TOF Sensor, IP65 Laser Distance Sensor Manufacturers, Suppliers, Factory - JRT

Page Load Speed

4.2 sec in total

First Response

54 ms

Resources Loaded

1.1 sec

Page Rendered

3 sec

laserrangesensor.com screenshot

About Website

Visit laserrangesensor.com now to see the best up-to-date Laser Range Sensor content and also check out these interesting facts you probably never knew about laserrangesensor.com

Chengdu JRT Meter Technology Co., Ltd: JRT specializes in the manufacture of laser ranging modules and has more than 10 years of experience in the industry, insisting on providing customers with high ...

Visit laserrangesensor.com

Key Findings

We analyzed Laserrangesensor.com page load time and found that the first response time was 54 ms and then it took 4.2 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

laserrangesensor.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

laserrangesensor.com

54 ms

laserrangesensor.com

168 ms

www.laserrangesensor.com

207 ms

css2

42 ms

style.css

293 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 63% of them (80 requests) were addressed to the original Laserrangesensor.com, 17% (22 requests) were made to Css02.v15cdn.com and 10% (13 requests) were made to Img01.v15cdn.com. The less responsive or slowest element that took the longest time to load (418 ms) relates to the external source Js02.v15cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.8 kB (10%)

Content Size

1.1 MB

After Optimization

982.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laserrangesensor.com main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 807.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 52.2 kB

  • Original 63.9 kB
  • After minification 62.2 kB
  • After compression 11.7 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 52.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 807.8 kB
  • After minification 807.8 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. Laser Range Sensor images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 60.8 kB

  • Original 180.3 kB
  • After minification 180.3 kB
  • After compression 119.5 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 60.8 kB or 34% of the original size.

CSS Optimization

-2%

Potential reduce by 759 B

  • Original 44.6 kB
  • After minification 44.6 kB
  • After compression 43.9 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. Laserrangesensor.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (28%)

Requests Now

118

After Optimization

85

  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laser Range Sensor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

laserrangesensor.com

laserrangesensor.com

54 ms

laserrangesensor.com

laserrangesensor.com

168 ms

www.laserrangesensor.com

www.laserrangesensor.com

207 ms

css2

css2

42 ms

style.css

style.css

293 ms

common.css

common.css

289 ms

other.css

other.css

218 ms

font-awesome.min.css

font-awesome.min.css

35 ms

swiper.min.css

swiper.min.css

33 ms

jquery-3.6.0.js

jquery-3.6.0.js

121 ms

Site_Common.js

Site_Common.js

128 ms

countup-lib.js

countup-lib.js

416 ms

swiper.min.js

swiper.min.js

416 ms

wow.js

wow.js

417 ms

JavaScript.js

JavaScript.js

418 ms

lock-body-scroll.js

lock-body-scroll.js

416 ms

count.js

count.js

128 ms

float22762.js

float22762.js

28 ms

national-preference.js

national-preference.js

129 ms

swiper.min.js

swiper.min.js

37 ms

Other.js

Other.js

36 ms

js

js

55 ms

iconfont.css

iconfont.css

21 ms

message.css

message.css

32 ms

gtm.js

gtm.js

97 ms

en.webp

en.webp

187 ms

logo201909161114281884510.png

logo201909161114281884510.png

83 ms

aboutus_bg.webp

aboutus_bg.webp

72 ms

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70 ms

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187 ms

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201 ms

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204 ms

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203 ms

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202 ms

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200 ms

ru.webp

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201 ms

fr.webp

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208 ms

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209 ms

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208 ms

pl.webp

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221 ms

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70 ms

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75 ms

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73 ms

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73 ms

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70 ms

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69 ms

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75 ms

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74 ms

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75 ms

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76 ms

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77 ms

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78 ms

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78 ms

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78 ms

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82 ms

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79 ms

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81 ms

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79 ms

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81 ms

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99 ms

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82 ms

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82 ms

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101 ms

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98 ms

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100 ms

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100 ms

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100 ms

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162 ms

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160 ms

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162 ms

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160 ms

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161 ms

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161 ms

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192 ms

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178 ms

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117 ms

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114 ms

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114 ms

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124 ms

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131 ms

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131 ms

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127 ms

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202 ms

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125 ms

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126 ms

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143 ms

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141 ms

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141 ms

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141 ms

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141 ms

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141 ms

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140 ms

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144 ms

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143 ms

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144 ms

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144 ms

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Accessibility Review

laserrangesensor.com accessibility score

100

Accessibility Issues

Best Practices

laserrangesensor.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

laserrangesensor.com SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Laserrangesensor.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 Laserrangesensor.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

laserrangesensor.com

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