Tools & Wizards About Us
pointclouds.org screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

pointclouds.org

Point Cloud Library | The Point Cloud Library (PCL) is a standalone, large scale, open project for 2D/3D image and point cloud processing.

Page Load Speed

1.2 sec in total

First Response

245 ms

Resources Loaded

758 ms

Page Rendered

216 ms

pointclouds.org screenshot

About Website

Welcome to pointclouds.org homepage info - get ready to check Point Cloud S best content for China right away, or after learning these important things about pointclouds.org

The Point Cloud Library (PCL) is a standalone, large scale, open project for 2D/3D image and point cloud processing.

Visit pointclouds.org

Key Findings

We analyzed Pointclouds.org page load time and found that the first response time was 245 ms and then it took 974 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

pointclouds.org performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

pointclouds.org

245 ms

index.css

94 ms

jquery.min.js

74 ms

slideshow.js

65 ms

pcl_reconstruct.jpg

341 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Pointclouds.org, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (419 ms) belongs to the original domain Pointclouds.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (3%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pointclouds.org 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. 20% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.0 kB

  • Original 12.0 kB
  • After minification 8.7 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 18.0 kB

  • Original 1.6 MB
  • After minification 1.6 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. Point Cloud S images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 2.1 kB

  • Original 19.7 kB
  • After minification 19.3 kB
  • After compression 17.6 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 2.1 kB or 11% of the original size.

CSS Optimization

-80%

Potential reduce by 14.7 kB

  • Original 18.4 kB
  • After minification 14.9 kB
  • After compression 3.7 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. Pointclouds.org needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Point Cloud S. According to our analytics all requests are already optimized.

Network Requests Diagram

pointclouds.org

pointclouds.org

245 ms

index.css

index.css

94 ms

jquery.min.js

jquery.min.js

74 ms

slideshow.js

slideshow.js

65 ms

pcl_reconstruct.jpg

pcl_reconstruct.jpg

341 ms

pcl-devs-needed.jpg

pcl-devs-needed.jpg

258 ms

pcl-what-is.jpg

pcl-what-is.jpg

338 ms

pcl-features.jpg

pcl-features.jpg

378 ms

pcl-open-source.jpg

pcl-open-source.jpg

317 ms

rss-icon.png

rss-icon.png

121 ms

hri_logo_r.png

hri_logo_r.png

149 ms

leica_logo.png

leica_logo.png

180 ms

toyota_logo.png

toyota_logo.png

208 ms

ga.js

ga.js

36 ms

site-background.jpg

site-background.jpg

419 ms

pcl-logo.png

pcl-logo.png

171 ms

normal-youtube.png

normal-youtube.png

201 ms

normal-gplus.png

normal-gplus.png

229 ms

normal-facebook.png

normal-facebook.png

232 ms

normal-twitter.png

normal-twitter.png

258 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

pointclouds.org accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pointclouds.org best practices score

83

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

SEO Factors

pointclouds.org SEO score

90

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 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 Pointclouds.org 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 Pointclouds.org 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

pointclouds.org

Open Graph description is not detected on the main page of Point Cloud S. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: