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Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

puredata.info

Pure Data — Pd Community Site

Page Load Speed

4.3 sec in total

First Response

924 ms

Resources Loaded

3.2 sec

Page Rendered

166 ms

puredata.info screenshot

About Website

Welcome to puredata.info homepage info - get ready to check Pure Data best content for United States right away, or after learning these important things about puredata.info

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Key Findings

We analyzed Puredata.info page load time and found that the first response time was 924 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

puredata.info performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

puredata.info

924 ms

ploneScripts2304.js

241 ms

ploneScripts2882.js

225 ms

ploneStyles6559.css

453 ms

ploneStyles6568.css

433 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Puredata.info and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Puredata.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.5 kB (49%)

Content Size

62.5 kB

After Optimization

32.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Puredata.info main page is 62.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. HTML takes 25.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.9 kB

  • Original 25.4 kB
  • After minification 19.4 kB
  • After compression 5.5 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 6.0 kB, which is 24% 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 19.9 kB or 78% of the original size.

Image Optimization

-21%

Potential reduce by 3.6 kB

  • Original 16.7 kB
  • After minification 13.1 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, Pure Data needs image optimization as it can save up to 3.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-35%

Potential reduce by 7.1 kB

  • Original 20.4 kB
  • After minification 20.3 kB
  • After compression 13.4 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. Puredata.info needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (66%)

Requests Now

29

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pure Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

puredata.info

puredata.info

924 ms

ploneScripts2304.js

ploneScripts2304.js

241 ms

ploneScripts2882.js

ploneScripts2882.js

225 ms

ploneStyles6559.css

ploneStyles6559.css

453 ms

ploneStyles6568.css

ploneStyles6568.css

433 ms

next.png

next.png

258 ms

random.png

random.png

262 ms

previous.png

previous.png

265 ms

list.png

list.png

261 ms

pdwebring.png

pdwebring.png

403 ms

mail_icon.gif

mail_icon.gif

390 ms

print_icon.gif

print_icon.gif

396 ms

logo

logo

404 ms

logo

logo

511 ms

newsitem_icon.gif

newsitem_icon.gif

518 ms

iem_powered.gif

iem_powered.gif

1645 ms

plone_powered.gif

plone_powered.gif

519 ms

colophon_sec508.gif

colophon_sec508.gif

547 ms

colophon_wai-aa.gif

colophon_wai-aa.gif

562 ms

colophon_xhtml.png

colophon_xhtml.png

633 ms

colophon_css.png

colophon_css.png

637 ms

colophon_anybrowser.png

colophon_anybrowser.png

639 ms

bg_dotted.png

bg_dotted.png

198 ms

input_background.gif

input_background.gif

210 ms

search_icon.gif

search_icon.gif

301 ms

logo.png

logo.png

303 ms

bullet.gif

bullet.gif

300 ms

ploneStyles2410.css

ploneStyles2410.css

118 ms

ploneStyles2700.css

ploneStyles2700.css

124 ms

link_icon.gif

link_icon.gif

121 ms

Accessibility Review

puredata.info accessibility score

88

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

puredata.info best practices score

77

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

SEO Factors

puredata.info SEO score

69

Search Engine Optimization Advices

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 Puredata.info 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 Puredata.info 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

puredata.info

Open Graph description is not detected on the main page of Pure Data. 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: