Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

datavizpyr.com

Data Visualization with Python and R, Data Visualization with Python, Data Visualization with R, Python Graphics, R Graphics

Page Load Speed

2.5 sec in total

First Response

180 ms

Resources Loaded

2 sec

Page Rendered

288 ms

datavizpyr.com screenshot

About Website

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

DataVizPyR.com: Learn most common graphics, plots, data visualization using Python and R with complete code examples.

Visit datavizpyr.com

Key Findings

We analyzed Datavizpyr.com page load time and found that the first response time was 180 ms and then it took 2.3 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

datavizpyr.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

datavizpyr.com

180 ms

datavizpyr.com

424 ms

js

129 ms

style.css

220 ms

style.min.css

52 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 38% of them (21 requests) were addressed to the original Datavizpyr.com, 20% (11 requests) were made to C0.wp.com and 16% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (720 ms) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.8 kB (19%)

Content Size

583.0 kB

After Optimization

474.2 kB

In fact, the total size of Datavizpyr.com main page is 583.0 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. 60% of websites need less resources to load. Javascripts take 363.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 63.5 kB

  • Original 84.8 kB
  • After minification 83.7 kB
  • After compression 21.3 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 63.5 kB or 75% of the original size.

Image Optimization

-40%

Potential reduce by 30.7 kB

  • Original 76.9 kB
  • After minification 46.2 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, Data Vizpyr needs image optimization as it can save up to 30.7 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.9 kB

  • Original 363.8 kB
  • After minification 363.4 kB
  • After compression 357.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 7.7 kB

  • Original 57.4 kB
  • After minification 57.3 kB
  • After compression 49.7 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. Datavizpyr.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (82%)

Requests Now

44

After Optimization

8

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Vizpyr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

datavizpyr.com accessibility score

100

Accessibility Issues

Best Practices

datavizpyr.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

datavizpyr.com SEO score

100

Search Engine Optimization Advices

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 Datavizpyr.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 Datavizpyr.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

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