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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

datascienceatthecommandline.com

Home | Data Science at the Command Line

Page Load Speed

1.6 sec in total

First Response

54 ms

Resources Loaded

118 ms

Page Rendered

1.4 sec

datascienceatthecommandline.com screenshot

About Website

Click here to check amazing Data Science Atthe Command Line content for India. Otherwise, check out these important facts you probably never knew about datascienceatthecommandline.com

This thoroughly revised guide demonstrates how the flexibility of the command line can help you become a more efficient and productive data scientist. You’ll learn how to combine small yet powerful co...

Visit datascienceatthecommandline.com

Key Findings

We analyzed Datascienceatthecommandline.com page load time and found that the first response time was 54 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

datascienceatthecommandline.com performance score

0

Network Requests Diagram

datascienceatthecommandline.com

54 ms

bootstrap.min.css

17 ms

bootstrap-theme.min.css

23 ms

css

25 ms

main.css

23 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 43% of them (3 requests) were addressed to the original Datascienceatthecommandline.com, 29% (2 requests) were made to Netdna.bootstrapcdn.com and 14% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (54 ms) belongs to the original domain Datascienceatthecommandline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.5 kB (64%)

Content Size

318.4 kB

After Optimization

114.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datascienceatthecommandline.com main page is 318.4 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. 25% of websites need less resources to load. CSS take 122.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 52.6 kB

  • Original 64.6 kB
  • After minification 64.0 kB
  • After compression 12.0 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. 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 52.6 kB or 81% of the original size.

Image Optimization

-21%

Potential reduce by 16.9 kB

  • Original 78.6 kB
  • After minification 61.8 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. Obviously, Data Science Atthe Command Line needs image optimization as it can save up to 16.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 102.1 kB

  • Original 122.3 kB
  • After minification 118.2 kB
  • After compression 20.2 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. Datascienceatthecommandline.com needs all CSS files to be minified and compressed as it can save up to 102.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Science Atthe Command Line. 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

datascienceatthecommandline.com

datascienceatthecommandline.com

54 ms

bootstrap.min.css

bootstrap.min.css

17 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

23 ms

css

css

25 ms

main.css

main.css

23 ms

data-science-at-the-command-line.png

data-science-at-the-command-line.png

11 ms

analytics.js

analytics.js

4 ms

SEO Factors

datascienceatthecommandline.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datascienceatthecommandline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Datascienceatthecommandline.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

datascienceatthecommandline.com

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