Tools & Wizards About Us
datavis17.wordpress.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

datavis17.wordpress.com

DataVis | Data Visualization: Principles & Applications

Page Load Speed

686 ms in total

First Response

7 ms

Resources Loaded

604 ms

Page Rendered

75 ms

datavis17.wordpress.com screenshot

About Website

Visit datavis17.wordpress.com now to see the best up-to-date Data Vis 17 Wordpress content for United States and also check out these interesting facts you probably never knew about datavis17.wordpress.com

Data visualization (DataVis) is a rich research area that focuses on the design and use of visual representations and interaction techniques to help people understand, explore, and analyze data. While...

Visit datavis17.wordpress.com

Key Findings

We analyzed Datavis17.wordpress.com page load time and found that the first response time was 7 ms and then it took 679 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

datavis17.wordpress.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

datavis17.wordpress.com

7 ms

datavis17.wordpress.com

159 ms

89 ms

style.css

92 ms

98 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Datavis17.wordpress.com, 22% (8 requests) were made to S0.wp.com and 17% (6 requests) were made to S2.wp.com. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Cs4460.wordpress.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.4 kB (16%)

Content Size

367.3 kB

After Optimization

308.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datavis17.wordpress.com main page is 367.3 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. 30% of websites need less resources to load. Javascripts take 167.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 57.0 kB

  • Original 78.9 kB
  • After minification 76.6 kB
  • After compression 21.9 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 57.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 93.9 kB
  • After minification 93.9 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. Data Vis 17 Wordpress images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 167.8 kB
  • After minification 167.8 kB
  • After compression 166.7 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

-1%

Potential reduce by 241 B

  • Original 26.7 kB
  • After minification 26.7 kB
  • After compression 26.5 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. Datavis17.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (66%)

Requests Now

32

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Vis 17 Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

datavis17.wordpress.com

datavis17.wordpress.com

7 ms

datavis17.wordpress.com

datavis17.wordpress.com

159 ms

89 ms

style.css

style.css

92 ms

98 ms

90 ms

97 ms

99 ms

style.css

style.css

98 ms

css

css

124 ms

99 ms

oxygen.css

oxygen.css

100 ms

95 ms

102 ms

hovercards.min.js

hovercards.min.js

100 ms

wpgroho.js

wpgroho.js

101 ms

99 ms

99 ms

w.js

w.js

100 ms

global-print.css

global-print.css

2 ms

conf

conf

107 ms

ga.js

ga.js

55 ms

menu-separator.png

menu-separator.png

19 ms

d3-examples.png

d3-examples.png

40 ms

wpcom-gray-white.png

wpcom-gray-white.png

13 ms

g.gif

g.gif

35 ms

72 ms

wpcom-mark.svg

wpcom-mark.svg

19 ms

g.gif

g.gif

36 ms

g.gif

g.gif

36 ms

d3-examples.png

d3-examples.png

265 ms

__utm.gif

__utm.gif

13 ms

MwQ5bhbm2POE2V9BOA.ttf

MwQ5bhbm2POE2V9BOA.ttf

12 ms

ata.js

ata.js

12 ms

actionbar.css

actionbar.css

2 ms

actionbar.js

actionbar.js

2 ms

Accessibility Review

datavis17.wordpress.com accessibility score

96

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

Links do not have a discernible name

Best Practices

datavis17.wordpress.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

datavis17.wordpress.com SEO score

96

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

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 Datavis17.wordpress.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 Datavis17.wordpress.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

datavis17.wordpress.com

Open Graph data is detected on the main page of Data Vis 17 Wordpress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: