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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3.4 sec in total

First Response

10 ms

Resources Loaded

2.9 sec

Page Rendered

452 ms

visualizations.dnainfo.com screenshot

About Website

Welcome to visualizations.dnainfo.com homepage info - get ready to check Visualizations DNAinfo best content for United States right away, or after learning these important things about visualizations.dnainfo.com

Visit visualizations.dnainfo.com

Key Findings

We analyzed Visualizations.dnainfo.com page load time and found that the first response time was 10 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

visualizations.dnainfo.com performance score

0

Network Requests Diagram

visualizations.dnainfo.com

10 ms

21 ms

220230358.js

226 ms

bea3top.js

154 ms

6822af82.bootstrap.css

63 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Visualizations.dnainfo.com, 20% (23 requests) were made to Assets.dnainfo.com and 19% (22 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (886 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (47%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visualizations.dnainfo.com main page is 2.4 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. 65% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 115.9 kB

  • Original 151.4 kB
  • After minification 145.1 kB
  • After compression 35.5 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. 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 115.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 781.0 kB
  • After minification 775.6 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. Visualizations DNAinfo images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 715.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 405.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 715.6 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 307.0 kB

  • Original 369.1 kB
  • After minification 367.1 kB
  • After compression 62.0 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. Visualizations.dnainfo.com needs all CSS files to be minified and compressed as it can save up to 307.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (53%)

Requests Now

94

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visualizations DNAinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visualizations.dnainfo.com

visualizations.dnainfo.com

10 ms

21 ms

220230358.js

220230358.js

226 ms

bea3top.js

bea3top.js

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6822af82.bootstrap.css

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SEO Factors

visualizations.dnainfo.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visualizations.dnainfo.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 Visualizations.dnainfo.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

visualizations.dnainfo.com

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