Tools & Wizards About Us
dev.bryanjohnson.co screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.bryanjohnson.co

Bryan Johnson

Page Load Speed

3.8 sec in total

First Response

1 sec

Resources Loaded

1.8 sec

Page Rendered

948 ms

dev.bryanjohnson.co screenshot

About Website

Visit dev.bryanjohnson.co now to see the best up-to-date Dev Bryan Johnson content for United States and also check out these interesting facts you probably never knew about dev.bryanjohnson.co

Bryan Johnson is the founder of Kernel, OS Fund and Braintree / Venmo. This is his personal site.

Visit dev.bryanjohnson.co

Key Findings

We analyzed Dev.bryanjohnson.co page load time and found that the first response time was 1 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dev.bryanjohnson.co performance score

0

Network Requests Diagram

dev.bryanjohnson.co

1047 ms

wp-emoji-release.min.js

8 ms

formidablepro.css

10 ms

settings.css

14 ms

main.css

21 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 83% of them (66 requests) were addressed to the original Dev.bryanjohnson.co, 11% (9 requests) were made to and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dev.bryanjohnson.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (30%)

Content Size

3.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.bryanjohnson.co main page is 3.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 45.4 kB

  • Original 58.8 kB
  • After minification 57.6 kB
  • After compression 13.5 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 45.4 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 156.6 kB

  • Original 2.1 MB
  • After minification 1.9 MB

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. Dev Bryan Johnson images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 488.3 kB

  • Original 700.1 kB
  • After minification 684.8 kB
  • After compression 211.8 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 488.3 kB or 70% of the original size.

CSS Optimization

-48%

Potential reduce by 463.8 kB

  • Original 969.7 kB
  • After minification 940.2 kB
  • After compression 505.9 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. Dev.bryanjohnson.co needs all CSS files to be minified and compressed as it can save up to 463.8 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (37%)

Requests Now

68

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Bryan Johnson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.bryanjohnson.co

dev.bryanjohnson.co

1047 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

8 ms

formidablepro.css

formidablepro.css

10 ms

settings.css

settings.css

14 ms

main.css

main.css

21 ms

font-awesome.min.css

font-awesome.min.css

8 ms

style.css

style.css

16 ms

swiper.min.css

swiper.min.css

18 ms

flexslider.css

flexslider.css

18 ms

fonts.css

fonts.css

404 ms

jquery.js

jquery.js

28 ms

jquery-migrate.min.js

jquery-migrate.min.js

26 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

28 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

28 ms

modernizr.js

modernizr.js

26 ms

main.js

main.js

29 ms

jasny-bootstrap.js

jasny-bootstrap.js

26 ms

swiper.min.js

swiper.min.js

29 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

31 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

30 ms

timeline.js

timeline.js

26 ms

custom.js

custom.js

27 ms

B0AC4D6553144AFA8.css

B0AC4D6553144AFA8.css

32 ms

analytics.js

analytics.js

70 ms

bg-intro2.jpg

bg-intro2.jpg

35 ms

bg-white-pattern.jpg

bg-white-pattern.jpg

63 ms

bg-combined-preface.jpg

bg-combined-preface.jpg

33 ms

bg-desk.jpg

bg-desk.jpg

172 ms

bg-brown-pattern.jpg

bg-brown-pattern.jpg

68 ms

time-line.png

time-line.png

24 ms

bg-timeline-flag.png

bg-timeline-flag.png

31 ms

osfund-poster1.jpg

osfund-poster1.jpg

55 ms

osfund-logo.png

osfund-logo.png

41 ms

video-play.png

video-play.png

41 ms

transparent.png

transparent.png

43 ms

ethical-systems-600.jpg

ethical-systems-600.jpg

46 ms

human-longevity-600.jpg

human-longevity-600.jpg

49 ms

matternet-600.jpg

matternet-600.jpg

45 ms

planetary-resources-600.jpg

planetary-resources-600.jpg

47 ms

synthetic-genomics-600.jpg

synthetic-genomics-600.jpg

52 ms

vicarious-600.jpg

vicarious-600.jpg

48 ms

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52 ms

hampton-creek-600.jpg

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53 ms

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53 ms

atomwise-600.jpg

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54 ms

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54 ms

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145 ms

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146 ms

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145 ms

survey-monkey-600.jpg

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146 ms

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146 ms

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147 ms

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146 ms

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147 ms

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147 ms

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149 ms

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147 ms

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147 ms

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146 ms

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sendbloom-600.jpg

146 ms

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32 ms

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31 ms

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31 ms

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29 ms

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29 ms

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27 ms

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27 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

129 ms

trueaccord-600.jpg

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116 ms

getset-6001.jpg

getset-6001.jpg

117 ms

collect

collect

89 ms

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gQJYzj6

85 ms

loader.gif

loader.gif

34 ms

small_left.png

small_left.png

21 ms

small_right.png

small_right.png

21 ms

SEO Factors

dev.bryanjohnson.co SEO score

0

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 Dev.bryanjohnson.co 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 Dev.bryanjohnson.co 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

dev.bryanjohnson.co

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