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dev.bryanjohnson.co: Bryan Johnson

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

Page load speed analysis

  • 55/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1 sec

  • Resources loaded

    1.8 sec

  • Page rendered

    948 ms

  • Total page load time

    3.8 sec

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

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 quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 58.8 kB
    Images 2.1 MB
    Javascripts 673.5 kB
    CSS 969.7 kB

    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. 85% 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.

    • Original 58.8 kB
    • After minification 57.6 kB
    • After compression 13.5 kB

    HTML optimization

    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.

    • Original 2.1 MB
    • After optimization 1.9 MB

    Image optimization

    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.

    • Original 673.5 kB
    • After minification 658.2 kB
    • After compression 201.8 kB

    JavaScript optimization

    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 471.7 kB or 70% of the original size.

    • Original 969.7 kB
    • After minification 940.2 kB
    • After compression 505.9 kB

    CSS optimization

    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.

Network requests diagram

  • dev.bryanjohnson.co
  • wp-emoji-release.min.js
  • formidablepro.css
  • settings.css
  • main.css
  • font-awesome.min.css
  • style.css
  • swiper.min.css
  • flexslider.css
  • fonts.css
  • jquery.js
  • jquery-migrate.min.js
  • jquery.themepunch.tools.min.js
  • jquery.themepunch.revolution.min.js
  • modernizr.js
  • main.js
  • jasny-bootstrap.js
  • swiper.min.js
  • jquery.nicescroll.min.js
  • jquery.flexslider-min.js
  • timeline.js
  • custom.js
  • B0AC4D6553144AFA8.css
  • analytics.js
  • bg-intro2.jpg
  • bg-white-pattern.jpg
  • bg-combined-preface.jpg
  • bg-desk.jpg
  • bg-brown-pattern.jpg
  • time-line.png
  • bg-timeline-flag.png
  • osfund-poster1.jpg
  • osfund-logo.png
  • video-play.png
  • transparent.png
  • ethical-systems-600.jpg
  • human-longevity-600.jpg
  • matternet-600.jpg
  • planetary-resources-600.jpg
  • synthetic-genomics-600.jpg
  • vicarious-600.jpg
  • ubiome-600.jpg
  • hampton-creek-600.jpg
  • ginkgo-bioworks-600.jpg
  • atomwise-600.jpg
  • experiment-600.jpg
  • candy-wrapper-600.jpg
  • uber-600.jpg
  • dropbox-600.jpg
  • flipkart-600.jpg
  • pop-vox-600.jpg
  • spotlite-600.jpg
  • social-sprout-600.jpg
  • survey-monkey-600.jpg
  • wordpress-600.jpg
  • xprize-600.jpg
  • charity-water-600.jpg
  • ascend_dermatology-600.jpg
  • caer-600.jpg
  • cotopaxi-600.jpg
  • jobstart-600.jpg
  • nanosphere-600.jpg
  • pre-600.jpg
  • sendbloom-600.jpg
  • v3Gy3FYydV79nZw8IjEd1Gxl1xkaw2qVG14eBfXbezkpyWVePz57nJj49fHW4VueB3nwD5z4Ylg==
  • PnucmPj18dbhW54HefAPnPhiW
  • v3Gy3FYydV79nZw8IjEd1Gxl1xkaw2qVG14eBfXbezkpyWVePz57nJj49fHW4VueB3nwD5z4Ylg==
  • v3Gy3FYydV79nZw8IjEd1Gxl1xkaw2qVG14eBfXbezkpyWVePz57nJj49fHW4VueB3nwD5z4Ylg==
  • v3Gy3FYydV79nZw8IjEd1Gxl1xkaw2qVG14eBfXbezkpyWVePz57nJj49fHW4VueB3nwD5z4Ylg==
  • 0aq36RfOUg=
  • vfSP0LlEo5RA==
  • fontawesome-webfont.woff
  • trueaccord-600.jpg
  • getset-6001.jpg
  • collect
  • gT5Rzj2
  • gQJYzj6
  • loader.gif
  • small_left.png
  • small_right.png

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.

Additional info on dev.bryanjohnson.co

Requests

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.

14

Javascripts

46

Images

8

CSS

68

All

Possible request optimization

1

Javascripts

41

Images

1

CSS

25

Optimized

43

All

Normal result

IP address

Dev.bryanjohnson.co uses IP address which is currently shared with 1 other domain. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

dev.bryanjohnson.co

local.bryanjohnson.co

67.205.178.67

DNS records

Type Host Target/ip TTL Other
A

dev.bryanjohnson.co

198.199.79.16 898

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

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.

HTTPS certificate

SSL Certificate

Dev.bryanjohnson.co has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 83.9% of all visits is United States. It’s good for Dev.bryanjohnson.co that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Normal result

Social Sharing Optimization

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:

dev.bryanjohnson.co

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