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bionano.ucsf.edu: Douglas Lab | Research

The Douglas Lab at University of California San Francisco aims to use the same building blocks as life to create novel tools and devices that perform useful tasks on the nanometer scale.

Page load speed analysis

  • 68/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    255 ms

  • Resources loaded

    1.8 sec

  • Page rendered

    434 ms

  • Total page load time

    2.5 sec

Click here to check amazing Bionano Ucsf content for United States. Otherwise, check out these important facts you probably never knew about bionano.ucsf.edu

We analyzed Bionano.ucsf.edu page load time and found that the first response time was 255 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Page optimization

  • HTML 20.5 kB
    Images 1.3 kB
    Javascripts 148.4 kB
    CSS 0 B

    In fact, the total size of Bionano.ucsf.edu main page is 170.2 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. 60% of websites need less resources to load. Javascripts take 148.4 kB which makes up the majority of the site volume.

    • Original 20.5 kB
    • After minification 20.2 kB
    • After compression 6.4 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 14.1 kB or 69% of the original size.

    • Original 1.3 kB

    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. Bionano Ucsf images are well optimized though.

    • Original 148.4 kB
    • After minification 148.4 kB
    • After compression 54.2 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 94.2 kB or 63% of the original size.

Network requests diagram

  • bionano.ucsf.edu
  • bionano.css
  • modernizr-2.5.3.min.js
  • ajy1bac.js
  • jquery.min.js
  • plugins.js
  • script.js
  • resets.css
  • typography.css
  • buttons.css
  • frameless.css
  • style.css
  • navigation.png
  • header-shawn.png
  • logo.png
  • sdk.js
  • d
  • plusone.js
  • ucsf.png
  • 01_research_left_100.png
  • artwork_research_1000.png
  • ga.js
  • __utm.gif
  • cb=gapi.loaded_0
  • cb=gapi.loaded_1
  • fastbutton
  • zf1n97UHxoUHtE=
  • bfv3t+0Hg0z5DwAA
  • mgsGMAAAA=
  • Vah+11X0Zy1lBujg8g1WsZo04fR3ryWQDG9nEZrLIZgtb2cZ2islhBzvZxW72sJd97OcABznEYY5wlGMc5wQnOSVeP0MuZznHeS5wkUtc5gpFXCWPa1wnnxvc5NZPyY6xgQAA
  • 23797ftB4NM+Q8AAA==
  • postmessageRelay
  • cb=gapi.loaded_0
  • cb=gapi.loaded_1
  • 3193398744-postmessagerelay.js
  • rpc:shindig_random.js
  • W5F8_SL0XFawnjxHGsZjJA.ttf
  • p.gif
  • xd_arbiter.php
  • xd_arbiter.php
  • cb=gapi.loaded_0
  • like.php
  • CiVxVZUu1dU.js
  • LVx-xkvaJ0b.png

Our browser made a total of 45 requests to load all elements on the main page. We found that 36% of them (16 requests) were addressed to the original Bionano.ucsf.edu, 18% (8 requests) were made to Apis.google.com and 11% (5 requests) were made to . The less responsive or slowest element that took the longest time to load (428 ms) relates to the external source Staticxx.facebook.com.

Additional info on bionano.ucsf.edu

Requests

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bionano Ucsf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

16

Javascripts

10

Images

7

CSS

5

AJAX

38

All

Possible request optimization

1

Javascripts

10

Images

1

CSS

5

AJAX

21

Optimized

17

All

Normal result

IP address

Bionano.ucsf.edu uses IP addresses which are currently shared with 6 other domains. The more sites share the same stack of IP addresses, 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

bionano.ucsf.edu

mozillalabs.com

getontracks.org

diglog.com

rubyonrails.org

185.199.108.153

bionano.ucsf.edu

fatihhayrioglu.com

mozillalabs.com

getontracks.org

mrdoob.com

185.199.109.153

185.199.110.153

185.199.111.153

DNS records

Type Host Target/ip TTL Other
A

sni.github.map.fastly.net

185.199.108.153 3599
A

sni.github.map.fastly.net

185.199.109.153 3599
A

sni.github.map.fastly.net

185.199.110.153 3599
A

sni.github.map.fastly.net

185.199.111.153 3599
CNAME

bionano.ucsf.edu

sdouglas.github.io 59

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 Bionano.ucsf.edu 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 Bionano.ucsf.edu 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

Bionano.ucsf.edu 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 61.8% of all visits is United States. It lies approximately 4640 miles away from the server location (Netherlands) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Bionano.ucsf.edu page load time for the majority of users is moving the server to United States or just closer to the user base.

Poor result

Good result

Social Sharing Optimization

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

bionano.ucsf.edu

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