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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

udacity-extras.appspot.com

Conference Central

Page Load Speed

970 ms in total

First Response

142 ms

Resources Loaded

708 ms

Page Rendered

120 ms

udacity-extras.appspot.com screenshot

About Website

Click here to check amazing Udacity Extras Appspot content for Japan. Otherwise, check out these important facts you probably never knew about udacity-extras.appspot.com

Conference Central web app that lets you manage conferences.

Visit udacity-extras.appspot.com

Key Findings

We analyzed Udacity-extras.appspot.com page load time and found that the first response time was 142 ms and then it took 828 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

udacity-extras.appspot.com performance score

0

Network Requests Diagram

udacity-extras.appspot.com

142 ms

bootstrap.min.css

64 ms

bootstrap-cosmo.css

130 ms

main.css

143 ms

offcanvas.css

173 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 31% of them (8 requests) were addressed to the original Udacity-extras.appspot.com, 15% (4 requests) were made to Apis.google.com and 12% (3 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (292 ms) belongs to the original domain Udacity-extras.appspot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 365.8 kB (78%)

Content Size

469.3 kB

After Optimization

103.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Udacity-extras.appspot.com main page is 469.3 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. 35% of websites need less resources to load. CSS take 234.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.5 kB

  • Original 6.5 kB
  • After minification 5.8 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 730 B, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.5 kB or 69% of the original size.

JavaScript Optimization

-71%

Potential reduce by 162.7 kB

  • Original 228.8 kB
  • After minification 161.8 kB
  • After compression 66.0 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 162.7 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 198.5 kB

  • Original 234.0 kB
  • After minification 204.2 kB
  • After compression 35.5 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. Udacity-extras.appspot.com needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • AJAX
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Udacity Extras Appspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

udacity-extras.appspot.com

udacity-extras.appspot.com

142 ms

bootstrap.min.css

bootstrap.min.css

64 ms

bootstrap-cosmo.css

bootstrap-cosmo.css

130 ms

main.css

main.css

143 ms

offcanvas.css

offcanvas.css

173 ms

angular.js

angular.js

141 ms

angular-route.js

angular-route.js

149 ms

client:plusone.js

client:plusone.js

139 ms

ui-bootstrap-tpls.js

ui-bootstrap-tpls.js

75 ms

jquery.min.js

jquery.min.js

162 ms

bootstrap.min.js

bootstrap.min.js

69 ms

app.js

app.js

151 ms

controllers.js

controllers.js

292 ms

css

css

64 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

64 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

73 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

81 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

110 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

42 ms

postmessageRelay

postmessageRelay

49 ms

proxy.html

proxy.html

66 ms

proxy.html

proxy.html

78 ms

api.js

api.js

51 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

76 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

70 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

24 ms

SEO Factors

udacity-extras.appspot.com 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 Udacity-extras.appspot.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 Udacity-extras.appspot.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

udacity-extras.appspot.com

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