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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

developer.sencha.com

Docs | Sencha Documentation

Page Load Speed

637 ms in total

First Response

21 ms

Resources Loaded

490 ms

Page Rendered

126 ms

developer.sencha.com screenshot

About Website

Click here to check amazing Developer Sencha content for India. Otherwise, check out these important facts you probably never knew about developer.sencha.com

Sencha Product Documentation

Visit developer.sencha.com

Key Findings

We analyzed Developer.sencha.com page load time and found that the first response time was 21 ms and then it took 616 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

developer.sencha.com performance score

0

Network Requests Diagram

docs.sencha.com

21 ms

main.css

4 ms

MarkdownWebapp.nocache.js

11 ms

ace.js

48 ms

bqo8qzg.js

175 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Developer.sencha.com, 24% (9 requests) were made to Google.com and 18% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (175 ms) relates to the external source Use.typekit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.1 kB (61%)

Content Size

727.4 kB

After Optimization

281.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Developer.sencha.com main page is 727.4 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. 55% of websites need less resources to load. Javascripts take 581.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.7 kB

  • Original 55.6 kB
  • After minification 51.5 kB
  • After compression 12.9 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 42.7 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 2.6 kB

  • Original 32.6 kB
  • After minification 30.0 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. Developer Sencha images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 350.5 kB

  • Original 581.0 kB
  • After minification 581.0 kB
  • After compression 230.5 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 350.5 kB or 60% of the original size.

CSS Optimization

-86%

Potential reduce by 50.2 kB

  • Original 58.1 kB
  • After minification 55.3 kB
  • After compression 7.9 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. Developer.sencha.com needs all CSS files to be minified and compressed as it can save up to 50.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (54%)

Requests Now

35

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Sencha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

docs.sencha.com

docs.sencha.com

21 ms

main.css

main.css

4 ms

MarkdownWebapp.nocache.js

MarkdownWebapp.nocache.js

11 ms

ace.js

ace.js

48 ms

bqo8qzg.js

bqo8qzg.js

175 ms

A9F76586F76646EE7258198498157CB1.cache.js

A9F76586F76646EE7258198498157CB1.cache.js

81 ms

platform.js

platform.js

113 ms

analytics.js

analytics.js

17 ms

ga.js

ga.js

43 ms

munchkin-beta.js

munchkin-beta.js

43 ms

logo.png

logo.png

15 ms

external_link.png

external_link.png

15 ms

stats_bg_tiled.jpg

stats_bg_tiled.jpg

15 ms

cse.js

cse.js

89 ms

munchkin.js

munchkin.js

43 ms

API-docs.woff

API-docs.woff

18 ms

__utm.gif

__utm.gif

15 ms

visitWebPage

visitWebPage

99 ms

jsapi

jsapi

48 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

11 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

24 ms

fastbutton

fastbutton

114 ms

postmessageRelay

postmessageRelay

86 ms

default+en.css

default+en.css

16 ms

default.css

default.css

33 ms

default+en.I.js

default+en.I.js

33 ms

default.css

default.css

34 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

40 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

38 ms

api.js

api.js

56 ms

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

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

93 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

93 ms

async-ads.js

async-ads.js

70 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

52 ms

small-logo.png

small-logo.png

41 ms

search_box_icon.png

search_box_icon.png

40 ms

clear.png

clear.png

41 ms

nav_logo114.png

nav_logo114.png

43 ms

SEO Factors

developer.sencha.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developer.sencha.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 Developer.sencha.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

developer.sencha.com

Open Graph description is not detected on the main page of Developer Sencha. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: