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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

learn-javascript-tutorial.com

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Page Load Speed

839 ms in total

First Response

16 ms

Resources Loaded

689 ms

Page Rendered

134 ms

learn-javascript-tutorial.com screenshot

About Website

Click here to check amazing Learn Javascript Tutorial content. Otherwise, check out these important facts you probably never knew about learn-javascript-tutorial.com

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Visit learn-javascript-tutorial.com

Key Findings

We analyzed Learn-javascript-tutorial.com page load time and found that the first response time was 16 ms and then it took 823 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

learn-javascript-tutorial.com performance score

0

Network Requests Diagram

learn-javascript-tutorial.com

16 ms

www.learn-javascript-tutorial.com

49 ms

index.cfm

27 ms

index.cfm

186 ms

css

68 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Learn-javascript-tutorial.com, 30% (10 requests) were made to Images.webucator.com and 15% (5 requests) were made to Webucator.com. The less responsive or slowest element that took the longest time to load (212 ms) relates to the external source M.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.2 kB (61%)

Content Size

742.0 kB

After Optimization

289.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Learn-javascript-tutorial.com main page is 742.0 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. 30% of websites need less resources to load. Javascripts take 579.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 77.2 kB

  • Original 111.3 kB
  • After minification 110.5 kB
  • After compression 34.1 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 77.2 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 390 B

  • Original 51.6 kB
  • After minification 51.2 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. Learn Javascript Tutorial images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 374.5 kB

  • Original 579.1 kB
  • After minification 579.1 kB
  • After compression 204.5 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 374.5 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (72%)

Requests Now

25

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Javascript Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

learn-javascript-tutorial.com

learn-javascript-tutorial.com

16 ms

www.learn-javascript-tutorial.com

www.learn-javascript-tutorial.com

49 ms

index.cfm

index.cfm

27 ms

index.cfm

index.cfm

186 ms

css

css

68 ms

reset-fonts-grids.css

reset-fonts-grids.css

59 ms

load.cfm

load.cfm

35 ms

jwplayer.js

jwplayer.js

33 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

89 ms

addthis_widget.js

addthis_widget.js

55 ms

ga.js

ga.js

196 ms

menu.png

menu.png

193 ms

loader.js

loader.js

131 ms

boost

boost

209 ms

300lo.json

300lo.json

212 ms

logo.jpg

logo.jpg

166 ms

top-nav-bg.jpg

top-nav-bg.jpg

172 ms

icon-arrow-lightgray.png

icon-arrow-lightgray.png

170 ms

button-gloss.png

button-gloss.png

171 ms

input-bg.gif

input-bg.gif

172 ms

ilo-benefits-video-play-flat.png

ilo-benefits-video-play-flat.png

173 ms

footer-bg.jpg

footer-bg.jpg

170 ms

footer-bullet.gif

footer-bullet.gif

173 ms

footer-bar-bg.jpg

footer-bar-bg.jpg

173 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

211 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

211 ms

sh.07f0d9bf220d07a763adad1e.html

sh.07f0d9bf220d07a763adad1e.html

108 ms

cse.js

cse.js

157 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

122 ms

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

121 ms

__utm.gif

__utm.gif

46 ms

skin.css

skin.css

43 ms

animation-min.js

animation-min.js

68 ms

SEO Factors

learn-javascript-tutorial.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learn-javascript-tutorial.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Learn-javascript-tutorial.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

learn-javascript-tutorial.com

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