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learn-ajax-tutorial.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

learn-ajax-tutorial.com

Ajax Tutorial: Free - Situs web ini mendokumentasikan Sistem Penciptaan Webucator Courseware.

Page Load Speed

955 ms in total

First Response

74 ms

Resources Loaded

758 ms

Page Rendered

123 ms

learn-ajax-tutorial.com screenshot

About Website

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

Situs web ini mendokumentasikan Sistem Penciptaan Webucator Courseware.

Visit learn-ajax-tutorial.com

Key Findings

We analyzed Learn-ajax-tutorial.com page load time and found that the first response time was 74 ms and then it took 881 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-ajax-tutorial.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

learn-ajax-tutorial.com

74 ms

www.learn-ajax-tutorial.com

32 ms

index.cfm

32 ms

index.cfm

212 ms

css

63 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Learn-ajax-tutorial.com, 29% (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 Webucator.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.0 kB (61%)

Content Size

741.8 kB

After Optimization

289.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Learn-ajax-tutorial.com main page is 741.8 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. 25% 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 77.1 kB

  • Original 111.1 kB
  • After minification 110.2 kB
  • After compression 34.0 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. 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 77.1 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 Ajax 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 19 (73%)

Requests Now

26

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Ajax 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 10 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-ajax-tutorial.com

learn-ajax-tutorial.com

74 ms

www.learn-ajax-tutorial.com

www.learn-ajax-tutorial.com

32 ms

index.cfm

index.cfm

32 ms

index.cfm

index.cfm

212 ms

css

css

63 ms

reset-fonts-grids.css

reset-fonts-grids.css

63 ms

load.cfm

load.cfm

36 ms

jwplayer.js

jwplayer.js

33 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

95 ms

addthis_widget.js

addthis_widget.js

45 ms

ga.js

ga.js

193 ms

menu.png

menu.png

96 ms

loader.js

loader.js

84 ms

boost

boost

146 ms

300lo.json

300lo.json

178 ms

logo.jpg

logo.jpg

34 ms

top-nav-bg.jpg

top-nav-bg.jpg

63 ms

icon-arrow-lightgray.png

icon-arrow-lightgray.png

97 ms

button-gloss.png

button-gloss.png

95 ms

input-bg.gif

input-bg.gif

95 ms

ilo-benefits-video-play-flat.png

ilo-benefits-video-play-flat.png

96 ms

footer-bg.jpg

footer-bg.jpg

96 ms

footer-bullet.gif

footer-bullet.gif

97 ms

footer-bar-bg.jpg

footer-bar-bg.jpg

97 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

175 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

193 ms

sh.07f0d9bf220d07a763adad1e.html

sh.07f0d9bf220d07a763adad1e.html

62 ms

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

xjAJXh38I15wypJXxuGMBobN6UDyHWBl620a-IRfuBk.woff

103 ms

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

PRmiXeptR36kaC0GEAetxjqR_3kx9_hJXbbyU8S6IN0.woff

102 ms

skin.css

skin.css

44 ms

animation-min.js

animation-min.js

70 ms

cse.js

cse.js

113 ms

__utm.gif

__utm.gif

50 ms

connection-min.js

connection-min.js

24 ms

Accessibility Review

learn-ajax-tutorial.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

learn-ajax-tutorial.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

learn-ajax-tutorial.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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