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appcoda.com.tw screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

appcoda.com.tw

AppCoda - Swift / SwiftUI / iOS App 開發教學書籍和課程

Page Load Speed

5.2 sec in total

First Response

956 ms

Resources Loaded

3.3 sec

Page Rendered

892 ms

appcoda.com.tw screenshot

About Website

Visit appcoda.com.tw now to see the best up-to-date App Coda content for Taiwan and also check out these interesting facts you probably never knew about appcoda.com.tw

我們專注提供 iOS App 開發教學書籍及課程。透過「Learn by Doing」的教學模式，將艱澀的程式概念變得容易明白。已有超過 23,000位讀者透過我們的程式教學書籍學習 Swift 和 iOS 程式設計。

Visit appcoda.com.tw

Key Findings

We analyzed Appcoda.com.tw page load time and found that the first response time was 956 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

appcoda.com.tw performance score

0

Network Requests Diagram

www.appcoda.com.tw

956 ms

wp-emoji-release.min.js

492 ms

A.crayon.min.css.pagespeed.cf.iYuanzwro5.css

7 ms

A.appcoda.css.pagespeed.cf.AWxnj942GW.css

26 ms

css

33 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 48% of them (40 requests) were addressed to the original Appcoda.com.tw, 8% (7 requests) were made to C.betrad.com and 5% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Appcoda.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 644.5 kB (33%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Appcoda.com.tw main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 58.2 kB

  • Original 76.9 kB
  • After minification 73.6 kB
  • After compression 18.7 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 58.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. App Coda images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 278.4 kB

  • Original 411.4 kB
  • After minification 409.6 kB
  • After compression 133.0 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 278.4 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 302.0 kB

  • Original 366.0 kB
  • After minification 355.4 kB
  • After compression 64.0 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. Appcoda.com.tw needs all CSS files to be minified and compressed as it can save up to 302.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (55%)

Requests Now

77

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of App Coda. 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 from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.appcoda.com.tw

www.appcoda.com.tw

956 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

492 ms

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7 ms

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A.appcoda.css.pagespeed.cf.AWxnj942GW.css

26 ms

css

css

33 ms

style.css

style.css

8 ms

eckoplugin.css

eckoplugin.css

15 ms

A.style.css.pagespeed.cf.dyQ-83xWYz.css

A.style.css.pagespeed.cf.dyQ-83xWYz.css

16 ms

css

css

44 ms

style.css

style.css

25 ms

css

css

44 ms

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29 ms

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25 ms

jquery.min.js

jquery.min.js

41 ms

q2w3-fixed-widget.min.js

q2w3-fixed-widget.min.js

27 ms

crayon.min.js

crayon.min.js

25 ms

thumb.css

thumb.css

28 ms

adsbygoogle.js

adsbygoogle.js

22 ms

theme.min.css

theme.min.css

8 ms

ga.js

ga.js

120 ms

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100 ms

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100 ms

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101 ms

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106 ms

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105 ms

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102 ms

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105 ms

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108 ms

stack-view-intro-860x574.jpg

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759 ms

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swift2-beginner-featured-860x574.jpg

747 ms

xios-charts-api-desk-860x573.jpg.pagespeed.ic.8_eIton53_.jpg

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1240 ms

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1035 ms

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979 ms

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1121 ms

300x250xios9-book-ad.jpg.pagespeed.ic.sAmrY-iNa1.jpg

300x250xios9-book-ad.jpg.pagespeed.ic.sAmrY-iNa1.jpg

748 ms

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xqr-code-featured-400x263.jpg.pagespeed.ic.bucoo78JFJ.jpg

751 ms

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xyoutube-api-demo-400x267.jpg.pagespeed.ic.13W35nwwUU.jpg

752 ms

xfoursquare-api-400x267.jpg.pagespeed.ic.T_gPzukVeq.jpg

xfoursquare-api-400x267.jpg.pagespeed.ic.T_gPzukVeq.jpg

755 ms

ON7qs0cKUUixhhDFXlZUjw.ttf

ON7qs0cKUUixhhDFXlZUjw.ttf

98 ms

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APH4jr0uSos5wiut5cpjronF5uFdDttMLvmWuJdhhgs.ttf

98 ms

ca-pub-8501671653071605.js

ca-pub-8501671653071605.js

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zrt_lookup.html

zrt_lookup.html

185 ms

show_ads_impl.js

show_ads_impl.js

83 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

105 ms

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Kqy6-utIpx_30Xzecmeo8_esZW2xOQ-xsNqO47m55DA.ttf

116 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1615 ms

__utm.gif

__utm.gif

77 ms

css

css

71 ms

jquery-migrate.min.js

jquery-migrate.min.js

106 ms

jquery.uniform.min.js

jquery.uniform.min.js

596 ms

bloom,_js,_custom.js+bloom,_js,_idle-timer.min.js+eckoplugin,_assets,_js,_eckoplugin.js+monarch,_js,_idle-timer.min.js.pagespeed.jc.MCwjL6_G5k.js

bloom,_js,_custom.js+bloom,_js,_idle-timer.min.js+eckoplugin,_assets,_js,_eckoplugin.js+monarch,_js,_idle-timer.min.js.pagespeed.jc.MCwjL6_G5k.js

601 ms

custom.js.pagespeed.jm.qXTknJwcgD.js

custom.js.pagespeed.jm.qXTknJwcgD.js

603 ms

wp-content,_themes,_SevernTheme,_assets,_js,_theme.min.js+wp-includes,_js,_comment-reply.min.js+wp-includes,_js,_wp-embed.min.js.pagespeed.jc.gCOKR73Fk1.js

wp-content,_themes,_SevernTheme,_assets,_js,_theme.min.js+wp-includes,_js,_comment-reply.min.js+wp-includes,_js,_wp-embed.min.js.pagespeed.jc.gCOKR73Fk1.js

629 ms

xpremade-image-13.png.pagespeed.ic.R0WW8t8mtn.png

xpremade-image-13.png.pagespeed.ic.R0WW8t8mtn.png

637 ms

ads

ads

308 ms

osd.js

osd.js

41 ms

collect

collect

79 ms

ads

ads

297 ms

ads

ads

223 ms

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187 ms

a.gif

a.gif

54 ms

bcs0

bcs0

61 ms

creative_add_on.js

creative_add_on.js

121 ms

creative_add_on.js

creative_add_on.js

138 ms

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145 ms

bcs0

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58 ms

a.gif

a.gif

54 ms

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185 ms

bcs0

bcs0

15 ms

a.gif

a.gif

12 ms

surly.js

surly.js

124 ms

surly.js

surly.js

137 ms

ba.html

ba.html

192 ms

4.gif

4.gif

188 ms

sdk.js

sdk.js

167 ms

2532.js

2532.js

37 ms

129 ms

xd_arbiter.php

xd_arbiter.php

40 ms

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xd_arbiter.php

42 ms

box_19_top-right.png

box_19_top-right.png

29 ms

ci.png

ci.png

41 ms

SEO Factors

appcoda.com.tw SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

appcoda.com.tw

Open Graph description is not detected on the main page of App Coda. 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: