Analyze DevOps Summit 2016::開發維運融一體.敏捷高效自動化

DevOps運動正在全球如火如荼地展開,許多大名鼎鼎的網路科技公司奉為圭臬,國際知名企業也紛紛加入擁抱DevOps的行列。為何大家都愛DevOps,因為在DevOps的精神下,開發與維運團隊合為一體,以一個高效率的團隊在運作;而在DevOps工具的協助下,敏捷得以貫穿開發以至維運的完整流程,達到眾所期盼IT全自動的新境界。DevOps已經是IT的新典範,7月5日DevOps Summit 2016...

Page load speed analysis

  • 62/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    940 ms

  • Resources loaded

    6.6 sec

  • Page rendered

    423 ms

  • Total page load time

    7.9 sec

Visit now to see the best up-to-date Dev Ops Conf Ithome content for Taiwan and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 940 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Page optimization

  • HTML 25.9 kB
    Images 622.7 kB
    Javascripts 308.3 kB
    CSS 153.9 kB

    In fact, the total size of main page is 1.1 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. 50% of websites need less resources to load. Images take 622.7 kB which makes up the majority of the site volume.

    • Original 25.9 kB
    • After minification 17.2 kB
    • After compression 5.0 kB

    HTML optimization

    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 8.7 kB, which is 34% 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 20.8 kB or 81% of the original size.

    • Original 622.7 kB
    • After optimization 618.5 kB

    Image optimization

    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. Dev Ops Conf Ithome images are well optimized though.

    • Original 308.3 kB
    • After minification 306.0 kB
    • After compression 100.8 kB

    JavaScript optimization

    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 207.5 kB or 67% of the original size.

    • Original 153.9 kB
    • After minification 151.6 kB
    • After compression 27.0 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 126.9 kB or 82% of the original size.

Network requests diagram

  • css
  • bootstrap.min.css
  • font-awesome.min.css
  • css
  • style.css
  • devopsday2_pic.jpg
  • jquery.min.js
  • bootstrap.min.js
  • angular.min.js
  • masonry.pkgd.min.js
  • imagesloaded.pkgd.min.js
  • moment-timezone.min.js
  • moment.min.js
  • app.js
  • index_logo.png
  • kv_logo.png
  • s1.jpg
  • s2.jpg
  • s3.jpg
  • s4.jpg
  • s5.jpg
  • s6.jpg
  • s7.jpg
  • s8.jpg
  • s9.jpg
  • ithome.png
  • devops2015.jpg
  • 11923414_10205721121050490_679519804_n.jpg
  • qqq.jpg
  • _mg_9613.jpg
  • _mg_9595.jpg
  • img_2733.jpg
  • devops2015_zi_liao_lai_yuan_lin_xiao_cao_.jpg
  • analytics.js
  • collect
  • speakerlist.jsonp
  • speakerlist.jsonp
  • speakerlist.jsonp
  • sessionlist.jsonp
  • sessionlist.jsonp
  • list-news-by-tag.jsonp
  • bg2.gif
  • 9k-RPmcnxYEPm8CNFsH2gg.woff
  • KT3KS9Aol4WfR6Vas8kNcg.woff
  • wkfQbvfT_02e2IWO3yYueQ.woff
  • BVtM30trf7q_jfqYeHfjtA.woff
  • fontawesome-webfont.woff
  • MWVf-Rwh4GLQVBEwbyI61Q.woff

Our browser made a total of 49 requests to load all elements on the main page. We found that 37% of them (18 requests) were addressed to the original, 16% (8 requests) were made to and 10% (5 requests) were made to The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source

Additional info on


The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Ops Conf Ithome. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3594
CNAME 86393
MX 86400 Pri: 10

Language and encoding

Normal result


JA ja language flag


ZH zh language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 82.1% of all visits is Taiwan. It lies approximately 1400 miles away from the server location (Japan) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Taiwan can speed up page load time anyway.

Normal result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Dev Ops Conf Ithome. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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