Analyze

2015.jsconf.asia: JSConf.Asia Singapore 2015

"It‘s a bit like TED just for web devs\" Spread the word. Follow us on Twitter @jsconfasia

Page load speed analysis

  • 82/100

    Good result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    25 ms

  • Resources loaded

    381 ms

  • Page rendered

    134 ms

  • Total page load time

    540 ms

Visit 2015.jsconf.asia now to see the best up-to-date 2015 JSConf content for Singapore and also check out these interesting facts you probably never knew about 2015.jsconf.asia

We analyzed 2015.jsconf.asia page load time and found that the first response time was 25 ms and then it took 515 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Page optimization

  • HTML 39.4 kB
    Images 889.8 kB
    Javascripts 310.3 kB
    CSS 25.8 kB

    In fact, the total size of 2015.jsconf.asia main page is 1.3 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 889.8 kB which makes up the majority of the site volume.

    • Original 39.4 kB
    • After minification 34.2 kB
    • After compression 13.1 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 5.2 kB, which is 13% 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 26.3 kB or 67% of the original size.

    • Original 889.8 kB
    • After optimization 801.5 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. 2015 JSConf images are well optimized though.

    • Original 310.3 kB
    • After minification 186.5 kB
    • After compression 58.3 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 252.0 kB or 81% of the original size.

    • Original 25.8 kB
    • After minification 19.5 kB
    • After compression 3.6 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. 2015.jsconf.asia needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 86% of the original size.

Network requests diagram

  • 2015.jsconf.asia
  • css
  • app7.css
  • colours.css
  • microsoft.png
  • braintree.png
  • singapore.png
  • reddot.png
  • ryan_salva.jpg
  • princiya.jpg
  • logo.png
  • jquery-1.8.3.js
  • jquery.form.min.js
  • app7.js
  • matt_campbell.jpg
  • timoxley.jpg
  • paul_adenot.jpg
  • kay.png
  • alexandre_strzelewicz.jpg
  • isaac_johnston.jpg
  • sarmad_sangi.jpg
  • chris_heilmann.jpg
  • henri.jpg
  • tim.jpg
  • mariko.jpg
  • prasanna.jpg
  • matt_mckegg.jpg
  • hamzeen.jpg
  • karen.jpg
  • matt_podwysocki.jpg
  • danese_cooper.jpg
  • thomas_gorissen.jpg
  • smove.png
  • clubmate.png
  • redmart.png
  • flowhero.png
  • tradegecko.png
  • myrepublic.png
  • hired.png
  • piktochart.png
  • zopim.png
  • meteor.png
  • skyscanner.png
  • opera.png
  • kkbox.png
  • particle.png
  • sonoport.png
  • meetapp.png
  • analytics.js
  • collect
  • DGr_HuCg-_zePcleoqvEXy3USBnSvpkopQaUR-2r7iU.ttf

Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original 2015.jsconf.asia, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (323 ms) belongs to the original domain 2015.jsconf.asia.

Additional info on 2015.jsconf.asia

Requests

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2015 JSConf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

4

Javascripts

42

Images

3

CSS

49

All

Possible request optimization

1

Javascripts

42

Images

3

CSS

3

Optimized

46

All

Normal result

IP address

2015.jsconf.asia 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

2015.jsconf.asia

romankalugin.com

sewing4free.com

biosourcenaturals.com

kootenaybiz.com

104.18.40.98

104.18.41.98

DNS records

Type Host Target/ip TTL Other
A

2015.jsconf.asia

104.18.40.98 294
A

2015.jsconf.asia

104.18.41.98 294
AAAA

2015.jsconf.asia

294 Ipv6: 2606:4700:30::6812:2862
AAAA

2015.jsconf.asia

294 Ipv6: 2606:4700:30::6812:2962

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2015.jsconf.asia can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 2015.jsconf.asia 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

2015.jsconf.asia 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 22.6% of all visits is Singapore. It lies approximately 9400 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up 2015.jsconf.asia page load time for the majority of users is moving the server to Singapore or just closer to the user base.

Poor result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of 2015 JSConf. 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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