8.7 sec in total
627 ms
7.3 sec
799 ms
Visit 2015.opensource.hk now to see the best up-to-date 2015 Open Source content for Hong Kong and also check out these interesting facts you probably never knew about 2015.opensource.hk
Hong Kong Open Source Conference 2015 HKOSCon (2015.06.26-27) is a annual international open source conference in Hong Kong.
Visit 2015.opensource.hkWe analyzed 2015.opensource.hk page load time and found that the first response time was 627 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
2015.opensource.hk performance score
name
value
score
weighting
Value1.7 s
91/100
10%
Value3.5 s
63/100
25%
Value2.9 s
95/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
86/100
10%
627 ms
35 ms
684 ms
386 ms
74 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 87% of them (61 requests) were addressed to the original 2015.opensource.hk, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain 2015.opensource.hk.
Page size can be reduced by 682.8 kB (14%)
4.9 MB
4.3 MB
In fact, the total size of 2015.opensource.hk main page is 4.9 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. 60% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 19.5 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 19% 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 19.5 kB or 76% of the original size.
Potential reduce by 583.1 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. Obviously, 2015 Open Source needs image optimization as it can save up to 583.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.6 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 9.6 kB or 14% of the original size.
Potential reduce by 70.6 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. 2015.opensource.hk needs all CSS files to be minified and compressed as it can save up to 70.6 kB or 82% of the original size.
Number of requests can be reduced by 5 (7%)
69
64
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2015 Open Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
2015.opensource.hk
627 ms
css
35 ms
bootstrap.min.css
684 ms
style.css
386 ms
jquery.min.js
74 ms
bootstrap.min.js
370 ms
style.js
403 ms
ga.js
385 ms
aws+mstl.png
739 ms
red-hat.jpg
938 ms
oracle_sig_logo.gif
738 ms
mysql.png
787 ms
braintree-paypal.png
1299 ms
entinux.png
1504 ms
ibm-logo.png
1265 ms
%E5%89%8D%E7%B7%9A%E7%A7%91%E6%8A%80%E4%BA%BA%E5%93%A1-logo.png
1236 ms
new-media-group.png
1273 ms
oursky.png
1316 ms
gandi.jpg
1581 ms
infun.png
1945 ms
43global-logo.png
1623 ms
microsoft.png
1810 ms
linkomnia.png
1696 ms
odd-e.png
2024 ms
catleap.png
1955 ms
gonnect.png
1987 ms
linuxpilot.png
2214 ms
talkonly.png
2320 ms
6-2.png
2300 ms
hkstp.png
2321 ms
jonathan-corbet-1.jpg
2666 ms
tobias-mueller-01.jpg
2904 ms
francois-cartegnie.jpg
2734 ms
irvin-chen.jpg
2486 ms
potato.jpg
2685 ms
zamir-sun.jpg
2848 ms
ivan-ma.jpg
3210 ms
ryusuke-kajiyama.jpg
3553 ms
licson-lee.jpg
3549 ms
88x31.png
36 ms
penk.jpg
3458 ms
gustavo-panizzo.jpg
3515 ms
poren-chiang.jpg
3225 ms
tonghuix.jpg
3567 ms
analytics.js
7 ms
chainsaw.png
4098 ms
rabimba-karanjai.jpg
3671 ms
sdk.js
19 ms
bluebat.jpg
3565 ms
collect
32 ms
pili-hu.jpg
3782 ms
41 ms
xd_arbiter.php
25 ms
xd_arbiter.php
35 ms
michael-pozhidaev-04.jpg
3815 ms
fubuki-hoshino.jpg
3554 ms
david-melendez.jpg
3538 ms
leon-anavi.jpg
4027 ms
kenji-shimono.jpg
4191 ms
kingman-leung.png
4287 ms
alan-chiang.jpg
3962 ms
ws23.jpg
4102 ms
colin-charles.jpg
3728 ms
daniel-chcouri.jpg
4288 ms
lubaochuan.jpg
4059 ms
denny-jasper.jpg
4351 ms
jack-lam.jpg
4389 ms
edison-wong.png
4297 ms
DSC_1389-min.jpg
4623 ms
footer_lodyas.png
3829 ms
2015.opensource.hk accessibility score
2015.opensource.hk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
2015.opensource.hk SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2015.opensource.hk 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.opensource.hk 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.
2015.opensource.hk
Open Graph data is detected on the main page of 2015 Open Source. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: