2.2 sec in total
259 ms
1.7 sec
257 ms
Visit open4dev.com now to see the best up-to-date Open4 Dev content for India and also check out these interesting facts you probably never knew about open4dev.com
This website describes activities, articles and contributions by Piergiorgio Lucidi. Piergiorgio Lucidi is an Open Source Evangelist and Contributor and he is an expert in the Enterprise Information M...
Visit open4dev.comWe analyzed Open4dev.com page load time and found that the first response time was 259 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
open4dev.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value10.2 s
0/100
25%
Value8.2 s
20/100
10%
Value1,240 ms
19/100
30%
Value0.147
76/100
15%
Value11.4 s
19/100
10%
259 ms
42 ms
22 ms
30 ms
22 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 58% of them (37 requests) were addressed to the original Open4dev.com, 22% (14 requests) were made to Static1.1.sqspcdn.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (259 ms) belongs to the original domain Open4dev.com.
Page size can be reduced by 320.3 kB (54%)
597.7 kB
277.4 kB
In fact, the total size of Open4dev.com main page is 597.7 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. 40% of websites need less resources to load. Javascripts take 263.2 kB which makes up the majority of the site volume.
Potential reduce by 56.8 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 56.8 kB or 86% of the original size.
Potential reduce by 35.3 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, Open4 Dev needs image optimization as it can save up to 35.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 185.7 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 185.7 kB or 71% of the original size.
Potential reduce by 42.5 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. Open4dev.com needs all CSS files to be minified and compressed as it can save up to 42.5 kB or 84% of the original size.
Number of requests can be reduced by 31 (51%)
61
30
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open4 Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.open4dev.com
259 ms
common.css
42 ms
squarespace-gallery-slideshow.css
22 ms
yahoo-dom-event.js
30 ms
connection_core-min.js
22 ms
json-min.js
23 ms
animation-min.js
25 ms
selector.js
31 ms
element.js
77 ms
global.js
73 ms
lightbox.js
37 ms
api.js
51 ms
base64.js
51 ms
census.js
51 ms
yui2-yui3-bridge.js
62 ms
squarespace-gallery-slideshow.js
51 ms
cookie-min.js
53 ms
eu-cookie-policy.js
60 ms
prettify.css
112 ms
prettify.js
238 ms
webfont.js
9 ms
css
22 ms
widgets.js
8 ms
account_detailed.gif
165 ms
cc-support.png
28 ms
teal.gif
19 ms
gradient-150px-D5D5D5-FFFFFF.jpg
18 ms
headerBG.jpg
37 ms
headerIMG_teal.png
37 ms
navBG_teal.jpg
36 ms
transparent.png
82 ms
88x31.png
52 ms
Y_TKV6o8WovbUd3m_X9aAA.ttf
12 ms
2935919-26901257-thumbnail.jpg
49 ms
2935919-26842400-thumbnail.jpg
61 ms
jbosscommunity_logo_stack_white+-+180.png
82 ms
SpeakerBadge_London.png
42 ms
2935919-10550419-thumbnail.jpg
54 ms
2935919-26638675-thumbnail.jpg
45 ms
2013-07-31-alfresco-speaking-barcelona.png
40 ms
2935919-20840967-thumbnail.jpg
95 ms
2935919-19707367-thumbnail.jpg
88 ms
3820899-6557214-thumbnail.jpg
79 ms
2935919-24668865-thumbnail.jpg
100 ms
2935919-26419821-thumbnail.jpg
75 ms
ManifoldCF-logo.PNG
90 ms
2935919-26632826-thumbnail.jpg
91 ms
account_detailed.gif
129 ms
feed-icon-12x12-orange.png
26 ms
date.png
22 ms
user-registered.png
23 ms
comment.png
24 ms
reference.png
24 ms
share.png
53 ms
category.png
53 ms
permalink.png
54 ms
email.png
54 ms
print.png
54 ms
ga.js
7 ms
RecordHit
20 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
25 ms
__utm.gif
22 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
11 ms
info.json
97 ms
open4dev.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
open4dev.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
open4dev.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Open4dev.com 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 Open4dev.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.
open4dev.com
Open Graph description is not detected on the main page of Open4 Dev. 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: