3.2 sec in total
403 ms
2.6 sec
208 ms
Click here to check amazing Jollen content for Taiwan. Otherwise, check out these important facts you probably never knew about jollen.org
Jollen's blog, training materials and consultancy for Embedded Linux, Linux device drivers, Linux kernel and embedded systems.
Visit jollen.orgWe analyzed Jollen.org page load time and found that the first response time was 403 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jollen.org performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value2.9 s
81/100
25%
Value5.6 s
52/100
10%
Value5,910 ms
0/100
30%
Value0
100/100
15%
Value11.1 s
20/100
10%
403 ms
1526 ms
152 ms
106 ms
1593 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 23% of them (6 requests) were addressed to the original Jollen.org, 27% (7 requests) were made to Apis.google.com and 8% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jollen.org.
Page size can be reduced by 29.6 kB (35%)
83.8 kB
54.2 kB
In fact, the total size of Jollen.org main page is 83.8 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. 30% of websites need less resources to load. Images take 28.3 kB which makes up the majority of the site volume.
Potential reduce by 18.6 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 3.1 kB, which is 12% 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 18.6 kB or 72% of the original size.
Potential reduce by 2.9 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. Jollen images are well optimized though.
Potential reduce by 4.7 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 4.7 kB or 19% of the original size.
Potential reduce by 3.4 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. Jollen.org needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 75% of the original size.
Number of requests can be reduced by 10 (42%)
24
14
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jollen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
jollen.org
403 ms
layout.css
1526 ms
all.js
152 ms
plusone.js
106 ms
this_is_jollen.gif
1593 ms
P732_cover_s.jpg
1593 ms
P736_cover_s.jpg
1594 ms
RSS_Feed_icon.png
61 ms
187 ms
ga.js
28 ms
xd_arbiter.php
138 ms
xd_arbiter.php
238 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
41 ms
fastbutton
116 ms
__utm.gif
19 ms
postmessageRelay
38 ms
api.js
42 ms
core:rpc:shindig.random:shindig.sha1.js
77 ms
2536007149-postmessagerelay.js
59 ms
cb=gapi.loaded_0
33 ms
cb=gapi.loaded_1
29 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
72 ms
like.php
135 ms
vpc6VNjRPXV.js
292 ms
LVx-xkvaJ0b.png
323 ms
jollen.org 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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
jollen.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
jollen.org 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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jollen.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Jollen.org 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.
jollen.org
Open Graph description is not detected on the main page of Jollen. 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: