15.1 sec in total
1.5 sec
13.5 sec
154 ms
Welcome to leedarson.com homepage info - get ready to check LEEDARSON best content for Hong Kong right away, or after learning these important things about leedarson.com
LEEDARSON is a leading IoT device manufacturer and provides sensors, controls, cameras, smart appliances, along with LED bulbs, fixtures, luminaires, and light sources.
Visit leedarson.comWe analyzed Leedarson.com page load time and found that the first response time was 1.5 sec and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
leedarson.com performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value14.1 s
0/100
25%
Value8.2 s
20/100
10%
Value1,650 ms
11/100
30%
Value1.252
1/100
15%
Value18.2 s
3/100
10%
1456 ms
3021 ms
518 ms
520 ms
525 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Leedarson.com and no external sources were called. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Leedarson.com.
Page size can be reduced by 796.0 kB (56%)
1.4 MB
623.3 kB
In fact, the total size of Leedarson.com main page is 1.4 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. 15% of websites need less resources to load. Images take 589.7 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 14% 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 17.8 kB or 79% of the original size.
Potential reduce by 132.6 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, LEEDARSON needs image optimization as it can save up to 132.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 433.1 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 433.1 kB or 79% of the original size.
Potential reduce by 212.5 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. Leedarson.com needs all CSS files to be minified and compressed as it can save up to 212.5 kB or 83% of the original size.
Number of requests can be reduced by 10 (33%)
30
20
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEEDARSON. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
leedarson.com
1456 ms
bootstrap.min.css
3021 ms
style.css
518 ms
list.css
520 ms
article.css
525 ms
all.css
2284 ms
home_orange.css
777 ms
jquery-1.11.2.min.js
2312 ms
jquery-plugins.js
4095 ms
osram.js
3051 ms
bootstrap.min.js
2792 ms
count.js
2897 ms
body_bg.png
262 ms
logo.png
503 ms
cfl_business.jpg
1316 ms
led_fixture.jpg
4881 ms
led_retrofit.jpg
1992 ms
connected_lighting.jpg
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defaultpic.gif
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footer_logo.png
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footer_logo1.png
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footer_logo2.png
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footer_icon.jpg
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ie.gif
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mainnav-old-35.png
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sprite.png
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shadows.png
5228 ms
search.png
5285 ms
size.do
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cookie_info.jsp
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print.css
272 ms
leedarson.com accessibility score
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 valid value for its [lang] attribute.
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
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
leedarson.com 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
leedarson.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leedarson.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Leedarson.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.
leedarson.com
Open Graph description is not detected on the main page of LEEDARSON. 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: