4.9 sec in total
875 ms
3.6 sec
482 ms
Click here to check amazing CAOLighting content. Otherwise, check out these important facts you probably never knew about caolighting.com
CAO Lighting Inc. - Professional Lighting & Signage LED Lighting Manufacturer
Visit caolighting.comWe analyzed Caolighting.com page load time and found that the first response time was 875 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Caolighting.com rating and web reputation
caolighting.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value7.5 s
4/100
25%
Value5.4 s
57/100
10%
Value220 ms
88/100
30%
Value0.079
94/100
15%
Value6.4 s
59/100
10%
875 ms
271 ms
488 ms
217 ms
538 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Caolighting.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Caolighting.com.
Page size can be reduced by 445.8 kB (10%)
4.4 MB
3.9 MB
In fact, the total size of Caolighting.com main page is 4.4 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. 40% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 21.3 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 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 21.3 kB or 87% of the original size.
Potential reduce by 177.4 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. CAOLighting images are well optimized though.
Potential reduce by 234.1 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 234.1 kB or 82% of the original size.
Potential reduce by 12.9 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. Caolighting.com needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 80% of the original size.
Number of requests can be reduced by 3 (10%)
31
28
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAOLighting. 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.
caolighting.com
875 ms
caolighting.css
271 ms
jquery-1.9.1.min.js
488 ms
jssor.core.js
217 ms
jssor.utils.js
538 ms
jssor.slider.js
869 ms
AddClassKillClass.js
218 ms
AttachEvent.js
280 ms
AddCSS.js
292 ms
tabtastic.js
268 ms
tabtastic.css
280 ms
columns-bg-hover.png
92 ms
home_bg.jpg
316 ms
CaoLighting-Logo.png
81 ms
loading.gif
91 ms
Homepage_Slider1.jpg
913 ms
Homepage_Slider2.jpg
588 ms
Homepage_Slider3.jpg
1362 ms
Homepage_Slider4.jpg
763 ms
Homepage_Slider5.jpg
621 ms
Homepage_Slider6.jpg
931 ms
Homepage_Slider7.jpg
1430 ms
Homepage_Slider8.jpg
811 ms
Homepage_Slider9.jpg
1288 ms
Homepage_Slider10.jpg
986 ms
Homepage_Slider11.jpg
1624 ms
Homepage_Slider12.jpg
1877 ms
Homepage_Slider13.jpg
1096 ms
Homepage_Slider14.jpg
1196 ms
Lighting_icon.png
1278 ms
Signage_icon.png
1361 ms
Homepage2.jpg
1663 ms
Certification_Buttons.png
1440 ms
Mailing_list_IMG.png
1447 ms
Facebook28pxcircle.png
1510 ms
Twitter28pxcircle.png
1544 ms
YouTube28pxcircle.png
1553 ms
caolighting.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
caolighting.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
caolighting.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caolighting.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 Caolighting.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.
caolighting.com
Open Graph description is not detected on the main page of CAOLighting. 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: