2.5 sec in total
345 ms
1.7 sec
438 ms
Visit cdxlearning.com now to see the best up-to-date CDX Learning content for United States and also check out these interesting facts you probably never knew about cdxlearning.com
CDX Learning Systems provides interactive and experiential curriculum to train today's skilled technicians in accordance with NATEF and ASE standards
Visit cdxlearning.comWe analyzed Cdxlearning.com page load time and found that the first response time was 345 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
cdxlearning.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value5.5 s
19/100
25%
Value5.8 s
50/100
10%
Value4,300 ms
1/100
30%
Value0.273
45/100
15%
Value12.9 s
13/100
10%
345 ms
80 ms
52 ms
60 ms
137 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Cdxlearning.com, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (746 ms) belongs to the original domain Cdxlearning.com.
Page size can be reduced by 685.8 kB (13%)
5.3 MB
4.6 MB
In fact, the total size of Cdxlearning.com main page is 5.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.2 MB which makes up the majority of the site volume.
Potential reduce by 47.7 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 8.4 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 47.7 kB or 79% of the original size.
Potential reduce by 634.9 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. Obviously, CDX Learning needs image optimization as it can save up to 634.9 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 2.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 929 B
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. Cdxlearning.com has all CSS files already compressed.
Number of requests can be reduced by 25 (36%)
69
44
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDX Learning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
www.cdxlearning.com
345 ms
style.css
80 ms
jquery-3.5.1.min.js
52 ms
jquery-migrate-1.2.1.min.js
60 ms
carousel.css
137 ms
angular.min.js
63 ms
cdnFallback.js
105 ms
angular-sanitize.min.js
62 ms
WebResource.axd
120 ms
runtime.2d783ab758f60bd2.js
78 ms
polyfills.7da9278c3d58fe34.js
129 ms
main.aa616f54ca7ad5a6.js
133 ms
cookiebanner.js
171 ms
search.box.min.js
171 ms
current.js
113 ms
email-decode.min.js
92 ms
loader.min.js
145 ms
carousel.js
145 ms
common.min.css
102 ms
87d646d1-ab53-4013-bd6c-e8abed6b7593.png
146 ms
header-logo.png
70 ms
cdxa1pfpel_fat_1500x320-1-dk.jpg
131 ms
cdxa1pfpel_mlr_1500x320-dk.jpg
121 ms
cdxa2pf9el_1500x300_2-bk.jpg
224 ms
cdxmhpf9el_mh_engines_1500x320-dk-v2.jpg
141 ms
cdxmhpf9el_mh_systems_1500x320-dk-v2.jpg
224 ms
cdxmhpf9el_mhe_1500x320-dk-v2.jpg
216 ms
service_automotive.png
150 ms
service_mobile2.png
230 ms
red-truck.jpg
219 ms
sbd-ebook-cta.jpg
300 ms
nacat-logo-400.png
296 ms
ase-edu-found-logo-450.png
298 ms
aed-found-logo-400.png
298 ms
hero_images.jpg
425 ms
hero_images_10.jpg
424 ms
hero_images_11.jpg
427 ms
hero_images_5.jpg
427 ms
hero_images_6.jpg
426 ms
hero_images_7.jpg
568 ms
hero_images_8.jpg
746 ms
hero_images_9.jpg
494 ms
hero_images2.jpg
517 ms
hero_images3.jpg
493 ms
hero_images4.jpg
519 ms
cdx-home-btm1.jpg
555 ms
cdx-home-btm-rt.jpg
540 ms
ico-usaflag.jpg
565 ms
ico-canadaflag.jpg
581 ms
ico-nwzlflag.jpg
593 ms
ico-austrflag.jpg
600 ms
ico-ukflag.jpg
624 ms
Frutiger-Black.woff
605 ms
gtm.js
108 ms
footer-logo.png
591 ms
FontAwesome.woff
634 ms
Frutiger-Light.woff
668 ms
Frutiger-Bold.woff
598 ms
common.min.js
554 ms
main.min.js
553 ms
optimize.js
51 ms
analytics.js
30 ms
2491413.js
87 ms
js
84 ms
collect
138 ms
collect
137 ms
collect
25 ms
collect
22 ms
ga-audiences
53 ms
ga-audiences
69 ms
leadflows.js
75 ms
2491413.js
54 ms
2491413.js
107 ms
fb.js
63 ms
cdxlearning.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
cdxlearning.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
cdxlearning.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
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdxlearning.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 Cdxlearning.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.
cdxlearning.com
Open Graph data is detected on the main page of CDX Learning. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: