3.3 sec in total
145 ms
2.9 sec
202 ms
Click here to check amazing CDL College content for United States. Otherwise, check out these important facts you probably never knew about cdlcollege.com
CDL College - America's favorite truck driving school. We've been Training America's Drivers since 2001.
Visit cdlcollege.comWe analyzed Cdlcollege.com page load time and found that the first response time was 145 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
cdlcollege.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.7 s
58/100
25%
Value4.1 s
79/100
10%
Value1,750 ms
10/100
30%
Value0.055
98/100
15%
Value6.7 s
56/100
10%
145 ms
102 ms
73 ms
74 ms
109 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 44% of them (25 requests) were addressed to the original Cdlcollege.com, 5% (3 requests) were made to Pixel-geo.prfct.co and 5% (3 requests) were made to Vjs.zencdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Visitortracklog.com.
Page size can be reduced by 327.3 kB (65%)
500.4 kB
173.1 kB
In fact, the total size of Cdlcollege.com main page is 500.4 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. 35% of websites need less resources to load. Javascripts take 373.9 kB which makes up the majority of the site volume.
Potential reduce by 25.8 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 25.8 kB or 72% of the original size.
Potential reduce by 3.0 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, CDL College needs image optimization as it can save up to 3.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 244.9 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 244.9 kB or 65% of the original size.
Potential reduce by 53.7 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. Cdlcollege.com needs all CSS files to be minified and compressed as it can save up to 53.7 kB or 76% of the original size.
Number of requests can be reduced by 38 (72%)
53
15
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDL College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
cdlcollege.com
145 ms
css_4W25F3bpniUQlZ3p7Eh18sFR9LJKn00J7A4UmavNkc4.css
102 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
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css_vh1NhmXqvsVy-xad7uYWxzcLgYA-l8BqcVOrf-n_yaY.css
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css_L2gPFIOLHBA3lSuC6hY8aCPA0hVHMI0mlGf1xWJt1rg.css
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css_W6N-gCXPJWhcWG1vws-mdZ5RJDxFovX4sZ5mBZJPFCQ.css
180 ms
css
27 ms
js_8Cu_vsfN8txVqXXlYdP0IG4_QMe6aiAuM2wcy4McuDI.js
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js_obFUyTbqtcoGQtszVI46l1_oD927PzlDtlr_ilpYBqE.js
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js_jbmA5t7qE2Q4lIlSduMFPDlHVIstFMo1PI-qYLHOhys.js
142 ms
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js_rjYH_eRa7L_D29070OpSiLnDi0OfNB0FR3rwIO0kzSs.js
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video-js.css
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videojs-ie8.min.js
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quant.js
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rl_chatwidget.js
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video.js
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analytics.js
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CDLCollege-logo.png
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Testimonial-Jennifer.jpg
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feed.png
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facebook-grey.gif
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googleplus-grey.gif
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twitter-grey.gif
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youtube-grey.gif
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linkedin-grey.gif
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veterans_page_logo_small.png
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gtm.js
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shadow-down.gif
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footer-office-back.gif
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pixel;r=1092080198;a=p-097DhGVw5MDPY;fpan=1;fpa=P0-781395489-1458269007113;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458269007113;tzo=-180;ref=;url=http%3A%2F%2Fcdlcollege.com%2F;ogl=
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loghit.asp
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roundtrip.js
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cdlcollege.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
cdlcollege.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cdlcollege.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Cdlcollege.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 Cdlcollege.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.
cdlcollege.com
Open Graph description is not detected on the main page of CDL College. 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: