19.2 sec in total
5.8 sec
13 sec
350 ms
Welcome to operator-school.com homepage info - get ready to check Operator School best content for United States right away, or after learning these important things about operator-school.com
ATS is America’s leading heavy construction equipment operator training school, helping thousands obtain NCCCO certification. Get a crane operating license.
Visit operator-school.comWe analyzed Operator-school.com page load time and found that the first response time was 5.8 sec and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
operator-school.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value6.6 s
8/100
25%
Value2.6 s
97/100
10%
Value100 ms
98/100
30%
Value0.188
65/100
15%
Value6.4 s
60/100
10%
5834 ms
61 ms
236 ms
301 ms
147 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Operator-school.com, 5% (2 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Operator-school.com.
Page size can be reduced by 400.1 kB (25%)
1.6 MB
1.2 MB
In fact, the total size of Operator-school.com main page is 1.6 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 1.2 MB 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 2.6 kB, which is 11% 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 74% of the original size.
Potential reduce by 69.0 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. Operator School images are well optimized though.
Potential reduce by 109.2 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 109.2 kB or 59% of the original size.
Potential reduce by 204.1 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. Operator-school.com needs all CSS files to be minified and compressed as it can save up to 204.1 kB or 85% of the original size.
Number of requests can be reduced by 14 (35%)
40
26
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operator School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
operator-school.com
5834 ms
css
61 ms
bootstrap.min.css
236 ms
glyphicons.css
301 ms
offcanvas.css
147 ms
font-awesome.min.css
3 ms
owl.carousel.css
146 ms
owl.theme.css
124 ms
main.css
213 ms
jquery.min.js
57 ms
bootstrap.min.js
300 ms
modernizr.js
212 ms
owl.carousel.js
337 ms
main.min.js
219 ms
tab.js
297 ms
css
12 ms
analytics.js
65 ms
blue-seal-200-65-associated-training-services-corp-9000158.png
226 ms
bg-stripes.gif
110 ms
logo-tri.png
257 ms
slider9.jpg
467 ms
caption-bg.png
112 ms
slider10.jpg
324 ms
slider8.jpg
360 ms
slider11.jpg
254 ms
slider19.jpg
400 ms
icon_dozer.png
327 ms
icon_excavator.png
319 ms
icon_compact-loader.png
381 ms
icon_front-end-loader.png
385 ms
jcb_equipment.jpg
389 ms
case.jpg
431 ms
dica.png
450 ms
badger_cranes.jpg
460 ms
LIFTtek.jpg
450 ms
aure.png
475 ms
pillarof.jpg
497 ms
mazzella.jpg
512 ms
comodo_secure.png
512 ms
collect
38 ms
fontawesome-webfont.woff
5 ms
glyphicons-halflings-regular.woff
415 ms
www.operator-school.com
6250 ms
glyphicons-halflings-regular.ttf
85 ms
operator-school.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
operator-school.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
operator-school.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
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 Operator-school.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 Operator-school.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.
operator-school.com
Open Graph description is not detected on the main page of Operator School. 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: