Tools & Wizards About Us
truck-school.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

truck-school.com

Diesel Truck Driving Training School - Class-A CDL Training

Page Load Speed

3 sec in total

First Response

79 ms

Resources Loaded

1.6 sec

Page Rendered

1.4 sec

truck-school.com screenshot

About Website

Click here to check amazing Truck School content for United States. Otherwise, check out these important facts you probably never knew about truck-school.com

Diesel Driving School offers Class-A CDL truck driver training, financial assistance, truck driving career services, housing assistance, and has been training truck drivers since 1963.

Visit truck-school.com

Key Findings

We analyzed Truck-school.com page load time and found that the first response time was 79 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

truck-school.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.35

31/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

truck-school.com

79 ms

truck-school.com

19 ms

www.truck-school.com

6 ms

www.truck-school.com

861 ms

css

84 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 75% of them (57 requests) were addressed to the original Truck-school.com, 21% (16 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (861 ms) belongs to the original domain Truck-school.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.7 kB (4%)

Content Size

8.2 MB

After Optimization

7.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Truck-school.com main page is 8.2 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. Only a small number of websites need less resources to load. Images take 7.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.1 kB

  • Original 40.0 kB
  • After minification 31.2 kB
  • After compression 7.9 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 8.9 kB, which is 22% 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 32.1 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 283.2 kB

  • Original 7.8 MB
  • After minification 7.5 MB

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. Truck School images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 418 B

  • Original 293.7 kB
  • After minification 293.7 kB
  • After compression 293.3 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.

CSS Optimization

-11%

Potential reduce by 14.0 kB

  • Original 132.9 kB
  • After minification 132.9 kB
  • After compression 118.9 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. Truck-school.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (36%)

Requests Now

56

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Truck 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 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

truck-school.com

truck-school.com

79 ms

truck-school.com

truck-school.com

19 ms

www.truck-school.com

www.truck-school.com

6 ms

www.truck-school.com

www.truck-school.com

861 ms

css

css

84 ms

bootstrap.css

bootstrap.css

12 ms

style.css

style.css

59 ms

colors.css

colors.css

25 ms

dark.css

dark.css

31 ms

font-icons.css

font-icons.css

37 ms

animate.css

animate.css

26 ms

magnific-popup.css

magnific-popup.css

35 ms

swiper.css

swiper.css

52 ms

calendar.css

calendar.css

50 ms

bs-filestyle.css

bs-filestyle.css

52 ms

select-boxes.css

select-boxes.css

53 ms

bs-select.css

bs-select.css

54 ms

jquery.js

jquery.js

80 ms

plugins.min.js

plugins.min.js

109 ms

events-data.js

events-data.js

79 ms

js

js

399 ms

functions.js

functions.js

78 ms

jquery.validate.min.js

jquery.validate.min.js

77 ms

jquery.validate.am.min.js

jquery.validate.am.min.js

77 ms

forms.js

forms.js

103 ms

bs-filestyle.js

bs-filestyle.js

104 ms

blue-seal-200-65-diesel-truck-driver-training-school-inc-9000158.png

blue-seal-200-65-diesel-truck-driver-training-school-inc-9000158.png

288 ms

logo.png

logo.png

221 ms

logo@2x.png

logo@2x.png

221 ms

diesel-driving-school-3.jpg

diesel-driving-school-3.jpg

258 ms

diesel-driving-school-5.jpg

diesel-driving-school-5.jpg

276 ms

diesel-driving-school-6.jpg

diesel-driving-school-6.jpg

321 ms

diesel-driving-school-7.jpg

diesel-driving-school-7.jpg

280 ms

diesel-driving-school-9.jpg

diesel-driving-school-9.jpg

279 ms

1.jpg

1.jpg

255 ms

2.jpg

2.jpg

257 ms

3.jpg

3.jpg

258 ms

4.jpg

4.jpg

259 ms

5.jpg

5.jpg

260 ms

6.jpg

6.jpg

260 ms

7.jpg

7.jpg

271 ms

8.jpg

8.jpg

271 ms

9.jpg

9.jpg

280 ms

10.jpg

10.jpg

310 ms

11.jpg

11.jpg

310 ms

12.jpg

12.jpg

311 ms

13.jpg

13.jpg

312 ms

14.jpg

14.jpg

314 ms

15.jpg

15.jpg

319 ms

16.jpg

16.jpg

317 ms

17.jpg

17.jpg

319 ms

18.jpg

18.jpg

320 ms

19.jpg

19.jpg

320 ms

21.jpg

21.jpg

322 ms

22.jpg

22.jpg

328 ms

23.jpg

23.jpg

327 ms

24.jpg

24.jpg

320 ms

reviews-bg.jpg

reviews-bg.jpg

326 ms

ats.jpg

ats.jpg

331 ms

WMCA.png

WMCA.png

323 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

50 ms

S6uyw4BMUTPHjxAwWCWtFCfQ7A.woff

S6uyw4BMUTPHjxAwWCWtFCfQ7A.woff

84 ms

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

S6u9w4BMUTPHh7USSwiPHw3q5d0.woff

87 ms

S6u9w4BMUTPHh7USSwaPHw3q5d0N7w.woff

S6u9w4BMUTPHh7USSwaPHw3q5d0N7w.woff

108 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

93 ms

S6u9w4BMUTPHh6UVSwaPHw3q5d0N7w.woff

S6u9w4BMUTPHh6UVSwaPHw3q5d0N7w.woff

87 ms

pxiByp8kv8JHgFVrLCz7Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLCz7Z1xlE92JQEk.woff

92 ms

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLCz7Z1JlE92JQEl8qw.woff

95 ms

pxiByp8kv8JHgFVrLEj6Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLEj6Z1xlE92JQEk.woff

98 ms

pxiByp8kv8JHgFVrLEj6Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLEj6Z1JlE92JQEl8qw.woff

96 ms

pxiByp8kv8JHgFVrLGT9Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLGT9Z1xlE92JQEk.woff

99 ms

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLGT9Z1JlE92JQEl8qw.woff

99 ms

pxiEyp8kv8JHgFVrJJfedHFHGPc.woff

pxiEyp8kv8JHgFVrJJfedHFHGPc.woff

100 ms

pxiEyp8kv8JHgFVrJJnedHFHGPezSQ.woff

pxiEyp8kv8JHgFVrJJnedHFHGPezSQ.woff

102 ms

pxiByp8kv8JHgFVrLDz8Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLDz8Z1xlE92JQEk.woff

102 ms

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLDz8Z1JlE92JQEl8qw.woff

103 ms

Accessibility Review

truck-school.com accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

truck-school.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

truck-school.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Truck-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 Truck-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.

Social Sharing Optimization

truck-school.com

Open Graph description is not detected on the main page of Truck 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: