Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

adischool.com

Florida 12-Hour Advanced Driver Improvement | 100% Online ADI Course

Page Load Speed

327 ms in total

First Response

28 ms

Resources Loaded

299 ms

Page Rendered

0 ms

About Website

Visit adischool.com now to see the best up-to-date ADI School content for United States and also check out these interesting facts you probably never knew about adischool.com

Take your advanced driver improvement course 100% online. This 12-hour course is approved by the Florida DHSMV to meet your ADI requirement. No class necessary.

Visit adischool.com

Key Findings

We analyzed Adischool.com page load time and found that the first response time was 28 ms and then it took 299 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

adischool.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

adischool.com

28 ms

www.adischool.com

80 ms

ai.0.js

22 ms

gtm.js

128 ms

gtm.js

189 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 53% of them (8 requests) were addressed to the original Adischool.com, 27% (4 requests) were made to Cdn.certus.com and 13% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (189 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (17%)

Content Size

175.1 kB

After Optimization

146.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Adischool.com main page is 175.1 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. Only 10% of websites need less resources to load. Images take 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.8 kB

  • Original 30.1 kB
  • After minification 30.1 kB
  • After compression 8.4 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 21.8 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 81.2 kB
  • After minification 81.2 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. ADI School images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 7.4 kB

  • Original 63.8 kB
  • After minification 63.8 kB
  • After compression 56.4 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 7.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADI 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

adischool.com accessibility score

100

Accessibility Issues

Best Practices

adischool.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

adischool.com SEO score

100

Search Engine Optimization Advices

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

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 Adischool.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 Adischool.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

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