Tools & Wizards About Us
defensivedrivingus.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

defensivedrivingus.com

Defensive Driving Course Online | Defensive Driving Classes

Page Load Speed

1.9 sec in total

First Response

211 ms

Resources Loaded

1.5 sec

Page Rendered

215 ms

defensivedrivingus.com screenshot

About Website

Welcome to defensivedrivingus.com homepage info - get ready to check Defensive Driving Us best content right away, or after learning these important things about defensivedrivingus.com

Take an online defensive driving course to dismiss your traffic ticket. Includes: What is Defensive Driving?; Defensive Driving Techniques to Practice etc.

Visit defensivedrivingus.com

Key Findings

We analyzed Defensivedrivingus.com page load time and found that the first response time was 211 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

defensivedrivingus.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value10,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

defensivedrivingus.com

211 ms

www.defensivedrivingus.com

366 ms

global.css

243 ms

jquery.js

455 ms

home.js

133 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Defensivedrivingus.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to S.clicktale.net. The less responsive or slowest element that took the longest time to load (600 ms) belongs to the original domain Defensivedrivingus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.8 kB (61%)

Content Size

276.0 kB

After Optimization

107.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Defensivedrivingus.com main page is 276.0 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. 20% of websites need less resources to load. Javascripts take 181.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 23.7 kB

  • Original 32.5 kB
  • After minification 27.5 kB
  • After compression 8.9 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 5.1 kB, which is 16% 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 23.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 30 B

  • Original 41.4 kB
  • After minification 41.4 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. Defensive Driving Us images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 128.5 kB

  • Original 181.8 kB
  • After minification 132.2 kB
  • After compression 53.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 128.5 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 16.6 kB

  • Original 20.3 kB
  • After minification 16.6 kB
  • After compression 3.6 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. Defensivedrivingus.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (50%)

Requests Now

36

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defensive Driving Us. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

defensivedrivingus.com

defensivedrivingus.com

211 ms

www.defensivedrivingus.com

www.defensivedrivingus.com

366 ms

global.css

global.css

243 ms

jquery.js

jquery.js

455 ms

home.js

home.js

133 ms

defensivedrivingus.js

defensivedrivingus.js

132 ms

common.js

common.js

136 ms

defensive-driving-us-bg.gif

defensive-driving-us-bg.gif

109 ms

sign-in-btn.gif

sign-in-btn.gif

75 ms

defensive-driving-us-student-login.gif

defensive-driving-us-student-login.gif

72 ms

defensive-driving-us-logo-home.gif

defensive-driving-us-logo-home.gif

138 ms

state-seal.gif

state-seal.gif

147 ms

for-price-details.gif

for-price-details.gif

76 ms

gobtn.gif

gobtn.gif

128 ms

home-title.gif

home-title.gif

209 ms

register-now-btn.gif

register-now-btn.gif

149 ms

ddus-logo-footer.gif

ddus-logo-footer.gif

151 ms

login-box.gif

login-box.gif

301 ms

defensive-driving-us-nav-divider.gif

defensive-driving-us-nav-divider.gif

195 ms

defensive-driving-us-nav-over.gif

defensive-driving-us-nav-over.gif

208 ms

defensive-driving-us-header.jpg

defensive-driving-us-header.jpg

245 ms

sealect-op-bg.gif

sealect-op-bg.gif

202 ms

content-bg.gif

content-bg.gif

316 ms

benefit-box-bg.gif

benefit-box-bg.gif

267 ms

benefit-btm.gif

benefit-btm.gif

276 ms

rightBox-title-bg.gif

rightBox-title-bg.gif

273 ms

divider.gif

divider.gif

300 ms

numbers.gif

numbers.gif

346 ms

arrow.gif

arrow.gif

363 ms

dash-line.gif

dash-line.gif

344 ms

tab-topbg.gif

tab-topbg.gif

342 ms

tab-bg.gif

tab-bg.gif

357 ms

tab-btmbg.gif

tab-btmbg.gif

382 ms

tabpan-rightbg.gif

tabpan-rightbg.gif

399 ms

ariblk.woff

ariblk.woff

600 ms

WRb.js

WRb.js

7 ms

ga.js

ga.js

28 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

defensivedrivingus.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.

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

defensivedrivingus.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

defensivedrivingus.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defensivedrivingus.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Defensivedrivingus.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

defensivedrivingus.com

Open Graph description is not detected on the main page of Defensive Driving Us. 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: