Tools & Wizards About Us
advanceonline.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

advanceonline.com

AdvanceOnline - OSHA Health & Safety Compliance Training

Page Load Speed

724 ms in total

First Response

140 ms

Resources Loaded

392 ms

Page Rendered

192 ms

advanceonline.com screenshot

About Website

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

AdvanceOnline offers competitively priced OSHA, DOT, and EHS compliance certifications. Get 100% online training for yourself or your team today!

Visit advanceonline.com

Key Findings

We analyzed Advanceonline.com page load time and found that the first response time was 140 ms and then it took 584 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

advanceonline.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

advanceonline.com

140 ms

screen.css

37 ms

jquery-1.2.6.min.js

42 ms

embed-run-active-content.js

70 ms

pop-ups.js

71 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Advanceonline.com, 15% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Jqueryjs.googlecode.com. The less responsive or slowest element that took the longest time to load (140 ms) belongs to the original domain Advanceonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.9 kB (30%)

Content Size

112.5 kB

After Optimization

78.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Advanceonline.com main page is 112.5 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 60.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 7.7 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 4.1 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 7.7 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 112 B

  • Original 60.1 kB
  • After minification 60.0 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. Advance Online images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 10.0 kB

  • Original 19.2 kB
  • After minification 19.2 kB
  • After compression 9.2 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 10.0 kB or 52% of the original size.

CSS Optimization

-75%

Potential reduce by 16.1 kB

  • Original 21.3 kB
  • After minification 17.6 kB
  • After compression 5.3 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. Advanceonline.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advance Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

advanceonline.com

advanceonline.com

140 ms

screen.css

screen.css

37 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

42 ms

embed-run-active-content.js

embed-run-active-content.js

70 ms

pop-ups.js

pop-ups.js

71 ms

check-access.js

check-access.js

71 ms

urchin.js

urchin.js

5 ms

__utm.gif

__utm.gif

3 ms

_Incapsula_Resource

_Incapsula_Resource

45 ms

website_companyID.jpg

website_companyID.jpg

37 ms

aoi-home-banner.jpg

aoi-home-banner.jpg

109 ms

_Incapsula_Resource

_Incapsula_Resource

35 ms

print.css

print.css

38 ms

Accessibility Review

advanceonline.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

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.

Best Practices

advanceonline.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

advanceonline.com SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

advanceonline.com

Open Graph description is not detected on the main page of Advance Online. 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: