Tools & Wizards About Us
cnaclasses.org screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cnaclasses.org

CNA Classes - CNA Classes: 2023 CNA Training and Certification Programs

Page Load Speed

2.1 sec in total

First Response

97 ms

Resources Loaded

1.7 sec

Page Rendered

218 ms

cnaclasses.org screenshot

About Website

Click here to check amazing CNA Classes content for United States. Otherwise, check out these important facts you probably never knew about cnaclasses.org

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Key Findings

We analyzed Cnaclasses.org page load time and found that the first response time was 97 ms and then it took 2 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

cnaclasses.org performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

www.cnaclasses.org

97 ms

196532601.js

43 ms

style.css

85 ms

dynamic-css.php

314 ms

res-style.css

80 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 56% of them (30 requests) were addressed to the original Cnaclasses.org, 19% (10 requests) were made to Fonts.googleapis.com and 9% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (314 ms) belongs to the original domain Cnaclasses.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 611.2 kB (58%)

Content Size

1.1 MB

After Optimization

448.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnaclasses.org main page is 1.1 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. 60% of websites need less resources to load. Javascripts take 611.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 33.6 kB

  • Original 41.7 kB
  • After minification 33.8 kB
  • After compression 8.1 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. This page needs HTML code to be minified as it can gain 7.9 kB, which is 19% 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 33.6 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 3.3 kB

  • Original 210.9 kB
  • After minification 207.6 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. CNA Classes images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 413.0 kB

  • Original 611.1 kB
  • After minification 596.2 kB
  • After compression 198.2 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 413.0 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 161.3 kB

  • Original 195.5 kB
  • After minification 178.7 kB
  • After compression 34.2 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. Cnaclasses.org needs all CSS files to be minified and compressed as it can save up to 161.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (67%)

Requests Now

46

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNA Classes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cnaclasses.org

www.cnaclasses.org

97 ms

196532601.js

196532601.js

43 ms

style.css

style.css

85 ms

dynamic-css.php

dynamic-css.php

314 ms

res-style.css

res-style.css

80 ms

flexnav.css

flexnav.css

82 ms

jquery.min.js

jquery.min.js

29 ms

jquery.flexnav.js

jquery.flexnav.js

89 ms

jsapi

jsapi

76 ms

css

css

32 ms

css

css

75 ms

css

css

75 ms

css

css

75 ms

jquery.js

jquery.js

123 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

102 ms

plugins.combined.js

plugins.combined.js

141 ms

custom.js

custom.js

108 ms

ZeroClipboard.js

ZeroClipboard.js

108 ms

cssua.min.js

cssua.min.js

136 ms

re-menu.js

re-menu.js

142 ms

comment-reply.min.js

comment-reply.min.js

144 ms

QuickDegreeFinder.jquery.js

QuickDegreeFinder.jquery.js

83 ms

ASDClient.js

ASDClient.js

156 ms

ASDSearchForm.js

ASDSearchForm.js

168 ms

jquery.fancybox.js

jquery.fancybox.js

176 ms

css

css

13 ms

css

css

14 ms

css

css

15 ms

css

css

59 ms

css

css

23 ms

css

css

23 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

86 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

14 ms

ga.js

ga.js

9 ms

logo.png

logo.png

64 ms

cna-logo-for-mobile.png

cna-logo-for-mobile.png

63 ms

social-icons.png

social-icons.png

63 ms

slider-image.png

slider-image.png

181 ms

slider-2.png

slider-2.png

63 ms

search-image.png

search-image.png

64 ms

button.png

button.png

103 ms

slider-shadow.png

slider-shadow.png

104 ms

hp-icons.png

hp-icons.png

103 ms

container-bottom.png

container-bottom.png

104 ms

footer-top.png

footer-top.png

103 ms

CNA-Location.jpg

CNA-Location.jpg

141 ms

webengage-min-v-3.0.js

webengage-min-v-3.0.js

43 ms

__utm.gif

__utm.gif

45 ms

MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf

MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf

37 ms

SQVfzoJBbj9t3aVcmbspRonF5uFdDttMLvmWuJdhhgs.ttf

SQVfzoJBbj9t3aVcmbspRonF5uFdDttMLvmWuJdhhgs.ttf

36 ms

uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf

uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf

37 ms

-91TwiFzqeL1F7Kh91APwYnF5uFdDttMLvmWuJdhhgs.ttf

-91TwiFzqeL1F7Kh91APwYnF5uFdDttMLvmWuJdhhgs.ttf

38 ms

gz.js

gz.js

17 ms

v4.js

v4.js

34 ms

Accessibility Review

cnaclasses.org accessibility score

88

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cnaclasses.org best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cnaclasses.org SEO score

92

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

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 Cnaclasses.org 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 Cnaclasses.org 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

cnaclasses.org

Open Graph description is not detected on the main page of CNA Classes. 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: