Tools & Wizards About Us
stlsafetybasics.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

stlsafetybasics.com

American Heart Association CPR classes | Safety Basics LLC | St. Louis

Page Load Speed

1 sec in total

First Response

76 ms

Resources Loaded

878 ms

Page Rendered

81 ms

stlsafetybasics.com screenshot

About Website

Visit stlsafetybasics.com now to see the best up-to-date St L Safety Basics content and also check out these interesting facts you probably never knew about stlsafetybasics.com

Safety Basics LLC CPR certification classes, CPR training St. Louis, MO, American Heart Association CPR classes, Safety Basics LLC CPR training, Parenting classes St. Louis, MO, Child Passenger Safety...

Visit stlsafetybasics.com

Key Findings

We analyzed Stlsafetybasics.com page load time and found that the first response time was 76 ms and then it took 959 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

stlsafetybasics.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

www.stlsafetybasics.net

76 ms

minified.js

30 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

25 ms

thunderbolt-commons.7700cd07.bundle.min.js

115 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Stlsafetybasics.com, 24% (12 requests) were made to Sentry-next.wixpress.com and 22% (11 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (554 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.1 kB (47%)

Content Size

1.2 MB

After Optimization

606.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Stlsafetybasics.com main page is 1.2 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. 40% of websites need less resources to load. HTML takes 617.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 479.7 kB

  • Original 617.6 kB
  • After minification 615.9 kB
  • After compression 137.8 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 479.7 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 19.6 kB

  • Original 232.5 kB
  • After minification 212.9 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. St L Safety Basics images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 48.7 kB

  • Original 304.1 kB
  • After minification 304.1 kB
  • After compression 255.4 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 48.7 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St L Safety Basics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.stlsafetybasics.net

www.stlsafetybasics.net

76 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

28 ms

polyfill.min.js

polyfill.min.js

25 ms

thunderbolt-commons.7700cd07.bundle.min.js

thunderbolt-commons.7700cd07.bundle.min.js

115 ms

main.16c08821.bundle.min.js

main.16c08821.bundle.min.js

116 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

112 ms

lodash.min.js

lodash.min.js

115 ms

react.production.min.js

react.production.min.js

112 ms

react-dom.production.min.js

react-dom.production.min.js

116 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

116 ms

f1e1cc_f94e9ee113134af1a4adc7c7fdad97bc~mv2.jpg

f1e1cc_f94e9ee113134af1a4adc7c7fdad97bc~mv2.jpg

303 ms

bundle.min.js

bundle.min.js

74 ms

f1e1cc_ea4906456f064b45beca0f4a2f54aa6f~mv2.jpg

f1e1cc_ea4906456f064b45beca0f4a2f54aa6f~mv2.jpg

291 ms

f1e1cc_88889e6170dd4423adcbabcdccab0b71~mv2.jpg

f1e1cc_88889e6170dd4423adcbabcdccab0b71~mv2.jpg

261 ms

f1e1cc_6c73f2603dcd439fab3a3fb0db32269d~mv2.jpg

f1e1cc_6c73f2603dcd439fab3a3fb0db32269d~mv2.jpg

286 ms

11062b_ab1fc28e0a59481eb72b21eb2f24a7e2~mv2.png

11062b_ab1fc28e0a59481eb72b21eb2f24a7e2~mv2.png

49 ms

CPRbls_edited_edited.jpg

CPRbls_edited_edited.jpg

260 ms

f1e1cc_d1dc28542d4e455d90025aec8a747da6~mv2.png

f1e1cc_d1dc28542d4e455d90025aec8a747da6~mv2.png

276 ms

f1e1cc_27df2e85d137465dad7ff7742e2abf89~mv2.jpg

f1e1cc_27df2e85d137465dad7ff7742e2abf89~mv2.jpg

465 ms

AHAtrainingsiteseal.png

AHAtrainingsiteseal.png

425 ms

hands%20heart.jpg

hands%20heart.jpg

407 ms

f1e1cc_3f222a716aae403bb5d2697a4eb0639d~mv2.jpg

f1e1cc_3f222a716aae403bb5d2697a4eb0639d~mv2.jpg

554 ms

122 ms

117 ms

115 ms

115 ms

110 ms

113 ms

139 ms

140 ms

137 ms

138 ms

134 ms

136 ms

c5749443-93da-4592-b794-42f28d62ef72.woff

c5749443-93da-4592-b794-42f28d62ef72.woff

7 ms

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

192dac76-a6d9-413d-bb74-22308f2e0cc5.woff

7 ms

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

0a3939d0-3833-4db3-8b85-f64c2b3350d2.woff

7 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

7 ms

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

aDjpMND83pDErGXlVEr-SRsxEYwM7FgeyaSgU71cLG0.woff

12 ms

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

9VWMTeb5jtXkNoTv949NpRsxEYwM7FgeyaSgU71cLG0.woff

7 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

11 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

13 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

4 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

5 ms

Accessibility Review

stlsafetybasics.com accessibility score

95

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

stlsafetybasics.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

stlsafetybasics.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 Stlsafetybasics.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 Stlsafetybasics.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

stlsafetybasics.com

Open Graph data is detected on the main page of St L Safety Basics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: