Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

swiftwatersafetyinstitute.com

Swiftwater Safety Institute – Swiftwater Rescue Training Courses

Page Load Speed

4.2 sec in total

First Response

826 ms

Resources Loaded

2.8 sec

Page Rendered

560 ms

swiftwatersafetyinstitute.com screenshot

About Website

Welcome to swiftwatersafetyinstitute.com homepage info - get ready to check Swiftwater Safety Institute best content right away, or after learning these important things about swiftwatersafetyinstitute.com

Serving the U.S. Military Special Forces, public service, commercial, and recreational sectors, SSI has the Swiftwater Rescue Training to fit your needs

Visit swiftwatersafetyinstitute.com

Key Findings

We analyzed Swiftwatersafetyinstitute.com page load time and found that the first response time was 826 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

swiftwatersafetyinstitute.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value96.1 s

0/100

25%

SI (Speed Index)

Value32.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value50.7 s

0/100

10%

Network Requests Diagram

www.swiftwatersafetyinstitute.com

826 ms

common-skeleton.min.css

17 ms

tooltip.min.css

40 ms

style.min.css

50 ms

team.min.css

31 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 75% of them (85 requests) were addressed to the original Swiftwatersafetyinstitute.com, 5% (6 requests) were made to Player.vimeo.com and 5% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Swiftwatersafetyinstitute.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (9%)

Content Size

16.5 MB

After Optimization

15.0 MB

In fact, the total size of Swiftwatersafetyinstitute.com main page is 16.5 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. Only a small number of websites need less resources to load. Images take 15.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 123.7 kB

  • Original 154.4 kB
  • After minification 151.7 kB
  • After compression 30.7 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 123.7 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 1.4 MB

  • Original 15.4 MB
  • After minification 14.0 MB

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. Swiftwater Safety Institute images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 620.4 kB
  • After minification 620.4 kB
  • After compression 618.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 7.8 kB

  • Original 320.7 kB
  • After minification 320.7 kB
  • After compression 312.9 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. Swiftwatersafetyinstitute.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 66 (65%)

Requests Now

101

After Optimization

35

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiftwater Safety Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

swiftwatersafetyinstitute.com accessibility score

83

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

swiftwatersafetyinstitute.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

swiftwatersafetyinstitute.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Swiftwatersafetyinstitute.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 Swiftwatersafetyinstitute.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 data is detected on the main page of Swiftwater Safety Institute. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: