Tools & Wizards About Us
slst.asn.au screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

slst.asn.au

Surf Life Saving Tasmania - First Aid Training, Administration, Lifesaving, Lifeguards, Coastal Safety, Development, Junior Activities, Community

Page Load Speed

6.4 sec in total

First Response

526 ms

Resources Loaded

5.6 sec

Page Rendered

307 ms

slst.asn.au screenshot

About Website

Click here to check amazing Slst content. Otherwise, check out these important facts you probably never knew about slst.asn.au

SLS Tasmania is a volunteer based not-for-profit community service association and is the key agency for beach safety in Tasmania. We provide an essential educational and emergency rescue service to a...

Visit slst.asn.au

Key Findings

We analyzed Slst.asn.au page load time and found that the first response time was 526 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

slst.asn.au performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

slst.asn.au

526 ms

www.slst.asn.au

1412 ms

normalize.css

222 ms

bootstrap.min.css

676 ms

jquery.mmenu.all.css

875 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 86% of them (43 requests) were addressed to the original Slst.asn.au, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Slst.asn.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 685.2 kB (18%)

Content Size

3.8 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slst.asn.au main page is 3.8 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. 45% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 52.6 kB

  • Original 62.8 kB
  • After minification 51.6 kB
  • After compression 10.2 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 11.2 kB, which is 18% 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 52.6 kB or 84% of the original size.

Image Optimization

-17%

Potential reduce by 591.8 kB

  • Original 3.5 MB
  • After minification 2.9 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. Obviously, Slst needs image optimization as it can save up to 591.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 22.7 kB

  • Original 137.5 kB
  • After minification 137.5 kB
  • After compression 114.9 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 22.7 kB or 16% of the original size.

CSS Optimization

-32%

Potential reduce by 18.1 kB

  • Original 56.1 kB
  • After minification 55.0 kB
  • After compression 38.0 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. Slst.asn.au needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slst. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slst.asn.au

slst.asn.au

526 ms

www.slst.asn.au

www.slst.asn.au

1412 ms

normalize.css

normalize.css

222 ms

bootstrap.min.css

bootstrap.min.css

676 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

875 ms

jquery.socialfeed.css

jquery.socialfeed.css

653 ms

flickety.css

flickety.css

653 ms

style.css

style.css

880 ms

custom.css

custom.css

661 ms

modernizr.js

modernizr.js

879 ms

fastclick.js

fastclick.js

876 ms

js

js

120 ms

jquery.min.js

jquery.min.js

20 ms

bootstrap.min.js

bootstrap.min.js

1122 ms

headroom.js

headroom.js

892 ms

menu.js

menu.js

1127 ms

flickety.min.js

flickety.min.js

1326 ms

scripts.js

scripts.js

1331 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

1121 ms

css

css

32 ms

analytics.js

analytics.js

157 ms

sls-tas-logo-v3.png

sls-tas-logo-v3.png

441 ms

ImageGen.ashx

ImageGen.ashx

1062 ms

ImageGen.ashx

ImageGen.ashx

1071 ms

ImageGen.ashx

ImageGen.ashx

1746 ms

ImageGen.ashx

ImageGen.ashx

2133 ms

ImageGen.ashx

ImageGen.ashx

1261 ms

ImageGen.ashx

ImageGen.ashx

1092 ms

ImageGen.ashx

ImageGen.ashx

1511 ms

ImageGen.ashx

ImageGen.ashx

1519 ms

ImageGen.ashx

ImageGen.ashx

2680 ms

dsc02282.jpeg

dsc02282.jpeg

1488 ms

copy-of-nominations-now-open-1.png

copy-of-nominations-now-open-1.png

2366 ms

img_2438.heic

img_2438.heic

1732 ms

slsa_wmp_cohort45_web-837x470.jpg

slsa_wmp_cohort45_web-837x470.jpg

1752 ms

ImageGen.ashx

ImageGen.ashx

1957 ms

ImageGen.ashx

ImageGen.ashx

1967 ms

ImageGen.ashx

ImageGen.ashx

1974 ms

ImageGen.ashx

ImageGen.ashx

2181 ms

ImageGen.ashx

ImageGen.ashx

2189 ms

ImageGen.ashx

ImageGen.ashx

2194 ms

ImageGen.ashx

ImageGen.ashx

2353 ms

ImageGen.ashx

ImageGen.ashx

2405 ms

ACNC-Registered-Charity-Logo_RGB.png

ACNC-Registered-Charity-Logo_RGB.png

2409 ms

clubfront-logo-white.png

clubfront-logo-white.png

2411 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

42 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

51 ms

4d7d9272-7832-4440-8b34-ca227144a248.woff

4d7d9272-7832-4440-8b34-ca227144a248.woff

2436 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2447 ms

collect

collect

16 ms

Accessibility Review

slst.asn.au accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

slst.asn.au 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

slst.asn.au SEO score

92

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

Image elements do not have [alt] attributes

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 Slst.asn.au 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 Slst.asn.au 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

slst.asn.au

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