Access learning.respondersafety.com. Responder Safety, Training, Learning Network

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value17,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

learning.respondersafety.com

145 ms

all.js

9 ms

bundle.min.css

59 ms

legacy.min.css

60 ms

rs.min.css

65 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 90% of them (78 requests) were addressed to the original Learning.respondersafety.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (284 ms) belongs to the original domain Learning.respondersafety.com.

Content Size

1.9 MB

After Optimization

993.3 kB

In fact, the total size of Learning.respondersafety.com main page is 1.9 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 921.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 72.0 kB

Original 93.2 kB
After minification 82.7 kB
After compression 21.2 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 10.5 kB, which is 11% 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 72.0 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 14.9 kB

Original 785.4 kB
After minification 770.5 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. Learning Responder Safety images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 738.4 kB

Original 921.8 kB
After minification 665.8 kB
After compression 183.4 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 738.4 kB or 80% of the original size.

CSS Optimization

-80%

Potential reduce by 74.6 kB

Original 92.8 kB
After minification 92.8 kB
After compression 18.2 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. Learning.respondersafety.com needs all CSS files to be minified and compressed as it can save up to 74.6 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learning Responder Safety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learning.respondersafety.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Learning.respondersafety.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

learning.respondersafety.com

Open Graph description is not detected on the main page of Learning Responder Safety. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Responder Safety, Training, Learning Network

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

learning.respondersafety.com

all.js

bundle.min.css

legacy.min.css

rs.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

learning.respondersafety.com

all.js

bundle.min.css

legacy.min.css

rs.min.css

thirdparty.min.css

WebResource.axd

jquery-1.9.1.min.js

Ajax.js

jquery-ui-1.10.3.custom.min.js

scripts.js

SpecificUser.js

swfobject.js

ScriptResource.axd

ScriptResource.axd

ga.js

ScriptResource.axd

MastheadLogo.png

MastheadSeal.png

cfitrainer_r4_c1.jpg

NewsHeader.jpg

Small.jpg

FeaturedHeader.jpg

featured.jpg

FeaturedAndNewsFooter.png

availableHeader.jpg

Small.jpg

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