Tools & Wizards About Us
njlifeguard.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

njlifeguard.com

NJ Lifeguard | Red Cross Lifeguard Certification Training | NJ/PA/NY, USA

Page Load Speed

1.2 sec in total

First Response

97 ms

Resources Loaded

1 sec

Page Rendered

59 ms

njlifeguard.com screenshot

About Website

Click here to check amazing NJ Lifeguard content for United States. Otherwise, check out these important facts you probably never knew about njlifeguard.com

Register Now for American Red Cross Lifeguard Training, CPR, First Aid certification courses in New Jersey (NJ). Premier training provider in NJ, NY and PA. Lifeguard training near me.

Visit njlifeguard.com

Key Findings

We analyzed Njlifeguard.com page load time and found that the first response time was 97 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

njlifeguard.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

www.njlifeguard.com

97 ms

minified.js

34 ms

focus-within-polyfill.js

33 ms

polyfill.min.js

75 ms

thunderbolt-commons.60ed9a5a.bundle.min.js

133 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Njlifeguard.com, 45% (18 requests) were made to Static.parastorage.com and 30% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (592 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 866.5 kB (62%)

Content Size

1.4 MB

After Optimization

520.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Njlifeguard.com main page is 1.4 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. 20% of websites need less resources to load. HTML takes 951.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 759.0 kB

  • Original 951.6 kB
  • After minification 949.8 kB
  • After compression 192.6 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 759.0 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 3.2 kB

  • Original 90.1 kB
  • After minification 86.9 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. NJ Lifeguard images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 104.3 kB

  • Original 345.3 kB
  • After minification 345.2 kB
  • After compression 240.9 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 104.3 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NJ Lifeguard. 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.njlifeguard.com

www.njlifeguard.com

97 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

33 ms

polyfill.min.js

polyfill.min.js

75 ms

thunderbolt-commons.60ed9a5a.bundle.min.js

thunderbolt-commons.60ed9a5a.bundle.min.js

133 ms

main.dda15fae.bundle.min.js

main.dda15fae.bundle.min.js

133 ms

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

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

133 ms

lodash.min.js

lodash.min.js

140 ms

react.production.min.js

react.production.min.js

136 ms

react-dom.production.min.js

react-dom.production.min.js

148 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

138 ms

Screen%20Shot%202018-12-01%20at%208_52_14%20AM.png

Screen%20Shot%202018-12-01%20at%208_52_14%20AM.png

310 ms

bundle.min.js

bundle.min.js

56 ms

637466_b05560ddce554a6180ef79f224171914~mv2_d_4000_3000_s_4_2.jpeg

637466_b05560ddce554a6180ef79f224171914~mv2_d_4000_3000_s_4_2.jpeg

544 ms

Color%20logo%20-%20no%20background.png

Color%20logo%20-%20no%20background.png

592 ms

637466_bf0ae16fc8914146bf02be6311655c3c~mv2_d_6016_4016_s_4_2.jpg

637466_bf0ae16fc8914146bf02be6311655c3c~mv2_d_6016_4016_s_4_2.jpg

479 ms

637466_9c2eab944a6246d0965ce4933a85e689~mv2_d_3264_2448_s_4_2.jpg

637466_9c2eab944a6246d0965ce4933a85e689~mv2_d_3264_2448_s_4_2.jpg

535 ms

637466_fa806a7d0e3a426eb8a69daeb463d206~mv2_d_3000_2000_s_2.jpg

637466_fa806a7d0e3a426eb8a69daeb463d206~mv2_d_3000_2000_s_2.jpg

507 ms

135 ms

95 ms

132 ms

130 ms

125 ms

127 ms

128 ms

127 ms

127 ms

127 ms

124 ms

123 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

10 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

b56b944e-bbe0-4450-a241-de2125d3e682.woff

9 ms

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

4 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

17 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

8 ms

Accessibility Review

njlifeguard.com accessibility score

93

Accessibility Issues

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

Buttons do not have an accessible name

Best Practices

njlifeguard.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

njlifeguard.com SEO score

99

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

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 Njlifeguard.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 Njlifeguard.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

njlifeguard.com

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