Tools & Wizards About Us
lifesafetysys.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

lifesafetysys.com

Life Safety Systems, LLC > Counter-Terrorism Equipment, Supplies, Consultation

Page Load Speed

1.6 sec in total

First Response

431 ms

Resources Loaded

990 ms

Page Rendered

205 ms

lifesafetysys.com screenshot

About Website

Welcome to lifesafetysys.com homepage info - get ready to check Life Safety Sys best content right away, or after learning these important things about lifesafetysys.com

LSS provides equipment for counter-terrorism, explosives detection and mitigation systems to authorized military, federal, state and local agencies.

Visit lifesafetysys.com

Key Findings

We analyzed Lifesafetysys.com page load time and found that the first response time was 431 ms and then it took 1.2 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

lifesafetysys.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.lifesafetysys.com

431 ms

randomImage.js

154 ms

nav.js

161 ms

style.css

156 ms

176 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Lifesafetysys.com and no external sources were called. The less responsive or slowest element that took the longest time to load (431 ms) belongs to the original domain Lifesafetysys.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.3 kB (29%)

Content Size

63.2 kB

After Optimization

44.8 kB

  • HTML
  • Images

In fact, the total size of Lifesafetysys.com main page is 63.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 38.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 18.3 kB

  • Original 24.7 kB
  • After minification 23.9 kB
  • After compression 6.4 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 18.3 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 38.4 kB
  • After minification 38.4 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. Life Safety Sys images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 31 (67%)

Requests Now

46

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life Safety Sys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.lifesafetysys.com

www.lifesafetysys.com

431 ms

randomImage.js

randomImage.js

154 ms

nav.js

nav.js

161 ms

style.css

style.css

156 ms

176 ms

nav1_off.gif

nav1_off.gif

142 ms

nav1_on.gif

nav1_on.gif

142 ms

nav2_off.gif

nav2_off.gif

142 ms

nav2_on.gif

nav2_on.gif

143 ms

nav3_off.gif

nav3_off.gif

143 ms

nav3_on.gif

nav3_on.gif

141 ms

sub_nav1_off.gif

sub_nav1_off.gif

146 ms

sub_nav1_on.gif

sub_nav1_on.gif

147 ms

sub_nav1_active.gif

sub_nav1_active.gif

146 ms

sub_nav2_off.gif

sub_nav2_off.gif

145 ms

sub_nav2_on.gif

sub_nav2_on.gif

145 ms

sub_nav2_active.gif

sub_nav2_active.gif

145 ms

sub_nav3_off.gif

sub_nav3_off.gif

145 ms

sub_nav3_on.gif

sub_nav3_on.gif

149 ms

sub_nav3_active.gif

sub_nav3_active.gif

149 ms

sub_nav4_off.gif

sub_nav4_off.gif

146 ms

sub_nav4_on.gif

sub_nav4_on.gif

146 ms

sub_nav4_active.gif

sub_nav4_active.gif

145 ms

sub_nav5_off.gif

sub_nav5_off.gif

149 ms

sub_nav5_on.gif

sub_nav5_on.gif

146 ms

sub_nav5_active.gif

sub_nav5_active.gif

146 ms

top_off.gif

top_off.gif

136 ms

top_on.gif

top_on.gif

137 ms

bg_squares.gif

bg_squares.gif

135 ms

121 ms

pixel_000066.gif

pixel_000066.gif

120 ms

lss_logo.gif

lss_logo.gif

118 ms

header_spacer.gif

header_spacer.gif

118 ms

header_tagline1.gif

header_tagline1.gif

118 ms

header_tagline2.gif

header_tagline2.gif

118 ms

greybox_top.gif

greybox_top.gif

119 ms

go.gif

go.gif

110 ms

greybox_bottom.gif

greybox_bottom.gif

109 ms

tanbox_top.gif

tanbox_top.gif

109 ms

img-home-kestrel.jpg

img-home-kestrel.jpg

92 ms

pixel_cccccc.gif

pixel_cccccc.gif

49 ms

tanbox_bottom.gif

tanbox_bottom.gif

51 ms

lightbox_top.gif

lightbox_top.gif

51 ms

lightbox_bottom.gif

lightbox_bottom.gif

48 ms

sidebar_bottom.gif

sidebar_bottom.gif

51 ms

pixel_990000.gif

pixel_990000.gif

52 ms

side_decontamination4.jpg

side_decontamination4.jpg

35 ms

Accessibility Review

lifesafetysys.com accessibility score

57

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.

Internationalization and localization

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

Impact

Issue

High

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

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

Form elements do not have associated labels

Best Practices

lifesafetysys.com best practices score

67

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

Serves images with low resolution

SEO Factors

lifesafetysys.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lifesafetysys.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 Lifesafetysys.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lifesafetysys.com

Open Graph description is not detected on the main page of Life Safety Sys. 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: