Tools & Wizards About Us
safetyscanusa.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

safetyscanusa.com

Safety Scan USA | Hydrogen, Methane & Vacuum Leak Detection

Page Load Speed

6.8 sec in total

First Response

2.1 sec

Resources Loaded

4.3 sec

Page Rendered

456 ms

safetyscanusa.com screenshot

About Website

Visit safetyscanusa.com now to see the best up-to-date Safety Scan USA content and also check out these interesting facts you probably never knew about safetyscanusa.com

Safety Scan USA manufactures and distributes residential methane gas detectors that don't give false positives in order to save lives and prevent disasters.

Visit safetyscanusa.com

Key Findings

We analyzed Safetyscanusa.com page load time and found that the first response time was 2.1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

safetyscanusa.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

www.safetyscanusa.com

2099 ms

plb3zag.css

91 ms

bdt-uikit.css

23 ms

prime-slider-site.css

31 ms

style.min.css

33 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 64% of them (70 requests) were addressed to the original Safetyscanusa.com, 21% (23 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Safetyscanusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 418.2 kB (22%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Safetyscanusa.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 926.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 81.7 kB

  • Original 101.7 kB
  • After minification 97.2 kB
  • After compression 20.0 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 81.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 926.7 kB
  • After minification 926.7 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. Safety Scan USA images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 166.0 kB

  • Original 575.1 kB
  • After minification 575.1 kB
  • After compression 409.1 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 166.0 kB or 29% of the original size.

CSS Optimization

-54%

Potential reduce by 170.5 kB

  • Original 317.5 kB
  • After minification 316.9 kB
  • After compression 147.0 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. Safetyscanusa.com needs all CSS files to be minified and compressed as it can save up to 170.5 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (80%)

Requests Now

75

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safety Scan USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.safetyscanusa.com

www.safetyscanusa.com

2099 ms

plb3zag.css

plb3zag.css

91 ms

bdt-uikit.css

bdt-uikit.css

23 ms

prime-slider-site.css

prime-slider-site.css

31 ms

style.min.css

style.min.css

33 ms

foundation.css

foundation.css

53 ms

select2.min.css

select2.min.css

34 ms

custom.css

custom.css

54 ms

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33 ms

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61 ms

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51 ms

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51 ms

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51 ms

swiper.min.css

swiper.min.css

64 ms

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64 ms

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65 ms

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66 ms

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66 ms

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74 ms

css

css

256 ms

fontawesome.min.css

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78 ms

brands.min.css

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82 ms

jquery.min.js

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92 ms

jquery-migrate.min.js

jquery-migrate.min.js

79 ms

bodyScrollLock.min.js

bodyScrollLock.min.js

81 ms

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jquery.bind-first-0.2.3.min.js

91 ms

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js.cookie-2.1.3.min.js

92 ms

public.js

public.js

97 ms

v4-shims.min.js

v4-shims.min.js

93 ms

js

js

881 ms

queryparameters.js

queryparameters.js

203 ms

animations.min.css

animations.min.css

92 ms

prime-slider-font.css

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100 ms

ps-tango.css

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109 ms

floatMenu.min.js

floatMenu.min.js

101 ms

velocity.min.js

velocity.min.js

178 ms

foundation.min.js

foundation.min.js

179 ms

slick.min.js

slick.min.js

180 ms

lazyload.min.js

lazyload.min.js

180 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

181 ms

js

js

826 ms

jquery.fancybox.v3.js

jquery.fancybox.v3.js

186 ms

select2.min.js

select2.min.js

173 ms

global.js

global.js

165 ms

frontend.min.js

frontend.min.js

163 ms

general.min.js

general.min.js

161 ms

bdt-uikit.min.js

bdt-uikit.min.js

170 ms

webpack.runtime.min.js

webpack.runtime.min.js

159 ms

frontend-modules.min.js

frontend-modules.min.js

163 ms

waypoints.min.js

waypoints.min.js

168 ms

core.min.js

core.min.js

158 ms

frontend.min.js

frontend.min.js

154 ms

ps-tango.min.js

ps-tango.min.js

165 ms

prime-slider-site.min.js

prime-slider-site.min.js

159 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

159 ms

hooks.min.js

hooks.min.js

160 ms

i18n.min.js

i18n.min.js

165 ms

frontend.min.js

frontend.min.js

158 ms

elements-handlers.min.js

elements-handlers.min.js

157 ms

p.css

p.css

29 ms

gtm.js

gtm.js

492 ms

gtm.js

gtm.js

612 ms

LOGO.png

LOGO.png

159 ms

877597025

877597025

472 ms

881357870

881357870

474 ms

Grey-White-Modern-Abstract-Background-Bullet-Journal.png

Grey-White-Modern-Abstract-Background-Bullet-Journal.png

353 ms

suare-line-background-dark.webp

suare-line-background-dark.webp

197 ms

1-ts.png

1-ts.png

315 ms

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351 ms

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199 ms

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2623mounted-newt.png

315 ms

Laser_methane.gif

Laser_methane.gif

427 ms

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355 ms

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516 ms

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515 ms

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554 ms

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554 ms

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584 ms

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655 ms

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582 ms

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582 ms

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584 ms

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585 ms

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206 ms

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231 ms

Accessibility Review

safetyscanusa.com accessibility score

76

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.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

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

Links do not have a discernible name

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

safetyscanusa.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

safetyscanusa.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Safetyscanusa.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 Safetyscanusa.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

safetyscanusa.com

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