Tools & Wizards About Us
breathalyzeralcoholtester.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

breathalyzeralcoholtester.com

Breathalyzer - Alcohol Tester - Professional & Portable

Page Load Speed

2.1 sec in total

First Response

348 ms

Resources Loaded

1.4 sec

Page Rendered

346 ms

breathalyzeralcoholtester.com screenshot

About Website

Welcome to breathalyzeralcoholtester.com homepage info - get ready to check Breathalyzer Alcohol Tester best content for United States right away, or after learning these important things about breathalyzeralcoholtester.com

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Key Findings

We analyzed Breathalyzeralcoholtester.com page load time and found that the first response time was 348 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

breathalyzeralcoholtester.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

www.breathalyzeralcoholtester.com

348 ms

7a797a22e4ec307b5f224a8ccf9f86e6.css

63 ms

e87d18966394171a512b4962df8c4adf.js

125 ms

jquery.min.js

25 ms

style.css

72 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 72% of them (44 requests) were addressed to the original Breathalyzeralcoholtester.com, 10% (6 requests) were made to Youtube-nocookie.com and 3% (2 requests) were made to Static.zdassets.com. The less responsive or slowest element that took the longest time to load (348 ms) belongs to the original domain Breathalyzeralcoholtester.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.8 kB (36%)

Content Size

1.5 MB

After Optimization

929.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Breathalyzeralcoholtester.com main page is 1.5 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. 55% of websites need less resources to load. Images take 888.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 23.3 kB

  • Original 31.8 kB
  • After minification 29.1 kB
  • After compression 8.5 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 23.3 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 143.6 kB

  • Original 888.4 kB
  • After minification 744.8 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. Obviously, Breathalyzer Alcohol Tester needs image optimization as it can save up to 143.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 60.1 kB

  • Original 161.0 kB
  • After minification 161.0 kB
  • After compression 101.0 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 60.1 kB or 37% of the original size.

CSS Optimization

-80%

Potential reduce by 306.9 kB

  • Original 381.8 kB
  • After minification 381.6 kB
  • After compression 74.9 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. Breathalyzeralcoholtester.com needs all CSS files to be minified and compressed as it can save up to 306.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (50%)

Requests Now

60

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Breathalyzer Alcohol Tester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.breathalyzeralcoholtester.com

www.breathalyzeralcoholtester.com

348 ms

7a797a22e4ec307b5f224a8ccf9f86e6.css

7a797a22e4ec307b5f224a8ccf9f86e6.css

63 ms

e87d18966394171a512b4962df8c4adf.js

e87d18966394171a512b4962df8c4adf.js

125 ms

jquery.min.js

jquery.min.js

25 ms

style.css

style.css

72 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

97 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

73 ms

snippet.js

snippet.js

46 ms

conversion.js

conversion.js

22 ms

analytics.js

analytics.js

38 ms

nivo-slider.css

nivo-slider.css

64 ms

dark.css

dark.css

64 ms

default.css

default.css

61 ms

light.css

light.css

66 ms

bar.css

bar.css

61 ms

bkg_body.gif

bkg_body.gif

64 ms

header_top_container_bg.jpg

header_top_container_bg.jpg

116 ms

logo.png.pagespeed.ce.VB5cmgJ7lu.png

logo.png.pagespeed.ce.VB5cmgJ7lu.png

115 ms

mini_search_bg.png

mini_search_bg.png

114 ms

btn_search.png

btn_search.png

112 ms

bkg_pipe1.gif

bkg_pipe1.gif

113 ms

nav_bg.jpg

nav_bg.jpg

114 ms

bkg_main1.gif

bkg_main1.gif

115 ms

bkg_main2.png

bkg_main2.png

116 ms

col_left_callout.jpg

col_left_callout.jpg

116 ms

frontpage-banner-alcalert.jpg

frontpage-banner-alcalert.jpg

200 ms

home_main_callout_summer_sale.jpg

home_main_callout_summer_sale.jpg

145 ms

frontpage_alcomate_al7000.jpg

frontpage_alcomate_al7000.jpg

186 ms

frontpage_prism_sensor_technology.jpg

frontpage_prism_sensor_technology.jpg

259 ms

free_shipping_callout.jpg

free_shipping_callout.jpg

144 ms

law_enforcement.jpg

law_enforcement.jpg

144 ms

col_right_callout-alcalert.jpg

col_right_callout-alcalert.jpg

178 ms

col_right_callout-accucell.jpg

col_right_callout-accucell.jpg

203 ms

RapidSSL_SEAL-90x50.gif

RapidSSL_SEAL-90x50.gif

178 ms

twitter.png

twitter.png

214 ms

collect

collect

39 ms

collect

collect

86 ms

loading.gif

loading.gif

129 ms

combo_background.png

combo_background.png

130 ms

h2LimitedTimeSpecials.png

h2LimitedTimeSpecials.png

172 ms

frontpage-images.png

frontpage-images.png

173 ms

featureBar-breathalyzer.jpg

featureBar-breathalyzer.jpg

175 ms

home_blue_box.jpg

home_blue_box.jpg

174 ms

bkg_block-title.gif

bkg_block-title.gif

173 ms

i_block-cart.gif

i_block-cart.gif

176 ms

icon_blog.png

icon_blog.png

182 ms

i_block-viewed.gif

i_block-viewed.gif

178 ms

base_mini_head_bg.gif

base_mini_head_bg.gif

191 ms

bkg_pipe2.gif

bkg_pipe2.gif

319 ms

07smfXuIJAs

07smfXuIJAs

152 ms

52 ms

5e184b1d-0b15-44ac-a6b8-e28e1b8222db

5e184b1d-0b15-44ac-a6b8-e28e1b8222db

129 ms

31 ms

www-player.css

www-player.css

19 ms

www-embed-player.js

www-embed-player.js

10 ms

base.js

base.js

36 ms

fetch-polyfill.js

fetch-polyfill.js

33 ms

web-widget-framework-7052728f28387fa298c2.js

web-widget-framework-7052728f28387fa298c2.js

134 ms

H7nvYvOfHnKCxYWMHscKykYq8uwe1E_aCBXglESdy34.js

H7nvYvOfHnKCxYWMHscKykYq8uwe1E_aCBXglESdy34.js

70 ms

embed.js

embed.js

10 ms

ed9a56d920e774ec4f80bcf4382cbaf7.css

ed9a56d920e774ec4f80bcf4382cbaf7.css

55 ms

Accessibility Review

breathalyzeralcoholtester.com accessibility score

74

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

breathalyzeralcoholtester.com best practices score

67

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

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

breathalyzeralcoholtester.com SEO score

69

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Breathalyzeralcoholtester.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Breathalyzeralcoholtester.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

breathalyzeralcoholtester.com

Open Graph description is not detected on the main page of Breathalyzer Alcohol Tester. 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: