Tools & Wizards About Us
safetylightsandsignals.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

safetylightsandsignals.com

Safety Lights & Signals | Revolving Beacons, Flashing Strobes, LED Warning Lights

Page Load Speed

780 ms in total

First Response

18 ms

Resources Loaded

609 ms

Page Rendered

153 ms

safetylightsandsignals.com screenshot

About Website

Click here to check amazing Safety Lights And Signals content. Otherwise, check out these important facts you probably never knew about safetylightsandsignals.com

Safety beacons, LED warning lights and flashing strobes for vehicles, buildings, industrial machines.

Visit safetylightsandsignals.com

Key Findings

We analyzed Safetylightsandsignals.com page load time and found that the first response time was 18 ms and then it took 762 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

safetylightsandsignals.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.511

15/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

safetylightsandsignals.com

18 ms

safetylightsandsignals.com

15 ms

www.safetylightsandsignals.com

328 ms

css

50 ms

_skin_bundle_8fb02e0bf3d912cfc8d06f917f57c7e4

24 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 58% of them (21 requests) were addressed to the original Safetylightsandsignals.com, 14% (5 requests) were made to Use.fontawesome.com and 11% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (328 ms) belongs to the original domain Safetylightsandsignals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.0 kB (10%)

Content Size

508.1 kB

After Optimization

459.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Safetylightsandsignals.com main page is 508.1 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. 55% of websites need less resources to load. Images take 449.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.5 kB

  • Original 35.4 kB
  • After minification 31.0 kB
  • After compression 7.9 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 4.3 kB, which is 12% 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 27.5 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 16.9 kB

  • Original 449.3 kB
  • After minification 432.4 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. Safety Lights And Signals images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 4.6 kB

  • Original 6.8 kB
  • After minification 5.3 kB
  • After compression 2.2 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 4.6 kB or 68% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 16.6 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. Safetylightsandsignals.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safety Lights And Signals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

safetylightsandsignals.com

safetylightsandsignals.com

18 ms

safetylightsandsignals.com

safetylightsandsignals.com

15 ms

www.safetylightsandsignals.com

www.safetylightsandsignals.com

328 ms

css

css

50 ms

_skin_bundle_8fb02e0bf3d912cfc8d06f917f57c7e4

_skin_bundle_8fb02e0bf3d912cfc8d06f917f57c7e4

24 ms

all.css

all.css

45 ms

v4-shims.css

v4-shims.css

81 ms

_skin_bundle

_skin_bundle

35 ms

js

js

168 ms

dropsearch.js

dropsearch.js

34 ms

seal.js

seal.js

113 ms

_skin_bundle_2a59354f3da09b60835d68828d972922

_skin_bundle_2a59354f3da09b60835d68828d972922

33 ms

_skin_bundle_ba507d7c4845219ea6fb543e56fb1f8c

_skin_bundle_ba507d7c4845219ea6fb543e56fb1f8c

40 ms

picturefill.min.js

picturefill.min.js

39 ms

gtm.js

gtm.js

107 ms

logo.png

logo.png

84 ms

masthead.jpg

masthead.jpg

100 ms

3.jpg

3.jpg

81 ms

189.jpg

189.jpg

96 ms

52.jpg

52.jpg

81 ms

20.jpg

20.jpg

81 ms

amex.png

amex.png

99 ms

discover.png

discover.png

98 ms

mastercard.png

mastercard.png

99 ms

visa.png

visa.png

98 ms

paypal.png

paypal.png

102 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

98 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

104 ms

postalcoderegexmap

postalcoderegexmap

104 ms

secure90x72.gif

secure90x72.gif

59 ms

fa-solid-900.woff

fa-solid-900.woff

44 ms

fa-regular-400.woff

fa-regular-400.woff

55 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

52 ms

wlpvgxjLBV1hqnzfr-F8sEYMB0Yybp0mudRXeIqv.ttf

wlpvgxjLBV1hqnzfr-F8sEYMB0Yybp0mudRXeIqv.ttf

51 ms

wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfw6-_B2sg.ttf

wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfw6-_B2sg.ttf

48 ms

fa-brands-400.woff

fa-brands-400.woff

62 ms

Accessibility Review

safetylightsandsignals.com accessibility score

83

Accessibility Issues

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

Links do not have a discernible name

Best Practices

safetylightsandsignals.com best practices score

75

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

SEO Factors

safetylightsandsignals.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Safetylightsandsignals.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 Safetylightsandsignals.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

safetylightsandsignals.com

Open Graph description is not detected on the main page of Safety Lights And Signals. 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: