Tools & Wizards About Us
lessemf.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lessemf.com

Electromagnetic Field (EMF) Meters and Shielding Products | LessEMF

Page Load Speed

738 ms in total

First Response

22 ms

Resources Loaded

363 ms

Page Rendered

353 ms

lessemf.com screenshot

About Website

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

LessEMF.com is the top online store for Electromagnetic Field (EMF) detection and shielding products! Lower your exposure to EMF to protect your home, family and pets!

Visit lessemf.com

Key Findings

We analyzed Lessemf.com page load time and found that the first response time was 22 ms and then it took 716 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

lessemf.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

lessemf.com

22 ms

lessemf.com

40 ms

wc-authorize-net-cim-checkout-block.css

13 ms

wc-blocks.css

15 ms

customer-account.css

17 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 95% of them (78 requests) were addressed to the original Lessemf.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (243 ms) relates to the external source Embed.tawk.to.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.0 kB (45%)

Content Size

631.5 kB

After Optimization

346.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lessemf.com main page is 631.5 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. 65% of websites need less resources to load. HTML takes 295.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 245.5 kB

  • Original 295.0 kB
  • After minification 292.7 kB
  • After compression 49.5 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 245.5 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 3.4 kB

  • Original 106.6 kB
  • After minification 103.2 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. LessEMF images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 16.5 kB

  • Original 141.3 kB
  • After minification 141.3 kB
  • After compression 124.7 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 16.5 kB or 12% of the original size.

CSS Optimization

-22%

Potential reduce by 19.6 kB

  • Original 88.7 kB
  • After minification 88.6 kB
  • After compression 69.0 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. Lessemf.com needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (80%)

Requests Now

79

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LessEMF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lessemf.com

lessemf.com

22 ms

lessemf.com

lessemf.com

40 ms

wc-authorize-net-cim-checkout-block.css

wc-authorize-net-cim-checkout-block.css

13 ms

wc-blocks.css

wc-blocks.css

15 ms

customer-account.css

customer-account.css

17 ms

style.min.css

style.min.css

25 ms

mini-cart-contents.css

mini-cart-contents.css

22 ms

packages-style.css

packages-style.css

23 ms

mini-cart.css

mini-cart.css

26 ms

style.min.css

style.min.css

24 ms

all-products.css

all-products.css

27 ms

editor.css

editor.css

29 ms

style.css

style.css

29 ms

editor.css

editor.css

28 ms

style.css

style.css

29 ms

cookie-law-info-public.css

cookie-law-info-public.css

28 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

29 ms

woocommerce-layout.css

woocommerce-layout.css

33 ms

woocommerce.css

woocommerce.css

36 ms

woocommerce-blocktheme.css

woocommerce-blocktheme.css

33 ms

gateway.css

gateway.css

34 ms

sv-wc-payment-gateway-payment-form.min.css

sv-wc-payment-gateway-payment-form.min.css

33 ms

jquery.selectBox.css

jquery.selectBox.css

34 ms

font-awesome.css

font-awesome.css

42 ms

prettyPhoto.css

prettyPhoto.css

38 ms

style.css

style.css

45 ms

style.min.css

style.min.css

43 ms

style.css

style.css

39 ms

dashicons.min.css

dashicons.min.css

48 ms

shared.css

shared.css

45 ms

view.js

view.js

64 ms

jquery.min.js

jquery.min.js

46 ms

jquery-migrate.min.js

jquery-migrate.min.js

65 ms

cookie-law-info-public.js

cookie-law-info-public.js

64 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

64 ms

add-to-cart.min.js

add-to-cart.min.js

66 ms

js.cookie.min.js

js.cookie.min.js

65 ms

js

js

113 ms

cookie-law-info-table.css

cookie-law-info-table.css

64 ms

woocommerce.min.js

woocommerce.min.js

62 ms

visits.js

visits.js

66 ms

solid-shared.js

solid-shared.js

63 ms

view.min.js

view.min.js

56 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

55 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

56 ms

wp-polyfill.min.js

wp-polyfill.min.js

55 ms

hooks.min.js

hooks.min.js

57 ms

i18n.min.js

i18n.min.js

54 ms

url.min.js

url.min.js

55 ms

api-fetch.min.js

api-fetch.min.js

56 ms

wc-settings.js

wc-settings.js

54 ms

price-format.js

price-format.js

55 ms

mini-cart-frontend.js

mini-cart-frontend.js

72 ms

main.js

main.js

73 ms

sourcebuster.min.js

sourcebuster.min.js

69 ms

order-attribution.min.js

order-attribution.min.js

69 ms

button.js

button.js

71 ms

jquery.payment.min.js

jquery.payment.min.js

70 ms

sv-wc-payment-gateway-payment-form.js

sv-wc-payment-gateway-payment-form.js

67 ms

wc-authorize-net-cim.min.js

wc-authorize-net-cim.min.js

65 ms

search.min.js

search.min.js

65 ms

custom.js

custom.js

61 ms

gtag-events.js

gtag-events.js

61 ms

wp-polyfill-importmap.min.js

wp-polyfill-importmap.min.js

52 ms

default

default

243 ms

logo-132-tiny.png

logo-132-tiny.png

51 ms

Hero-Background-Black-Small.jpg

Hero-Background-Black-Small.jpg

51 ms

Logo-400-1.png

Logo-400-1.png

50 ms

category-img-emf-meters-detectors_1-tiny.png

category-img-emf-meters-detectors_1-tiny.png

50 ms

category-img-emf-shielding_1-tiny.png

category-img-emf-shielding_1-tiny.png

50 ms

category-img-more-emf_1-tiny.png

category-img-more-emf_1-tiny.png

50 ms

Less-EMF-Shielded-Tank-Top-left-e1674667462439-300x300.jpg

Less-EMF-Shielded-Tank-Top-left-e1674667462439-300x300.jpg

52 ms

Anti-Wave-T-Shirt-and-Anti-Wave-Leggings-Front-View-1000x1000-1-300x300.jpg

Anti-Wave-T-Shirt-and-Anti-Wave-Leggings-Front-View-1000x1000-1-300x300.jpg

49 ms

less-emf-dream-canopy-300x300.jpg

less-emf-dream-canopy-300x300.jpg

50 ms

Less-EMF-anti-static-mat-with-cover-front-300x300.jpg

Less-EMF-anti-static-mat-with-cover-front-300x300.jpg

91 ms

Signal-Tamers-All-Sizes-Front-View-300x300.jpg

Signal-Tamers-All-Sizes-Front-View-300x300.jpg

45 ms

Less-EMF-Pink-Beanie-on-Gray-Hoodie-Left-300x300.jpg

Less-EMF-Pink-Beanie-on-Gray-Hoodie-Left-300x300.jpg

45 ms

Less-EMF-Goodnight-Bag-Front-300x300.jpg

Less-EMF-Goodnight-Bag-Front-300x300.jpg

86 ms

Less-EMF-Shielded-Neck-Warmer-mannequin-left-300x300.jpg

Less-EMF-Shielded-Neck-Warmer-mannequin-left-300x300.jpg

85 ms

ga.js

ga.js

141 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

27 ms

wARDj0u

wARDj0u

2 ms

Accessibility Review

lessemf.com accessibility score

98

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.

Best Practices

lessemf.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lessemf.com SEO score

100

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

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 Lessemf.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 Lessemf.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

lessemf.com

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