Tools & Wizards About Us
cefaly.us screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

cefaly.us

#1 Non-Prescription FDA Cleared Drug Free Migraine Treatment

Page Load Speed

3.6 sec in total

First Response

65 ms

Resources Loaded

2.9 sec

Page Rendered

616 ms

cefaly.us screenshot

About Website

Welcome to cefaly.us homepage info - get ready to check Cefaly best content for United States right away, or after learning these important things about cefaly.us

CEFALY is a non-prescription FDA cleared drug free migraine treatment that frees you from migraine pain. Discover more about the clinically proven way to reduce migraines.

Visit cefaly.us

Key Findings

We analyzed Cefaly.us page load time and found that the first response time was 65 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cefaly.us performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.167

71/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

cefaly.us

65 ms

www.cefaly.us

49 ms

www.cefaly.com

1140 ms

otSDKStub.js

70 ms

css2

46 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cefaly.us, 35% (32 requests) were made to Cdn.ziftrshop.com and 16% (15 requests) were made to Res.cloudinary.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cefaly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.6 kB (15%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cefaly.us main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 519.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 131.1 kB

  • Original 159.2 kB
  • After minification 137.4 kB
  • After compression 28.1 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 21.8 kB, which is 14% 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 131.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 410.1 kB
  • After minification 407.1 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. Cefaly images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 19.9 kB

  • Original 519.7 kB
  • After minification 519.7 kB
  • After compression 499.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 29.5 kB

  • Original 147.6 kB
  • After minification 145.9 kB
  • After compression 118.1 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. Cefaly.us needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (55%)

Requests Now

80

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cefaly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cefaly.us

cefaly.us

65 ms

www.cefaly.us

www.cefaly.us

49 ms

www.cefaly.com

www.cefaly.com

1140 ms

otSDKStub.js

otSDKStub.js

70 ms

css2

css2

46 ms

bootstrap.min.css

bootstrap.min.css

35 ms

gtm.js

gtm.js

151 ms

widget.js

widget.js

29 ms

4c36a2f7-9c16-4fcf-ab8d-b0bdc4a867c8.json

4c36a2f7-9c16-4fcf-ab8d-b0bdc4a867c8.json

59 ms

bootstrap-theme.css

bootstrap-theme.css

7 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

10 ms

slick.min.js

slick.min.js

25 ms

cefaly-theme.css

cefaly-theme.css

63 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

46 ms

mp_linkcode.js

mp_linkcode.js

47 ms

19038.js

19038.js

140 ms

optimize.js

optimize.js

156 ms

optimize.js

optimize.js

197 ms

collect.js

collect.js

5 ms

load.js

load.js

177 ms

dtag.js

dtag.js

171 ms

yrbe1G__TnZR7Brarvhwqg

yrbe1G__TnZR7Brarvhwqg

169 ms

location

location

196 ms

affirm.js

affirm.js

378 ms

up_loader.1.1.0.js

up_loader.1.1.0.js

46 ms

ziftrshop.js

ziftrshop.js

35 ms

theme_helpers.js

theme_helpers.js

35 ms

bootstrap.min.js

bootstrap.min.js

35 ms

zs_theme.js

zs_theme.js

36 ms

ecommerce.js

ecommerce.js

34 ms

theme.js

theme.js

34 ms

ga-cart-ajax-tracking.js

ga-cart-ajax-tracking.js

43 ms

ga-checkout-steps.js

ga-checkout-steps.js

43 ms

esw.min.js

esw.min.js

50 ms

mpel.js

mpel.js

53 ms

mailchimp-handlers.js

mailchimp-handlers.js

42 ms

slick.css

slick.css

42 ms

cefaly-logo-new.png

cefaly-logo-new.png

27 ms

fda-white.webp

fda-white.webp

252 ms

white-pills-white.webp

white-pills-white.webp

278 ms

clinically-proven-white.webp

clinically-proven-white.webp

282 ms

money-back-white.webp

money-back-white.webp

357 ms

79.png

79.png

327 ms

38.1.webp

38.1.webp

280 ms

as_seen_hp_01_16_23_trans.webp

as_seen_hp_01_16_23_trans.webp

351 ms

featured-logos-lightblue-mobile-update.png

featured-logos-lightblue-mobile-update.png

355 ms

testimonial-1.webp

testimonial-1.webp

355 ms

testimonial-2.webp

testimonial-2.webp

355 ms

testimonial-3.webp

testimonial-3.webp

485 ms

testimonial-4.webp

testimonial-4.webp

385 ms

testimonial-5.webp

testimonial-5.webp

490 ms

affirm_lp_banner1_forweb.jpg

affirm_lp_banner1_forweb.jpg

384 ms

visa.png

visa.png

28 ms

mc.png

mc.png

25 ms

amex.png

amex.png

27 ms

paypal.png

paypal.png

25 ms

paypal-credit.png

paypal-credit.png

24 ms

affirmed-trans1.png

affirmed-trans1.png

26 ms

gpay.png

gpay.png

249 ms

apple-pay.png

apple-pay.png

30 ms

grin-sdk.js

grin-sdk.js

268 ms

cefaly.com_newhp_heroimage_notext.jpg

cefaly.com_newhp_heroimage_notext.jpg

527 ms

user-glyph.png

user-glyph.png

71 ms

globeB.png

globeB.png

229 ms

otBannerSdk.js

otBannerSdk.js

221 ms

S6uyw4BMUTPHvxk.ttf

S6uyw4BMUTPHvxk.ttf

255 ms

S6u9w4BMUTPHh6UVew8.ttf

S6u9w4BMUTPHh6UVew8.ttf

282 ms

S6u_w4BMUTPHjxsI9w2PHA.ttf

S6u_w4BMUTPHjxsI9w2PHA.ttf

206 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

98 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

174 ms

landing-page

landing-page

186 ms

1603

1603

575 ms

common.min.js

common.min.js

50 ms

ping.min.js

ping.min.js

92 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

79 ms

esw.min.css

esw.min.css

21 ms

liveagent.esw.min.js

liveagent.esw.min.js

54 ms

mpel_storage.html

mpel_storage.html

52 ms

mpel

mpel

8 ms

mpel_ssd.js

mpel_ssd.js

2 ms

mpel_storage.html

mpel_storage.html

8 ms

el3.gif

el3.gif

65 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

106 ms

toolTip.css

toolTip.css

96 ms

seal-preview.css

seal-preview.css

192 ms

iframeApi.js

iframeApi.js

313 ms

trust-seal-badge-ssl.png

trust-seal-badge-ssl.png

313 ms

trace

trace

22 ms

esw.html

esw.html

9 ms

eswFrame.min.js

eswFrame.min.js

4 ms

session.esw.min.js

session.esw.min.js

421 ms

broadcast.esw.min.js

broadcast.esw.min.js

420 ms

Accessibility Review

cefaly.us accessibility score

82

Accessibility Issues

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-*] attributes do not match their roles

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.

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

cefaly.us 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cefaly.us SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

cefaly.us

Open Graph description is not detected on the main page of Cefaly. 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: