Tools & Wizards About Us
cefaly.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cefaly.co.uk

Treatment and prevention of migraines Cefaly | Cefaly UK

Page Load Speed

2.2 sec in total

First Response

189 ms

Resources Loaded

1.8 sec

Page Rendered

189 ms

cefaly.co.uk screenshot

About Website

Visit cefaly.co.uk now to see the best up-to-date Cefaly content and also check out these interesting facts you probably never knew about cefaly.co.uk

Cefaly offers the best safety efficacy ratio compared to current anti-migraine oral medication. It is the first line treatment for patients having frequent migraine attacks. Cefaly enables the use of ...

Visit cefaly.co.uk

Key Findings

We analyzed Cefaly.co.uk page load time and found that the first response time was 189 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cefaly.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value23.4 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

cefaly.co.uk

189 ms

www.cefaly.co.uk

402 ms

system.base.css

80 ms

cart-popup.css

158 ms

date.css

229 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 46% of them (33 requests) were addressed to the original Cefaly.co.uk, 7% (5 requests) were made to Youtube.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Cefaly.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.3 kB (25%)

Content Size

1.2 MB

After Optimization

870.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cefaly.co.uk 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. 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 566.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.2 kB

  • Original 30.9 kB
  • After minification 29.8 kB
  • After compression 7.7 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 23.2 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 18.8 kB

  • Original 566.1 kB
  • After minification 547.3 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

-50%

Potential reduce by 239.5 kB

  • Original 479.7 kB
  • After minification 478.6 kB
  • After compression 240.2 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 239.5 kB or 50% of the original size.

CSS Optimization

-4%

Potential reduce by 2.8 kB

  • Original 78.4 kB
  • After minification 78.4 kB
  • After compression 75.6 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. Cefaly.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (78%)

Requests Now

60

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 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 27 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cefaly.co.uk

cefaly.co.uk

189 ms

www.cefaly.co.uk

www.cefaly.co.uk

402 ms

system.base.css

system.base.css

80 ms

cart-popup.css

cart-popup.css

158 ms

date.css

date.css

229 ms

datepicker.1.7.css

datepicker.1.7.css

230 ms

field.css

field.css

230 ms

node.css

node.css

230 ms

views.css

views.css

229 ms

colorbox.css

colorbox.css

235 ms

ctools.css

ctools.css

304 ms

eu_cookie_compliance.css

eu_cookie_compliance.css

305 ms

bootstrap.css

bootstrap.css

32 ms

drupal-bootstrap.css

drupal-bootstrap.css

38 ms

style.css

style.css

313 ms

jquery.min.js

jquery.min.js

31 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

305 ms

jquery.once.js

jquery.once.js

306 ms

drupal.js

drupal.js

316 ms

jquery.cookie-1.4.1.min.js

jquery.cookie-1.4.1.min.js

382 ms

bootstrap.js

bootstrap.js

40 ms

cart-popup.js

cart-popup.js

381 ms

scroll_to_destination_anchors.js

scroll_to_destination_anchors.js

385 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

386 ms

colorbox.js

colorbox.js

389 ms

colorbox_load.js

colorbox_load.js

391 ms

colorbox_inline.js

colorbox_inline.js

457 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

456 ms

googleanalytics.js

googleanalytics.js

457 ms

cefaly.js

cefaly.js

457 ms

addthis_widget.js

addthis_widget.js

62 ms

eu_cookie_compliance.js

eu_cookie_compliance.js

509 ms

bootstrap.js

bootstrap.js

510 ms

css

css

39 ms

css

css

56 ms

analytics.js

analytics.js

93 ms

APBq1Et3g1A

APBq1Et3g1A

198 ms

logo.png

logo.png

95 ms

cefaly-home-img1.jpg

cefaly-home-img1.jpg

722 ms

cefaly-home-img2.jpg

cefaly-home-img2.jpg

256 ms

logo-cefaly.png

logo-cefaly.png

94 ms

illu-countries.png

illu-countries.png

95 ms

58e36b9033b11860a30000d4.js

58e36b9033b11860a30000d4.js

92 ms

S6uyw4BMUTPHjxAwWw.ttf

S6uyw4BMUTPHjxAwWw.ttf

37 ms

S6u9w4BMUTPHh7USSwaPHA.ttf

S6u9w4BMUTPHh7USSwaPHA.ttf

45 ms

S6u9w4BMUTPHh6UVSwaPHA.ttf

S6u9w4BMUTPHh6UVSwaPHA.ttf

50 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

11 ms

collect

collect

15 ms

js

js

82 ms

tagjs

tagjs

2 ms

26 ms

adsct

adsct

350 ms

t.gif

t.gif

554 ms

pixel

pixel

83 ms

tap.php

tap.php

83 ms

www-player.css

www-player.css

44 ms

www-embed-player.js

www-embed-player.js

49 ms

base.js

base.js

76 ms

sd

sd

27 ms

pixel

pixel

264 ms

bounce

bounce

240 ms

ad_status.js

ad_status.js

147 ms

xmnuRLFIB2aI6qbGS483SdTuOq1a1O-XNl-4_rBMxeo.js

xmnuRLFIB2aI6qbGS483SdTuOq1a1O-XNl-4_rBMxeo.js

99 ms

embed.js

embed.js

36 ms

cb

cb

21 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

21 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

21 ms

id

id

19 ms

Create

Create

75 ms

cb

cb

24 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

cefaly.co.uk accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

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

cefaly.co.uk best practices score

83

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

Page has valid source maps

SEO Factors

cefaly.co.uk SEO score

93

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

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 Cefaly.co.uk 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.co.uk 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.co.uk

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