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cairnweb.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cairnweb.com

Home | Independent Scientific Instruments Manufacturer | Cairn Research Ltd

Page Load Speed

8.3 sec in total

First Response

154 ms

Resources Loaded

7.4 sec

Page Rendered

748 ms

cairnweb.com screenshot

About Website

Welcome to cairnweb.com homepage info - get ready to check Cairn Web best content right away, or after learning these important things about cairnweb.com

Cairn Research Ltd is an independent scientific instruments manufacturer. We design and build equipment for optical and electrophysiological measurements.

Visit cairnweb.com

Key Findings

We analyzed Cairnweb.com page load time and found that the first response time was 154 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cairnweb.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value8,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

cairnweb.com

154 ms

www.cairn-research.co.uk

1278 ms

gtm.js

112 ms

nav.js

182 ms

style.min.css

267 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cairnweb.com, 78% (86 requests) were made to Cairn-research.co.uk and 12% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cairn-research.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.7 kB (19%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cairnweb.com main page is 1.8 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 191.8 kB

  • Original 226.4 kB
  • After minification 219.8 kB
  • After compression 34.7 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 191.8 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 86.4 kB

  • Original 1.1 MB
  • After minification 979.1 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. Cairn Web images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 52.4 kB

  • Original 317.3 kB
  • After minification 317.3 kB
  • After compression 265.0 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 52.4 kB or 16% of the original size.

CSS Optimization

-8%

Potential reduce by 18.1 kB

  • Original 229.9 kB
  • After minification 229.9 kB
  • After compression 211.8 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. Cairnweb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 77 (73%)

Requests Now

105

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cairn Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cairnweb.com

cairnweb.com

154 ms

www.cairn-research.co.uk

www.cairn-research.co.uk

1278 ms

gtm.js

gtm.js

112 ms

nav.js

nav.js

182 ms

style.min.css

style.min.css

267 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

251 ms

wc-blocks-style.css

wc-blocks-style.css

336 ms

styles.css

styles.css

248 ms

swipebox.min.css

swipebox.min.css

264 ms

owl.carousel.min.css

owl.carousel.min.css

262 ms

owl.theme.min.css

owl.theme.min.css

311 ms

style.min.css

style.min.css

311 ms

woocommerce-layout.css

woocommerce-layout.css

309 ms

woocommerce.css

woocommerce.css

302 ms

rgs.css

rgs.css

311 ms

style.css

style.css

456 ms

font-awesome.min.css

font-awesome.min.css

366 ms

style.css

style.css

393 ms

magnific.css

magnific.css

391 ms

responsive.css

responsive.css

559 ms

css

css

116 ms

nectar-slider.css

nectar-slider.css

392 ms

woocommerce.css

woocommerce.css

422 ms

select2.css

select2.css

427 ms

default.min.css

default.min.css

425 ms

css

css

107 ms

gdpr-main.css

gdpr-main.css

544 ms

jquery.min.js

jquery.min.js

587 ms

jquery-migrate.min.js

jquery-migrate.min.js

624 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

629 ms

underscore.min.js

underscore.min.js

635 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

640 ms

front.js

front.js

641 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

646 ms

add-to-cart.min.js

add-to-cart.min.js

647 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

652 ms

modernizr.js

modernizr.js

652 ms

slick.min.js

slick.min.js

1281 ms

slick.css

slick.css

1281 ms

slick-theme.css

slick-theme.css

1281 ms

js_composer.min.css

js_composer.min.css

1298 ms

analytics.js

analytics.js

28 ms

core.min.js

core.min.js

1192 ms

collect

collect

14 ms

collect

collect

48 ms

menu.min.js

menu.min.js

1128 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1119 ms

wp-polyfill.min.js

wp-polyfill.min.js

1120 ms

dom-ready.min.js

dom-ready.min.js

1461 ms

hooks.min.js

hooks.min.js

1461 ms

ga-audiences

ga-audiences

60 ms

i18n.min.js

i18n.min.js

1420 ms

a11y.min.js

a11y.min.js

1425 ms

autocomplete.min.js

autocomplete.min.js

1420 ms

wpss-search-suggest.js

wpss-search-suggest.js

1420 ms

index.js

index.js

1420 ms

owl.carousel.min.js

owl.carousel.min.js

1412 ms

js.cookie.min.js

js.cookie.min.js

1366 ms

woocommerce.min.js

woocommerce.min.js

1348 ms

cart-fragments.min.js

cart-fragments.min.js

1356 ms

magnific.js

magnific.js

1343 ms

superfish.js

superfish.js

1312 ms

init.js

init.js

1572 ms

nectar-slider.js

nectar-slider.js

1215 ms

touchswipe.min.js

touchswipe.min.js

1213 ms

select2.full.min.js

select2.full.min.js

1164 ms

comment-reply.min.js

comment-reply.min.js

1128 ms

main.js

main.js

1127 ms

js_composer_front.min.js

js_composer_front.min.js

1125 ms

w.js

w.js

1070 ms

brexit-3.png

brexit-3.png

701 ms

cairn-power-supply-6.jpg

cairn-power-supply-6.jpg

1443 ms

optosplit-ii-bypass-300x300.jpg

optosplit-ii-bypass-300x300.jpg

697 ms

Microscope.jpg

Microscope.jpg

1236 ms

markcustom-2-300x300.jpg

markcustom-2-300x300.jpg

695 ms

Front-Page-Partner-Logo-aug22-1.jpg

Front-Page-Partner-Logo-aug22-1.jpg

699 ms

kinetix-300x300.jpg

kinetix-300x300.jpg

700 ms

ldi.jpg

ldi.jpg

747 ms

CoolLED-pE-4000-1024x1024-300x300.jpg

CoolLED-pE-4000-1024x1024-300x300.jpg

699 ms

xlight.jpg

xlight.jpg

699 ms

footer-4.png

footer-4.png

681 ms

footer-2.png

footer-2.png

725 ms

footer-3.png

footer-3.png

725 ms

cairn-logo-large-1.png

cairn-logo-large-1.png

723 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

527 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

785 ms

icomoon.woff

icomoon.woff

525 ms

default

default

829 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

1563 ms

settings.luckyorange.net

settings.luckyorange.net

1551 ms

www.cairn-research.co.uk

www.cairn-research.co.uk

2247 ms

diagonal_line.png

diagonal_line.png

78 ms

openFrame.jpg

openFrame.jpg

133 ms

blankbanner.jpg

blankbanner.jpg

131 ms

banner-test-2.jpg

banner-test-2.jpg

358 ms

banner-test-4.jpg

banner-test-4.jpg

357 ms

SMALL-New-Chroma-Filters-Front-Page-Carousel.jpg

SMALL-New-Chroma-Filters-Front-Page-Carousel.jpg

357 ms

www.cairn-research.co.uk

www.cairn-research.co.uk

626 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

69 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

104 ms

twk-event-polyfill.js

twk-event-polyfill.js

80 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

102 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

101 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

322 ms

twk-main.js

twk-main.js

102 ms

twk-vendor.js

twk-vendor.js

113 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

116 ms

twk-chunk-common.js

twk-chunk-common.js

113 ms

twk-runtime.js

twk-runtime.js

112 ms

twk-app.js

twk-app.js

112 ms

Accessibility Review

cairnweb.com accessibility score

86

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cairnweb.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

cairnweb.com SEO score

84

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

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 Cairnweb.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 Cairnweb.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

cairnweb.com

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