Tools & Wizards About Us
a1coffee.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% 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

  • 90

    SEO

    Google-friendlier than
    68% of websites

a1coffee.co.uk

A1 Coffee | UK Supplier & Roaster | Hand Roasted Coffees

Page Load Speed

3.3 sec in total

First Response

359 ms

Resources Loaded

1.3 sec

Page Rendered

1.6 sec

a1coffee.co.uk screenshot

About Website

Welcome to a1coffee.co.uk homepage info - get ready to check A1 Coffee best content for United Kingdom right away, or after learning these important things about a1coffee.co.uk

High Quality Coffee Supplier. Freshly roasted coffees with free delivery over £60. Huge range of syrups, takeaway cups plus vegan and organic options in stock.

Visit a1coffee.co.uk

Key Findings

We analyzed A1coffee.co.uk page load time and found that the first response time was 359 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

a1coffee.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

a1coffee.net

359 ms

uc.js

51 ms

js

80 ms

theme.css

46 ms

custom-styles.min.css

46 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original A1coffee.co.uk, 3% (3 requests) were made to Static.klaviyo.com and 3% (3 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source A1coffee.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.8 kB (30%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A1coffee.co.uk 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. 70% of websites need less resources to load. Images take 717.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 439.8 kB

  • Original 516.9 kB
  • After minification 505.5 kB
  • After compression 77.1 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. 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 439.8 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 21.9 kB

  • Original 717.9 kB
  • After minification 696.0 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. A1 Coffee images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 89.7 kB

  • Original 563.6 kB
  • After minification 563.6 kB
  • After compression 473.9 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 89.7 kB or 16% of the original size.

CSS Optimization

-3%

Potential reduce by 1.5 kB

  • Original 42.8 kB
  • After minification 42.8 kB
  • After compression 41.3 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. A1coffee.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (69%)

Requests Now

85

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A1 Coffee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a1coffee.net

a1coffee.net

359 ms

uc.js

uc.js

51 ms

js

js

80 ms

theme.css

theme.css

46 ms

custom-styles.min.css

custom-styles.min.css

46 ms

preloads.js

preloads.js

62 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

55 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

56 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

57 ms

algolia_config.js

algolia_config.js

65 ms

algolia_dependency_font-awesome-4-4-0.min.css

algolia_dependency_font-awesome-4-4-0.min.css

65 ms

algolia_externals.js

algolia_externals.js

183 ms

algolia_init.js

algolia_init.js

70 ms

algolia_analytics.js

algolia_analytics.js

72 ms

algolia_translations.js

algolia_translations.js

160 ms

algolia_helpers.js

algolia_helpers.js

159 ms

algolia_autocomplete_suggestions_plugin.js

algolia_autocomplete_suggestions_plugin.js

162 ms

algolia_autocomplete_product_plugin.js

algolia_autocomplete_product_plugin.js

161 ms

algolia_autocomplete_collections_plugin.js

algolia_autocomplete_collections_plugin.js

180 ms

algolia_autocomplete_articles_plugin.js

algolia_autocomplete_articles_plugin.js

194 ms

algolia_autocomplete_pages_plugin.js

algolia_autocomplete_pages_plugin.js

192 ms

algolia_autocomplete.js

algolia_autocomplete.js

192 ms

algolia_facets.js

algolia_facets.js

193 ms

algolia_sort_orders.js

algolia_sort_orders.js

194 ms

algolia_instant_search.js

algolia_instant_search.js

193 ms

klaviyo.js

klaviyo.js

46 ms

hulkcode.js

hulkcode.js

60 ms

hulkcode.css

hulkcode.css

154 ms

section-header.css

section-header.css

207 ms

component-slider.css

component-slider.css

209 ms

component-product-form.js

component-product-form.js

259 ms

component-product-item.css

component-product-item.css

209 ms

section-rich-text.css

section-rich-text.css

205 ms

section-footer.css

section-footer.css

203 ms

component-localization-form.css

component-localization-form.css

259 ms

component-localization-form.js

component-localization-form.js

259 ms

component-store-selector.js

component-store-selector.js

273 ms

component-interactive-map.js

component-interactive-map.js

257 ms

component-modal.js

component-modal.js

272 ms

component-quick-buy.js

component-quick-buy.js

273 ms

component-pickup-availability.js

component-pickup-availability.js

287 ms

boosterkit-v2.js

boosterkit-v2.js

164 ms

component-slider.js

component-slider.js

264 ms

component-shipping-notice.js

component-shipping-notice.js

251 ms

component-quantity-selector.js

component-quantity-selector.js

252 ms

component-cart.js

component-cart.js

241 ms

section-header.js

section-header.js

242 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

129 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

134 ms

runtime.eeee922c197686a9e930.js

runtime.eeee922c197686a9e930.js

87 ms

sharedUtils.00081c57cddd29832b4e.js

sharedUtils.00081c57cddd29832b4e.js

130 ms

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

130 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

128 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

135 ms

a1coffee_logo_compr_430x_webp.png

a1coffee_logo_compr_430x_webp.png

146 ms

Web.banner.for.mobile_V2_page.0001.000.jpg

Web.banner.for.mobile_V2_page.0001.000.jpg

149 ms

Web.banner.for.PC_.000.overlay.jpg

Web.banner.for.PC_.000.overlay.jpg

333 ms

ezgif.com-webp-to-jpg_6.jpg

ezgif.com-webp-to-jpg_6.jpg

147 ms

sundries_category_434d8609-252c-4dde-978c-f6801a98a487.jpg

sundries_category_434d8609-252c-4dde-978c-f6801a98a487.jpg

146 ms

IMG_0385.jpg

IMG_0385.jpg

147 ms

1883-Blue-Curacao-Syrup-1L-Glass-Bottle.webp

1883-Blue-Curacao-Syrup-1L-Glass-Bottle.webp

168 ms

sale-sign-on-angled-pink-gray-background.jpg

sale-sign-on-angled-pink-gray-background.jpg

247 ms

shutterstock_1097496035.jpg

shutterstock_1097496035.jpg

248 ms

shutterstock_657892990_2.jpg

shutterstock_657892990_2.jpg

237 ms

dmc.artisan.jpg

dmc.artisan.jpg

235 ms

PJ-Bag-Mockup-Side-roasters-selection.jpg

PJ-Bag-Mockup-Side-roasters-selection.jpg

243 ms

PJ-Decaf-Bag-Mockup-Side-BlueLabel_5679d9d0-0087-4e1d-99e2-45c7af8aa1ee.jpg

PJ-Decaf-Bag-Mockup-Side-BlueLabel_5679d9d0-0087-4e1d-99e2-45c7af8aa1ee.jpg

240 ms

white-luxury.milk.choc.1.jpg

white-luxury.milk.choc.1.jpg

238 ms

Simply.png

Simply.png

241 ms

Routin.png

Routin.png

373 ms

planet.java.logo.gold.jpg_1.png

planet.java.logo.gold.jpg_1.png

248 ms

Clipper.png

Clipper.png

379 ms

Monin.png

Monin.png

226 ms

Lavazza.png

Lavazza.png

243 ms

Birchall_d40e2b36-0e1b-49e6-a23a-17331b80c54a.png

Birchall_d40e2b36-0e1b-49e6-a23a-17331b80c54a.png

276 ms

shutterstock_1775884628_1_6891d776-6792-4bfd-8481-d0072bf61b70.jpg

shutterstock_1775884628_1_6891d776-6792-4bfd-8481-d0072bf61b70.jpg

246 ms

logo-dark.png

logo-dark.png

278 ms

footer_payment_caab0f76-5229-48f4-8534-17da170e703b.png

footer_payment_caab0f76-5229-48f4-8534-17da170e703b.png

286 ms

component-mobile-navigation.css

component-mobile-navigation.css

20 ms

component-store-selector.css

component-store-selector.css

19 ms

component-modal.css

component-modal.css

19 ms

component-popup.css

component-popup.css

24 ms

component-cart.css

component-cart.css

19 ms

component-sidebar.css

component-sidebar.css

25 ms

section-main-product.css

section-main-product.css

25 ms

embed.js

embed.js

19 ms

Accessibility Review

a1coffee.co.uk accessibility score

86

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 input fields do not have accessible names

High

ARIA IDs are not unique

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.

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

a1coffee.co.uk 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

Page has valid source maps

SEO Factors

a1coffee.co.uk SEO score

90

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

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 A1coffee.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 A1coffee.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

a1coffee.co.uk

Open Graph data is detected on the main page of A1 Coffee. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: