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dennys.co.uk screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

dennys.co.uk

Chef Clothing & Hospitality Uniforms – Dennys Brands UK

Page Load Speed

5.1 sec in total

First Response

428 ms

Resources Loaded

4.3 sec

Page Rendered

388 ms

dennys.co.uk screenshot

About Website

Click here to check amazing Dennys content for United Kingdom. Otherwise, check out these important facts you probably never knew about dennys.co.uk

Dennys Brands supply professional chef knives. chef clothing, jackets, trousers, aprons and hospitality uniforms designed for comfort, durability and performance in busy kitchens and for front of hous...

Visit dennys.co.uk

Key Findings

We analyzed Dennys.co.uk page load time and found that the first response time was 428 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dennys.co.uk performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value29.4 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value3,870 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value36.5 s

0/100

10%

Network Requests Diagram

www.dennys.co.uk

428 ms

calendar.min.css

84 ms

mpBlogIcon.min.css

167 ms

styles.min.css

428 ms

jquery.fancybox.min.css

251 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 95% of them (171 requests) were addressed to the original Dennys.co.uk, 1% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dennys.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (36%)

Content Size

6.2 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dennys.co.uk main page is 6.2 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. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 111.2 kB

  • Original 133.0 kB
  • After minification 122.1 kB
  • After compression 21.9 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 111.2 kB or 84% of the original size.

Image Optimization

-36%

Potential reduce by 2.0 MB

  • Original 5.6 MB
  • After minification 3.6 MB

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. Obviously, Dennys needs image optimization as it can save up to 2.0 MB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 90.7 kB

  • Original 313.5 kB
  • After minification 312.0 kB
  • After compression 222.7 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 90.7 kB or 29% of the original size.

CSS Optimization

-0%

Potential reduce by 267 B

  • Original 106.6 kB
  • After minification 106.6 kB
  • After compression 106.4 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. Dennys.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 133 (76%)

Requests Now

176

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dennys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 124 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.dennys.co.uk

www.dennys.co.uk

428 ms

calendar.min.css

calendar.min.css

84 ms

mpBlogIcon.min.css

mpBlogIcon.min.css

167 ms

styles.min.css

styles.min.css

428 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

251 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

249 ms

bootstrap-tiny.min.css

bootstrap-tiny.min.css

250 ms

jquery.raty.min.css

jquery.raty.min.css

251 ms

jquery.dm-uploader.min.css

jquery.dm-uploader.min.css

248 ms

styles.min.css

styles.min.css

331 ms

319112020c7ebe370f8cfe5b6bdebbb5.min.js

319112020c7ebe370f8cfe5b6bdebbb5.min.js

333 ms

css

css

55 ms

js

js

62 ms

uc.js

uc.js

39 ms

e3f9fb10a31a8e7dbeaf81485.js

e3f9fb10a31a8e7dbeaf81485.js

192 ms

js

js

93 ms

gtm.js

gtm.js

45 ms

dennys-brands.png

dennys-brands.png

94 ms

Dennys_Home_Banners_cat_24.jpg

Dennys_Home_Banners_cat_24.jpg

331 ms

Dennys-homebanners-mobile_cat_24.jpg

Dennys-homebanners-mobile_cat_24.jpg

249 ms

Dennys_Home_Banners_pride_embroidery_1.jpg

Dennys_Home_Banners_pride_embroidery_1.jpg

495 ms

Dennys_Home_Banners_pride_embroidery_mobile_1.jpg

Dennys_Home_Banners_pride_embroidery_mobile_1.jpg

331 ms

le-chef-professional-chefswear.jpg

le-chef-professional-chefswear.jpg

411 ms

le-chef-professional-chefswear-mobile.jpg

le-chef-professional-chefswear-mobile.jpg

331 ms

Dennys_Home_Banners_APRON_ARMY_1.jpg

Dennys_Home_Banners_APRON_ARMY_1.jpg

579 ms

Dennys-homebanners-mobile_aprons.png

Dennys-homebanners-mobile_aprons.png

578 ms

chefswear_homepage_featured_category.jpg

chefswear_homepage_featured_category.jpg

497 ms

workwear_1.jpg

workwear_1.jpg

414 ms

aprons_7.png

aprons_7.png

657 ms

footwear-homepage.jpg

footwear-homepage.jpg

498 ms

homepage-headwear.jpg

homepage-headwear.jpg

576 ms

knvies_and_accesories.png

knvies_and_accesories.png

663 ms

homepage-suiting.jpg

homepage-suiting.jpg

581 ms

waistcoat.png

waistcoat.png

662 ms

size-charts.jpg

size-charts.jpg

660 ms

garment-care.jpg

garment-care.jpg

661 ms

shop-locations.jpg

shop-locations.jpg

663 ms

embroidery.jpg

embroidery.jpg

739 ms

dennys-london.jpg

dennys-london.jpg

743 ms

le-chef.jpg

le-chef.jpg

744 ms

joseph-alan.jpg

joseph-alan.jpg

742 ms

afd.jpg

afd.jpg

744 ms

comfort-grip.jpg

comfort-grip.jpg

745 ms

soho-knives.jpg

soho-knives.jpg

821 ms

zerti_gold_new.png

zerti_gold_new.png

825 ms

BII_Stamp_v1_PARTNERS_Dark_Blue.png

BII_Stamp_v1_PARTNERS_Dark_Blue.png

827 ms

9001.jpg

9001.jpg

826 ms

new_ce_badge.png

new_ce_badge.png

826 ms

14001_CMYK_Purple.jpg

14001_CMYK_Purple.jpg

1082 ms

RW.png

RW.png

904 ms

studioworx.png

studioworx.png

907 ms

cards.png

cards.png

909 ms

jquery.min.js

jquery.min.js

911 ms

font

font

44 ms

common.min.js

common.min.js

811 ms

embed.js

embed.js

19 ms

dataPost.min.js

dataPost.min.js

743 ms

bootstrap.min.js

bootstrap.min.js

664 ms

app.min.js

app.min.js

664 ms

form-key-provider.min.js

form-key-provider.min.js

664 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

591 ms

responsive.min.js

responsive.min.js

658 ms

theme.min.js

theme.min.js

584 ms

fa-solid-900.woff

fa-solid-900.woff

582 ms

fa-regular-400.woff

fa-regular-400.woff

582 ms

fa-brands-400.woff

fa-brands-400.woff

509 ms

domReady.min.js

domReady.min.js

579 ms

jquery.dm-uploader.min.js

jquery.dm-uploader.min.js

581 ms

weltpixel_ga4_persistentlayer.min.js

weltpixel_ga4_persistentlayer.min.js

579 ms

weltpixel_ga4_gtm.min.js

weltpixel_ga4_gtm.min.js

505 ms

jquery-mixin.min.js

jquery-mixin.min.js

502 ms

customer-data.min.js

customer-data.min.js

505 ms

customer-data-mixin.min.js

customer-data-mixin.min.js

577 ms

sensor.js

sensor.js

191 ms

template.min.js

template.min.js

253 ms

confirm.min.js

confirm.min.js

252 ms

widget.min.js

widget.min.js

254 ms

main.min.js

main.min.js

252 ms

bootstrap.min.js

bootstrap.min.js

256 ms

types.min.js

types.min.js

323 ms

layout.min.js

layout.min.js

325 ms

text.min.js

text.min.js

324 ms

tabs.min.js

tabs.min.js

254 ms

smart-keyboard-handler.min.js

smart-keyboard-handler.min.js

251 ms

mage.min.js

mage.min.js

255 ms

matchMedia.min.js

matchMedia.min.js

326 ms

underscore.min.js

underscore.min.js

249 ms

local.min.js

local.min.js

248 ms

registry.min.js

registry.min.js

253 ms

wrapper.min.js

wrapper.min.js

250 ms

knockout.min.js

knockout.min.js

253 ms

section-config.min.js

section-config.min.js

320 ms

url.min.js

url.min.js

323 ms

storage.min.js

storage.min.js

324 ms

storage-wrapper.min.js

storage-wrapper.min.js

324 ms

translate.min.js

translate.min.js

251 ms

modal.min.js

modal.min.js

262 ms

version.min.js

version.min.js

322 ms

knockout-es5.min.js

knockout-es5.min.js

325 ms

scripts.min.js

scripts.min.js

324 ms

engine.min.js

engine.min.js

325 ms

bootstrap.min.js

bootstrap.min.js

325 ms

observable_array.min.js

observable_array.min.js

334 ms

bound-nodes.min.js

bound-nodes.min.js

399 ms

main.min.js

main.min.js

335 ms

js-translation.json

js-translation.json

331 ms

tabs.min.js

tabs.min.js

331 ms

collapsible.min.js

collapsible.min.js

332 ms

console-logger.min.js

console-logger.min.js

341 ms

events.min.js

events.min.js

328 ms

js.storage.min.js

js.storage.min.js

248 ms

modal-popup.html

modal-popup.html

233 ms

modal-slide.html

modal-slide.html

237 ms

modal-custom.html

modal-custom.html

236 ms

key-codes.min.js

key-codes.min.js

246 ms

core.min.js

core.min.js

312 ms

z-index.min.js

z-index.min.js

314 ms

knockout-repeat.min.js

knockout-repeat.min.js

239 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

242 ms

observable_source.min.js

observable_source.min.js

241 ms

renderer.min.js

renderer.min.js

249 ms

resizable.min.js

resizable.min.js

315 ms

i18n.min.js

i18n.min.js

316 ms

scope.min.js

scope.min.js

316 ms

range.min.js

range.min.js

320 ms

mage-init.min.js

mage-init.min.js

320 ms

keyboard.min.js

keyboard.min.js

329 ms

optgroup.min.js

optgroup.min.js

396 ms

after-render.min.js

after-render.min.js

397 ms

autoselect.min.js

autoselect.min.js

398 ms

datepicker.min.js

datepicker.min.js

402 ms

outer_click.min.js

outer_click.min.js

400 ms

fadeVisible.min.js

fadeVisible.min.js

410 ms

collapsible.min.js

collapsible.min.js

477 ms

staticChecked.min.js

staticChecked.min.js

478 ms

simple-checked.min.js

simple-checked.min.js

479 ms

bind-html.min.js

bind-html.min.js

483 ms

tooltip.min.js

tooltip.min.js

483 ms

color-picker.min.js

color-picker.min.js

490 ms

arrays.min.js

arrays.min.js

490 ms

compare.min.js

compare.min.js

492 ms

misc.min.js

misc.min.js

493 ms

objects.min.js

objects.min.js

495 ms

strings.min.js

strings.min.js

496 ms

template.min.js

template.min.js

498 ms

keycode.min.js

keycode.min.js

499 ms

safe-active-element.min.js

safe-active-element.min.js

497 ms

unique-id.min.js

unique-id.min.js

497 ms

logger.min.js

logger.min.js

498 ms

entry-factory.min.js

entry-factory.min.js

498 ms

console-output-handler.min.js

console-output-handler.min.js

498 ms

formatter.min.js

formatter.min.js

499 ms

message-pool.min.js

message-pool.min.js

497 ms

levels-pool.min.js

levels-pool.min.js

497 ms

logger-utils.min.js

logger-utils.min.js

497 ms

jquery.cookie.min.js

jquery.cookie.min.js

497 ms

data.min.js

data.min.js

498 ms

disable-selection.min.js

disable-selection.min.js

499 ms

focusable.min.js

focusable.min.js

497 ms

form.min.js

form.min.js

497 ms

ie.min.js

ie.min.js

497 ms

labels.min.js

labels.min.js

498 ms

jquery-patch.min.js

jquery-patch.min.js

498 ms

plugin.min.js

plugin.min.js

498 ms

safe-blur.min.js

safe-blur.min.js

497 ms

scroll-parent.min.js

scroll-parent.min.js

498 ms

tabbable.min.js

tabbable.min.js

498 ms

class.min.js

class.min.js

503 ms

loader.min.js

loader.min.js

498 ms

async.min.js

async.min.js

498 ms

tooltip.html

tooltip.html

492 ms

spectrum.min.js

spectrum.min.js

485 ms

tinycolor.min.js

tinycolor.min.js

489 ms

entry.min.js

entry.min.js

329 ms

moment.min.js

moment.min.js

267 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

326 ms

dom-observer.min.js

dom-observer.min.js

84 ms

bindings.min.js

bindings.min.js

84 ms

js.cookie.min.js

js.cookie.min.js

85 ms

print.min.css

print.min.css

85 ms

Accessibility Review

dennys.co.uk accessibility score

72

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA IDs are not unique

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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.

Best Practices

dennys.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dennys.co.uk SEO score

91

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 Dennys.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 Dennys.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

dennys.co.uk

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