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castelli.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

castelli.co.uk

Diaries, Notebooks, Gifts & Stationery by Castelli Italy

Page Load Speed

5.8 sec in total

First Response

1.1 sec

Resources Loaded

4.6 sec

Page Rendered

126 ms

castelli.co.uk screenshot

About Website

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

Designer gifts made in Italy, shop online at the official Castelli site. High quality 2025 diaries, notebooks & gifts. Buy now. Castelli Milano notebooks made in Italy

Visit castelli.co.uk

Key Findings

We analyzed Castelli.co.uk page load time and found that the first response time was 1.1 sec 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

castelli.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

www.castelliitaly.com

1102 ms

d9a87bda3d0cafc4c7839ff90d0e2867.css

297 ms

styles-l.css

269 ms

all.css

46 ms

42fbc17100a1bbd1c6b112468ec17e6a.js

367 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Castelli.co.uk, 3% (5 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Castelliitaly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.7 kB (7%)

Content Size

4.0 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Castelli.co.uk main page is 4.0 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 72.5 kB

  • Original 84.3 kB
  • After minification 79.4 kB
  • After compression 11.9 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 72.5 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 15.7 kB

  • Original 3.3 MB
  • After minification 3.3 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. Castelli images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 205.0 kB

  • Original 494.2 kB
  • After minification 490.9 kB
  • After compression 289.2 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 205.0 kB or 41% of the original size.

CSS Optimization

-1%

Potential reduce by 1.5 kB

  • Original 122.5 kB
  • After minification 122.5 kB
  • After compression 121.0 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. Castelli.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 117 (82%)

Requests Now

143

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castelli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 111 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.castelliitaly.com

www.castelliitaly.com

1102 ms

d9a87bda3d0cafc4c7839ff90d0e2867.css

d9a87bda3d0cafc4c7839ff90d0e2867.css

297 ms

styles-l.css

styles-l.css

269 ms

all.css

all.css

46 ms

42fbc17100a1bbd1c6b112468ec17e6a.js

42fbc17100a1bbd1c6b112468ec17e6a.js

367 ms

css

css

37 ms

css

css

52 ms

css

css

57 ms

js

js

61 ms

font-awesome.min.css

font-awesome.min.css

38 ms

loading.svg

loading.svg

93 ms

logo.png

logo.png

95 ms

25_-Off-Milano-Notebooks-Slider.jpg

25_-Off-Milano-Notebooks-Slider.jpg

441 ms

Free-Delivery-over-25-FINAL.jpg

Free-Delivery-over-25-FINAL.jpg

785 ms

Aquarela-VIBE-FN-Edit-25.jpg

Aquarela-VIBE-FN-Edit-25.jpg

530 ms

Notebook-Homepage-Image-Eshop.jpg

Notebook-Homepage-Image-Eshop.jpg

700 ms

Homepage-x-2-across-2025-Diaries-Eshop.jpg

Homepage-x-2-across-2025-Diaries-Eshop.jpg

788 ms

EShop-Homepage-x-3-across-Corp-link.jpg

EShop-Homepage-x-3-across-Corp-link.jpg

438 ms

Homepage-Personalistion-Box.jpg

Homepage-Personalistion-Box.jpg

1050 ms

box_contact.jpg

box_contact.jpg

530 ms

box_personalization.jpg

box_personalization.jpg

711 ms

payment.png

payment.png

620 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

711 ms

dataPost.js

dataPost.js

786 ms

bootstrap.js

bootstrap.js

803 ms

jquery.js

jquery.js

837 ms

translate-inline.js

translate-inline.js

855 ms

configurable.js

configurable.js

862 ms

responsive.js

responsive.js

858 ms

theme.js

theme.js

876 ms

gtm.js

gtm.js

14 ms

icon_menu.png

icon_menu.png

906 ms

icon_basket.png

icon_basket.png

938 ms

translate.js

translate.js

930 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

26 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

26 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

53 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

54 ms

-W__XJn-UDDA2RCKYNoY.ttf

-W__XJn-UDDA2RCKYNoY.ttf

54 ms

icon_search.png

icon_search.png

929 ms

jquery.cookie.js

jquery.cookie.js

937 ms

Luma-Icons.woff

Luma-Icons.woff

975 ms

icon_wishlist.png

icon_wishlist.png

999 ms

hide.js

hide.js

1003 ms

empty_cart_button.js

empty_cart_button.js

1005 ms

icon_my_account.png

icon_my_account.png

1018 ms

icon_signin.png

icon_signin.png

1056 ms

icon_register.png

icon_register.png

1082 ms

jquery.js

jquery.js

1079 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

45 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1081 ms

fa-brands-400.woff

fa-brands-400.woff

28 ms

domReady.js

domReady.js

1042 ms

template.js

template.js

373 ms

confirm.js

confirm.js

409 ms

widget.js

widget.js

436 ms

main.js

main.js

424 ms

bootstrap.js

bootstrap.js

428 ms

common.js

common.js

391 ms

jquery-migrate.js

jquery-migrate.js

399 ms

owl.carousel.min.js

owl.carousel.min.js

439 ms

jquery.fancybox.js

jquery.fancybox.js

468 ms

dialog.js

dialog.js

466 ms

tabs.js

tabs.js

462 ms

underscore.js

underscore.js

460 ms

price-utils.js

price-utils.js

468 ms

price-box.js

price-box.js

514 ms

jquery.parsequery.js

jquery.parsequery.js

528 ms

matchMedia.js

matchMedia.js

533 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

520 ms

mage.js

mage.js

529 ms

ie-class-fixer.js

ie-class-fixer.js

533 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

341 ms

modal.js

modal.js

297 ms

knockout.js

knockout.js

402 ms

knockout-es5.js

knockout-es5.js

304 ms

scripts.js

scripts.js

276 ms

engine.js

engine.js

278 ms

bootstrap.js

bootstrap.js

332 ms

observable_array.js

observable_array.js

345 ms

bound-nodes.js

bound-nodes.js

362 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

268 ms

button.js

button.js

294 ms

draggable.js

draggable.js

321 ms

position.js

position.js

332 ms

resizable.js

resizable.js

350 ms

core.js

core.js

354 ms

collapsible.js

collapsible.js

371 ms

text.js

text.js

221 ms

key-codes.js

key-codes.js

255 ms

observable_source.js

observable_source.js

240 ms

renderer.js

renderer.js

261 ms

console-logger.js

console-logger.js

264 ms

knockout-repeat.js

knockout-repeat.js

230 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

231 ms

resizable.js

resizable.js

265 ms

i18n.js

i18n.js

274 ms

scope.js

scope.js

294 ms

range.js

range.js

298 ms

mage-init.js

mage-init.js

316 ms

keyboard.js

keyboard.js

317 ms

optgroup.js

optgroup.js

352 ms

after-render.js

after-render.js

360 ms

autoselect.js

autoselect.js

381 ms

datepicker.js

datepicker.js

385 ms

outer_click.js

outer_click.js

403 ms

fadeVisible.js

fadeVisible.js

405 ms

collapsible.js

collapsible.js

440 ms

staticChecked.js

staticChecked.js

446 ms

simple-checked.js

simple-checked.js

468 ms

bind-html.js

bind-html.js

472 ms

tooltip.js

tooltip.js

490 ms

color-picker.js

color-picker.js

493 ms

wrapper.js

wrapper.js

507 ms

events.js

events.js

514 ms

es6-collections.js

es6-collections.js

536 ms

mouse.js

mouse.js

477 ms

modal-popup.html

modal-popup.html

445 ms

modal-slide.html

modal-slide.html

447 ms

modal-custom.html

modal-custom.html

478 ms

js-translation.json

js-translation.json

484 ms

class.js

class.js

464 ms

local.js

local.js

443 ms

loader.js

loader.js

463 ms

logger.js

logger.js

463 ms

entry-factory.js

entry-factory.js

495 ms

console-output-handler.js

console-output-handler.js

500 ms

formatter.js

formatter.js

523 ms

message-pool.js

message-pool.js

526 ms

levels-pool.js

levels-pool.js

535 ms

logger-utils.js

logger-utils.js

535 ms

async.js

async.js

535 ms

registry.js

registry.js

528 ms

slider.js

slider.js

530 ms

main.js

main.js

478 ms

calendar.js

calendar.js

464 ms

moment.js

moment.js

461 ms

tooltip.html

tooltip.html

389 ms

spectrum.js

spectrum.js

400 ms

tinycolor.js

tinycolor.js

420 ms

entry.js

entry.js

203 ms

template.js

template.js

202 ms

dom-observer.js

dom-observer.js

140 ms

bindings.js

bindings.js

168 ms

arrays.js

arrays.js

150 ms

compare.js

compare.js

170 ms

misc.js

misc.js

171 ms

objects.js

objects.js

192 ms

strings.js

strings.js

194 ms

datepicker.js

datepicker.js

217 ms

timepicker.js

timepicker.js

227 ms

MutationObserver.js

MutationObserver.js

145 ms

FormData.js

FormData.js

89 ms

print.css

print.css

89 ms

Accessibility Review

castelli.co.uk accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

castelli.co.uk 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

SEO Factors

castelli.co.uk SEO score

79

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 Castelli.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 Castelli.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

castelli.co.uk

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