Tools & Wizards About Us
alukov.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

alukov.co.uk

Swimming Pool enclosures and Patio enclosures | Alukov.co.uk

Page Load Speed

4.7 sec in total

First Response

338 ms

Resources Loaded

4.1 sec

Page Rendered

342 ms

alukov.co.uk screenshot

About Website

Welcome to alukov.co.uk homepage info - get ready to check Alukov best content right away, or after learning these important things about alukov.co.uk

Retractable swimming pool enclosures, innovative conservatiries - patio enclosures CORSO in wide variety of shapes and colours by Alukov UK

Visit alukov.co.uk

Key Findings

We analyzed Alukov.co.uk page load time and found that the first response time was 338 ms and then it took 4.4 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

alukov.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

alukov.co.uk

338 ms

www.alukov.co.uk

791 ms

common.css

95 ms

slEffect.css

188 ms

slImageview.css

279 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 39% of them (30 requests) were addressed to the original Alukov.co.uk, 32% (24 requests) were made to Static.alukov.net and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.alukov.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.6 kB (4%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alukov.co.uk main page is 2.1 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 48.1 kB

  • Original 62.7 kB
  • After minification 62.1 kB
  • After compression 14.6 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 48.1 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 30.4 kB

  • Original 1.6 MB
  • After minification 1.6 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. Alukov images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.9 kB

  • Original 350.5 kB
  • After minification 350.5 kB
  • After compression 344.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 299 B

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 28.8 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. Alukov.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (51%)

Requests Now

57

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alukov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alukov.co.uk

alukov.co.uk

338 ms

www.alukov.co.uk

www.alukov.co.uk

791 ms

common.css

common.css

95 ms

slEffect.css

slEffect.css

188 ms

slImageview.css

slImageview.css

279 ms

slIframelayer.css

slIframelayer.css

277 ms

slCmsWidgets.css

slCmsWidgets.css

279 ms

merged.js

merged.js

468 ms

cookie-consent.css

cookie-consent.css

279 ms

document.css

document.css

373 ms

ug9wjum15xhsojmh2ja5lu2jdpf1jjgv.js

ug9wjum15xhsojmh2ja5lu2jdpf1jjgv.js

144 ms

api.js

api.js

56 ms

render.c0490812d97b27f61ea7.js

render.c0490812d97b27f61ea7.js

31 ms

gtm.js

gtm.js

168 ms

patio-enclosures-alukov-uk1.jpg

patio-enclosures-alukov-uk1.jpg

949 ms

flags.png

flags.png

161 ms

pixel.gif

pixel.gif

159 ms

search-button.png

search-button.png

158 ms

a.png

a.png

158 ms

logo-alukov-co-uk-en-gb.png

logo-alukov-co-uk-en-gb.png

159 ms

triangl_seda.svg

triangl_seda.svg

160 ms

right_arrow_in_circle.svg

right_arrow_in_circle.svg

196 ms

kvalita.png

kvalita.png

195 ms

spolehlivost.png

spolehlivost.png

196 ms

lehkost.png

lehkost.png

197 ms

bezepci.png

bezepci.png

199 ms

ochota.png

ochota.png

197 ms

variabilita.png

variabilita.png

340 ms

estetika.png

estetika.png

339 ms

semi-opened-enclosure-viva1.jpg

semi-opened-enclosure-viva1.jpg

841 ms

opened-horeca-enclosure-corso-premium1.jpg

opened-horeca-enclosure-corso-premium1.jpg

921 ms

azure-flat-compact-news1.jpg

azure-flat-compact-news1.jpg

576 ms

pf-2024.jpg

pf-2024.jpg

559 ms

aquanale-2023.jpg

aquanale-2023.jpg

559 ms

azure-compact-suffolk1.jpg

azure-compact-suffolk1.jpg

1051 ms

retractable-pool-enclosure.jpg

retractable-pool-enclosure.jpg

1076 ms

customer-reference.jpg

customer-reference.jpg

1075 ms

logo-ipc-team-inverzni.jpg

logo-ipc-team-inverzni.jpg

849 ms

cta-desktop-en.png

cta-desktop-en.png

320 ms

content-top-bg.png

content-top-bg.png

321 ms

triangl_zelena.svg

triangl_zelena.svg

320 ms

triangl_modra.svg

triangl_modra.svg

396 ms

triangl_hneda.svg

triangl_hneda.svg

395 ms

calendar.png

calendar.png

394 ms

source-sans-pro-v11-latin-ext_latin-regular.woff

source-sans-pro-v11-latin-ext_latin-regular.woff

1321 ms

source-sans-pro-v11-latin-ext_latin-300.woff

source-sans-pro-v11-latin-ext_latin-300.woff

1386 ms

source-sans-pro-v11-latin-ext_latin-700.woff

source-sans-pro-v11-latin-ext_latin-700.woff

1431 ms

recaptcha__en.js

recaptcha__en.js

29 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1012 ms

fontawesome-brands.woff

fontawesome-brands.woff

1680 ms

kvalita.png

kvalita.png

1267 ms

spolehlivost.png

spolehlivost.png

1273 ms

lehkost.png

lehkost.png

1536 ms

ochota.png

ochota.png

1597 ms

bezepci.png

bezepci.png

1641 ms

js

js

46 ms

analytics.js

analytics.js

99 ms

153 ms

loader.js

loader.js

5 ms

427 ms

bat.js

bat.js

109 ms

fbevents.js

fbevents.js

108 ms

call-tracking_7.js

call-tracking_7.js

18 ms

servis.png

servis.png

1534 ms

collect

collect

45 ms

collect

collect

57 ms

estetika.png

estetika.png

1538 ms

variabilita.png

variabilita.png

1785 ms

1023743134302571

1023743134302571

121 ms

wcm

wcm

14 ms

21 ms

901324744264997

901324744264997

86 ms

trackpoint-async.js

trackpoint-async.js

94 ms

105 ms

106 ms

fontawesome-brands.ttf

fontawesome-brands.ttf

678 ms

Accessibility Review

alukov.co.uk accessibility score

81

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

alukov.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

alukov.co.uk SEO score

90

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

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 Alukov.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 Alukov.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

alukov.co.uk

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