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oltco.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

oltco.co.uk

Oltco | Transform Your Property With Resin Bound Surfaces

Page Load Speed

5.3 sec in total

First Response

1.2 sec

Resources Loaded

2.7 sec

Page Rendered

1.4 sec

oltco.co.uk screenshot

About Website

Visit oltco.co.uk now to see the best up-to-date Oltco content and also check out these interesting facts you probably never knew about oltco.co.uk

Transform your outdoor space with Oltco's resin driveways, patios, and paths. Find your local installer and discover the benefits of resin flooring.

Visit oltco.co.uk

Key Findings

We analyzed Oltco.co.uk page load time and found that the first response time was 1.2 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

oltco.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value1,460 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.oltco.co.uk

1152 ms

gtm.js

94 ms

wyb5aad.css

84 ms

534a25fb09.js

69 ms

bootstrap.css

158 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Oltco.co.uk, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Oltco.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.3 kB (14%)

Content Size

1.0 MB

After Optimization

888.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oltco.co.uk main page is 1.0 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. 35% of websites need less resources to load. Images take 622.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 125.5 kB

  • Original 155.0 kB
  • After minification 149.9 kB
  • After compression 29.5 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 125.5 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 19.8 kB

  • Original 622.9 kB
  • After minification 603.1 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. Oltco images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 93 B

  • Original 208.8 kB
  • After minification 208.8 kB
  • After compression 208.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 936 B

  • Original 48.2 kB
  • After minification 48.0 kB
  • After compression 47.3 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. Oltco.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (62%)

Requests Now

39

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oltco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.oltco.co.uk

www.oltco.co.uk

1152 ms

gtm.js

gtm.js

94 ms

wyb5aad.css

wyb5aad.css

84 ms

534a25fb09.js

534a25fb09.js

69 ms

bootstrap.css

bootstrap.css

158 ms

splide.min.css

splide.min.css

233 ms

jquery.datetimepicker.min.css

jquery.datetimepicker.min.css

234 ms

style.css

style.css

312 ms

jquery.min.js

jquery.min.js

240 ms

jquery-migrate.min.js

jquery-migrate.min.js

242 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

46 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

43 ms

ls.effects.css

ls.effects.css

242 ms

player.js

player.js

57 ms

cookies_bar.css

cookies_bar.css

238 ms

cookies.css

cookies.css

277 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

278 ms

lodash.min.js

lodash.min.js

328 ms

splide.min.js

splide.min.js

278 ms

jquery.datetimepicker.full.min.js

jquery.datetimepicker.full.min.js

395 ms

doubletaptogo.min.js

doubletaptogo.min.js

318 ms

app.js

app.js

326 ms

js

js

101 ms

cookies.js

cookies.js

353 ms

022a7aef0d17c42b337ac52016d325c684a334754c707fab7f5aa9afa729a671.js

022a7aef0d17c42b337ac52016d325c684a334754c707fab7f5aa9afa729a671.js

352 ms

p.css

p.css

61 ms

js

js

63 ms

oltco-logo.png

oltco-logo.png

163 ms

header-menu-close-icon.svg

header-menu-close-icon.svg

162 ms

header-menu-open-icon.svg

header-menu-open-icon.svg

163 ms

hero-image-bg.jpg

hero-image-bg.jpg

165 ms

driveway-mobile-1-768x625.jpg

driveway-mobile-1-768x625.jpg

297 ms

shear11-1-768x512.jpg

shear11-1-768x512.jpg

366 ms

shadow-left.png

shadow-left.png

199 ms

shadow-right-dark.png

shadow-right-dark.png

249 ms

beach.png

beach.png

392 ms

line-background.png

line-background.png

165 ms

shadow-right.png

shadow-right.png

236 ms

Artboard-7.png

Artboard-7.png

135 ms

889009514

889009514

146 ms

Accessibility Review

oltco.co.uk accessibility score

79

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-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

oltco.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

oltco.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

High

Image elements do not have [alt] attributes

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

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 Oltco.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 Oltco.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

oltco.co.uk

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