Tools & Wizards About Us
fifteenthree.co.uk screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

fifteenthree.co.uk

Web Design Agency in Dunstable | Herts, Beds and Bucks

Page Load Speed

3 sec in total

First Response

110 ms

Resources Loaded

1.9 sec

Page Rendered

927 ms

fifteenthree.co.uk screenshot

About Website

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

Looking for a web design agency you can trust to deliver for your business? Give us a call now on 01582 818 321 to set up a free consultation.

Visit fifteenthree.co.uk

Key Findings

We analyzed Fifteenthree.co.uk page load time and found that the first response time was 110 ms and then it took 2.8 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

fifteenthree.co.uk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

fifteenthree.co.uk

110 ms

fifteenthree.co.uk

377 ms

style.min.css

101 ms

css

38 ms

cleantalk-public.min.css

268 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 92% of them (71 requests) were addressed to the original Fifteenthree.co.uk, 4% (3 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (821 ms) belongs to the original domain Fifteenthree.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.9 kB (11%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fifteenthree.co.uk main page is 1.7 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 180.4 kB

  • Original 219.4 kB
  • After minification 219.2 kB
  • After compression 39.0 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 180.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.1 MB
  • After minification 1.1 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. Fifteenthree images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.0 kB

  • Original 166.8 kB
  • After minification 166.8 kB
  • After compression 165.8 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 3.5 kB

  • Original 216.6 kB
  • After minification 214.6 kB
  • After compression 213.1 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. Fifteenthree.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (78%)

Requests Now

63

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fifteenthree. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fifteenthree.co.uk

fifteenthree.co.uk

110 ms

fifteenthree.co.uk

fifteenthree.co.uk

377 ms

style.min.css

style.min.css

101 ms

css

css

38 ms

cleantalk-public.min.css

cleantalk-public.min.css

268 ms

cookieblocker.min.css

cookieblocker.min.css

284 ms

astra-addon-66f13179abbc20-79323532.css

astra-addon-66f13179abbc20-79323532.css

265 ms

custom-frontend.min.css

custom-frontend.min.css

356 ms

post-4965.css

post-4965.css

311 ms

post-2906.css

post-2906.css

184 ms

post-1016.css

post-1016.css

274 ms

style.css

style.css

363 ms

elementor-icons.min.css

elementor-icons.min.css

365 ms

swiper.min.css

swiper.min.css

366 ms

e-swiper.min.css

e-swiper.min.css

370 ms

post-2568.css

post-2568.css

401 ms

custom-pro-frontend.min.css

custom-pro-frontend.min.css

461 ms

uael-frontend.min.css

uael-frontend.min.css

605 ms

all.min.css

all.min.css

473 ms

v4-shims.min.css

v4-shims.min.css

455 ms

post-1064.css

post-1064.css

476 ms

fontawesome.min.css

fontawesome.min.css

496 ms

solid.min.css

solid.min.css

544 ms

jquery.min.js

jquery.min.js

549 ms

jquery.cookie.js

jquery.cookie.js

552 ms

ct-front.js

ct-front.js

558 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

586 ms

v4-shims.min.js

v4-shims.min.js

646 ms

email-decode.min.js

email-decode.min.js

554 ms

embed.min.js

embed.min.js

425 ms

widget-animated-headline.min.css

widget-animated-headline.min.css

664 ms

widget-heading.min.css

widget-heading.min.css

716 ms

widget-text-editor.min.css

widget-text-editor.min.css

715 ms

widget-image.min.css

widget-image.min.css

719 ms

widget-carousel.min.css

widget-carousel.min.css

719 ms

style.min.js

style.min.js

743 ms

astra-addon-66f13179b0b3c5-13974411.js

astra-addon-66f13179b0b3c5-13974411.js

743 ms

purify.min.js

purify.min.js

782 ms

complianz.min.js

complianz.min.js

796 ms

pminstantpage.min.js

pminstantpage.min.js

821 ms

uael-frontend.min.js

uael-frontend.min.js

730 ms

imagesloaded.min.js

imagesloaded.min.js

645 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

568 ms

webpack.runtime.min.js

webpack.runtime.min.js

584 ms

frontend-modules.min.js

frontend-modules.min.js

638 ms

hooks.min.js

hooks.min.js

625 ms

i18n.min.js

i18n.min.js

593 ms

frontend.min.js

frontend.min.js

555 ms

core.min.js

core.min.js

564 ms

frontend.min.js

frontend.min.js

575 ms

elements-handlers.min.js

elements-handlers.min.js

638 ms

gtm.js

gtm.js

151 ms

logo.svg

logo.svg

327 ms

web-design-agency-dunstable-bedfordshire.png

web-design-agency-dunstable-bedfordshire.png

578 ms

web-designer-dunstable-768x768.jpg

web-designer-dunstable-768x768.jpg

415 ms

web-design-services-dunstable-768x512.png

web-design-services-dunstable-768x512.png

426 ms

website-care-management-768x512.jpg

website-care-management-768x512.jpg

366 ms

seo-services-dunstable-768x512.png

seo-services-dunstable-768x512.png

489 ms

chloe-briggs-fifteen-three.png

chloe-briggs-fifteen-three.png

441 ms

google.svg

google.svg

459 ms

footer-logo.svg

footer-logo.svg

515 ms

linkedin-icon.svg

linkedin-icon.svg

518 ms

wpe-badge-certified-digital-business-consultant.png

wpe-badge-certified-digital-business-consultant.png

534 ms

download.png

download.png

568 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

66 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

79 ms

Montserrat-Regular.ttf

Montserrat-Regular.ttf

27 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

80 ms

Montserrat-Bold.ttf

Montserrat-Bold.ttf

64 ms

astra.woff

astra.woff

526 ms

fa-solid-900.woff

fa-solid-900.woff

551 ms

fa-regular-400.woff

fa-regular-400.woff

570 ms

Montserrat-Regular.ttf

Montserrat-Regular.ttf

668 ms

style.css

style.css

630 ms

rplg.css

rplg.css

581 ms

elementor-icons.min.css

elementor-icons.min.css

567 ms

Montserrat-Bold.ttf

Montserrat-Bold.ttf

628 ms

Accessibility Review

fifteenthree.co.uk accessibility score

98

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.

Best Practices

fifteenthree.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

fifteenthree.co.uk SEO score

93

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

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 Fifteenthree.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 Fifteenthree.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

fifteenthree.co.uk

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