Tools & Wizards About Us
atlanticboilers.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

atlanticboilers.com

Atlantic Boilers UK - Electric, Gas and Oil Boilers

Page Load Speed

1.4 sec in total

First Response

188 ms

Resources Loaded

1.1 sec

Page Rendered

77 ms

atlanticboilers.com screenshot

About Website

Visit atlanticboilers.com now to see the best up-to-date Atlantic Boilers content and also check out these interesting facts you probably never knew about atlanticboilers.com

Atlantic Boilers supply a wide range of commercial boilers & heating equipment Sectors: education, leisure, health & social care, new builds & historic buildings

Visit atlanticboilers.com

Key Findings

We analyzed Atlanticboilers.com page load time and found that the first response time was 188 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

atlanticboilers.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

atlanticboilers.com

188 ms

atlanticboilers.com

325 ms

bootstrap.css

92 ms

stack-interface.css

158 ms

socicon.css

233 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 84% of them (31 requests) were addressed to the original Atlanticboilers.com, 8% (3 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Atlanticboilers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.1 kB (11%)

Content Size

227.2 kB

After Optimization

203.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atlanticboilers.com main page is 227.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 122.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 9.0 kB

  • Original 11.0 kB
  • After minification 6.7 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 39% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 27.5 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.

JavaScript Optimization

-7%

Potential reduce by 9.0 kB

  • Original 122.8 kB
  • After minification 122.8 kB
  • After compression 113.8 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

-9%

Potential reduce by 6.2 kB

  • Original 66.0 kB
  • After minification 66.0 kB
  • After compression 59.8 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. Atlanticboilers.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (82%)

Requests Now

34

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atlantic Boilers. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

atlanticboilers.com

atlanticboilers.com

188 ms

atlanticboilers.com

atlanticboilers.com

325 ms

bootstrap.css

bootstrap.css

92 ms

stack-interface.css

stack-interface.css

158 ms

socicon.css

socicon.css

233 ms

lightbox.min.css

lightbox.min.css

244 ms

flickity.css

flickity.css

243 ms

iconsmind.css

iconsmind.css

239 ms

jquery.steps.css

jquery.steps.css

244 ms

theme-red.css

theme-red.css

334 ms

custom.css

custom.css

309 ms

font-rubiklato.css

font-rubiklato.css

315 ms

css

css

35 ms

css

css

53 ms

icon

icon

60 ms

js

js

77 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

400 ms

flickity.min.js

flickity.min.js

329 ms

easypiechart.min.js

easypiechart.min.js

331 ms

parallax.js

parallax.js

387 ms

typed.min.js

typed.min.js

392 ms

datepicker.js

datepicker.js

420 ms

isotope.min.js

isotope.min.js

420 ms

ytplayer.min.js

ytplayer.min.js

419 ms

lightbox.min.js

lightbox.min.js

468 ms

granim.min.js

granim.min.js

469 ms

jquery.steps.min.js

jquery.steps.min.js

479 ms

countdown.min.js

countdown.min.js

500 ms

twitterfetcher.min.js

twitterfetcher.min.js

498 ms

spectragram.min.js

spectragram.min.js

500 ms

smooth-scroll.min.js

smooth-scroll.min.js

545 ms

scripts.js

scripts.js

550 ms

logo-dark.png

logo-dark.png

233 ms

logo-light.png

logo-light.png

236 ms

font

font

44 ms

font

font

57 ms

stack-interface.woff

stack-interface.woff

199 ms

Accessibility Review

atlanticboilers.com accessibility score

79

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

atlanticboilers.com best practices score

83

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

SEO Factors

atlanticboilers.com SEO score

92

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 Atlanticboilers.com 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 Atlanticboilers.com 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

atlanticboilers.com

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