Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

lochinvar.ltd.uk

Lochinvar High Efficiency Boilers & Water Heaters | Lochinvar

Page Load Speed

10.7 sec in total

First Response

282 ms

Resources Loaded

8 sec

Page Rendered

2.4 sec

lochinvar.ltd.uk screenshot

About Website

Click here to check amazing Lochinvar content. Otherwise, check out these important facts you probably never knew about lochinvar.ltd.uk

Lochinvar designs, manufactures and distributes a large range of gas-fired boilers and water heaters, and complementary equipment.

Visit lochinvar.ltd.uk

Key Findings

We analyzed Lochinvar.ltd.uk page load time and found that the first response time was 282 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

lochinvar.ltd.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

lochinvar.ltd.uk

282 ms

lochinvar.ltd.uk

914 ms

gtm.js

67 ms

20205175.js%22

129 ms

FormLoader.bundle.js

55 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 86% of them (95 requests) were addressed to the original Lochinvar.ltd.uk, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Lochinvar.ltd.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (10%)

Content Size

11.0 MB

After Optimization

9.9 MB

In fact, the total size of Lochinvar.ltd.uk main page is 11.0 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. 55% of websites need less resources to load. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 192.2 kB

  • Original 243.0 kB
  • After minification 228.9 kB
  • After compression 50.8 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 192.2 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 869.2 kB

  • Original 10.1 MB
  • After minification 9.3 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. Lochinvar images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 50.9 kB

  • Original 575.5 kB
  • After minification 575.5 kB
  • After compression 524.6 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

-0%

Potential reduce by 179 B

  • Original 51.9 kB
  • After minification 51.9 kB
  • After compression 51.7 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. Lochinvar.ltd.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (45%)

Requests Now

99

After Optimization

54

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lochinvar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lochinvar.ltd.uk accessibility score

85

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lochinvar.ltd.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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lochinvar.ltd.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 Lochinvar.ltd.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 Lochinvar.ltd.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

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