Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

heartratemonitor.co.uk

Cardio Critic - Reviewing the World's Best Cardio Equipment

Page Load Speed

7.1 sec in total

First Response

819 ms

Resources Loaded

5.4 sec

Page Rendered

916 ms

heartratemonitor.co.uk screenshot

About Website

Click here to check amazing Heartratemonitor content for Russia. Otherwise, check out these important facts you probably never knew about heartratemonitor.co.uk

Reviewing the World's Best Cardio Equipment

Visit heartratemonitor.co.uk

Key Findings

We analyzed Heartratemonitor.co.uk page load time and found that the first response time was 819 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

heartratemonitor.co.uk performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

www.heartratemonitor.co.uk

819 ms

css

26 ms

16b6ca25128b4702f14857ce8d743c70.css

186 ms

6919562dcd3dd1c2e19e27b8143e8c1e.css

385 ms

ec93df823cda75105d8ff1c17135cbc2.css

213 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 40% of them (27 requests) were addressed to the original Heartratemonitor.co.uk, 18% (12 requests) were made to Wms-eu.amazon-adsystem.com and 12% (8 requests) were made to Ws-eu.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Heartratemonitor.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 576.8 kB (47%)

Content Size

1.2 MB

After Optimization

661.2 kB

In fact, the total size of Heartratemonitor.co.uk main page is 1.2 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 492.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 171.8 kB

  • Original 201.6 kB
  • After minification 201.4 kB
  • After compression 29.8 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 171.8 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 20.3 kB

  • Original 492.0 kB
  • After minification 471.7 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. Heartratemonitor images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 204.5 kB

  • Original 289.9 kB
  • After minification 240.6 kB
  • After compression 85.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 204.5 kB or 71% of the original size.

CSS Optimization

-71%

Potential reduce by 180.2 kB

  • Original 254.5 kB
  • After minification 250.4 kB
  • After compression 74.3 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. Heartratemonitor.co.uk needs all CSS files to be minified and compressed as it can save up to 180.2 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (75%)

Requests Now

52

After Optimization

13

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heartratemonitor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

heartratemonitor.co.uk accessibility score

90

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

Image elements do not have [alt] attributes

Best Practices

heartratemonitor.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

SEO Factors

heartratemonitor.co.uk SEO score

92

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

Image elements do not have [alt] attributes

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 Heartratemonitor.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 Heartratemonitor.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

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