Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

poolheatpumps.com

Best Pool Heat Pumps, Pool Heaters & Supplies | Poolheatpumps.com

Page Load Speed

1.3 sec in total

First Response

132 ms

Resources Loaded

838 ms

Page Rendered

372 ms

poolheatpumps.com screenshot

About Website

Click here to check amazing Poolheatpumps content for United States. Otherwise, check out these important facts you probably never knew about poolheatpumps.com

Best prices on swimming pool heaters, pool heat pumps and pool supplies. Get expert help in choosing the correct size heat pump, compare heating costs & savings

Visit poolheatpumps.com

Key Findings

We analyzed Poolheatpumps.com page load time and found that the first response time was 132 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

poolheatpumps.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

poolheatpumps.com

132 ms

www.poolheatpumps.com

119 ms

siteseal.js

119 ms

DM_redirect.js

61 ms

stylesheet.css

60 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 68% of them (36 requests) were addressed to the original Poolheatpumps.com, 8% (4 requests) were made to S7.addthis.com and 4% (2 requests) were made to Verify.authorize.net. The less responsive or slowest element that took the longest time to load (251 ms) belongs to the original domain Poolheatpumps.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 670.2 kB (46%)

Content Size

1.4 MB

After Optimization

774.0 kB

In fact, the total size of Poolheatpumps.com main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 691.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 135.3 kB

  • Original 174.6 kB
  • After minification 167.1 kB
  • After compression 39.3 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 135.3 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 90.4 kB

  • Original 575.4 kB
  • After minification 485.0 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. Obviously, Poolheatpumps needs image optimization as it can save up to 90.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 442.6 kB

  • Original 691.7 kB
  • After minification 691.6 kB
  • After compression 249.1 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 442.6 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 1.9 kB

  • Original 2.5 kB
  • After minification 2.3 kB
  • After compression 616 B

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. Poolheatpumps.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

51

After Optimization

42

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poolheatpumps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

poolheatpumps.com accessibility score

82

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

poolheatpumps.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

poolheatpumps.com 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

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Poolheatpumps.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 Poolheatpumps.com main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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