Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tanklesswaterheaterdepot.com

Energy Efficient Rheem Tankless On-Demand Hot Water Heaters, Best Instant On and Endless Hot Eco Friendly Rheem Tankless Inline Water Heaters, at Chea...

Page Load Speed

12.6 sec in total

First Response

426 ms

Resources Loaded

12 sec

Page Rendered

179 ms

tanklesswaterheaterdepot.com screenshot

About Website

Visit tanklesswaterheaterdepot.com now to see the best up-to-date Tankless Water Heaterdepot content and also check out these interesting facts you probably never knew about tanklesswaterheaterdepot.com

Official online Rheem retail distributor, full line of Rheem tankless water heaters at the best possible prices, with pre-wired controls, fast affordable shipping and detailed product information.

Visit tanklesswaterheaterdepot.com

Key Findings

We analyzed Tanklesswaterheaterdepot.com page load time and found that the first response time was 426 ms and then it took 12.1 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

tanklesswaterheaterdepot.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

www.tanklesswaterheaterdepot.com

426 ms

common.css

62 ms

layout.css

123 ms

input.css

237 ms

product.css

177 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 79% of them (56 requests) were addressed to the original Tanklesswaterheaterdepot.com, 7% (5 requests) were made to Widget.reviews.io and 3% (2 requests) were made to Verify.authorize.net. The less responsive or slowest element that took the longest time to load (10.7 sec) belongs to the original domain Tanklesswaterheaterdepot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.4 kB (28%)

Content Size

654.7 kB

After Optimization

472.3 kB

In fact, the total size of Tanklesswaterheaterdepot.com main page is 654.7 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. Images take 473.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.3 kB

  • Original 59.0 kB
  • After minification 58.8 kB
  • After compression 11.7 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 47.3 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 112.6 kB

  • Original 473.2 kB
  • After minification 360.5 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. Obviously, Tankless Water Heaterdepot needs image optimization as it can save up to 112.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 20.6 kB

  • Original 106.9 kB
  • After minification 106.8 kB
  • After compression 86.3 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 20.6 kB or 19% of the original size.

CSS Optimization

-12%

Potential reduce by 1.9 kB

  • Original 15.6 kB
  • After minification 15.6 kB
  • After compression 13.7 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. Tanklesswaterheaterdepot.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (48%)

Requests Now

69

After Optimization

36

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tankless Water Heaterdepot. 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 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tanklesswaterheaterdepot.com accessibility score

71

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

tanklesswaterheaterdepot.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tanklesswaterheaterdepot.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tanklesswaterheaterdepot.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Tanklesswaterheaterdepot.com main page’s claimed encoding is iso8859-1. 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 Tankless Water Heaterdepot. 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: