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lennoxnas.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lennoxnas.com

Lennox National Accounts Services | Lennox Commercial

Page Load Speed

1.5 sec in total

First Response

201 ms

Resources Loaded

937 ms

Page Rendered

373 ms

lennoxnas.com screenshot

About Website

Welcome to lennoxnas.com homepage info - get ready to check Lennox Nas best content for United States right away, or after learning these important things about lennoxnas.com

Lennox National Accounts offers wide range of high-efficiency HVAC equipment, dedicated support and outstanding customer service.

Visit lennoxnas.com

Key Findings

We analyzed Lennoxnas.com page load time and found that the first response time was 201 ms and then it took 1.3 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

lennoxnas.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

www.lennoxnas.com

201 ms

gtm.js

75 ms

slick.min.css

52 ms

jquery.fancybox.css

64 ms

bootstrap.min.css

35 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 69% of them (33 requests) were addressed to the original Lennoxnas.com, 15% (7 requests) were made to Cdnjs.cloudflare.com and 6% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (266 ms) belongs to the original domain Lennoxnas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 566.2 kB (24%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lennoxnas.com main page is 2.3 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 40.5 kB

  • Original 48.0 kB
  • After minification 36.4 kB
  • After compression 7.4 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 11.6 kB, which is 24% 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 40.5 kB or 84% of the original size.

Image Optimization

-24%

Potential reduce by 525.2 kB

  • Original 2.2 MB
  • After minification 1.7 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. Obviously, Lennox Nas needs image optimization as it can save up to 525.2 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

-1%

Potential reduce by 523 B

  • Original 103.8 kB
  • After minification 103.8 kB
  • After compression 103.2 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.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lennox Nas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.lennoxnas.com

www.lennoxnas.com

201 ms

gtm.js

gtm.js

75 ms

slick.min.css

slick.min.css

52 ms

jquery.fancybox.css

jquery.fancybox.css

64 ms

bootstrap.min.css

bootstrap.min.css

35 ms

all.min.css

all.min.css

67 ms

style.css

style.css

70 ms

jquery-3.6.1.js

jquery-3.6.1.js

48 ms

slick.min.js

slick.min.js

88 ms

custom.js

custom.js

106 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

45 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

69 ms

otSDKStub.js

otSDKStub.js

57 ms

lennox_National_Acct_SRVS_lockup_4clr_LOGO.png

lennox_National_Acct_SRVS_lockup_4clr_LOGO.png

109 ms

phone-icon.png

phone-icon.png

96 ms

135 ms

145 ms

151 ms

166 ms

183 ms

193 ms

196 ms

196 ms

206 ms

211 ms

225 ms

266 ms

arrow-up-short.svg

arrow-up-short.svg

243 ms

logo-red.svg

logo-red.svg

238 ms

icon-linkedin.svg

icon-linkedin.svg

241 ms

stylesheet.css

stylesheet.css

191 ms

new-theme.css

new-theme.css

254 ms

hero-bg.jpg

hero-bg.jpg

80 ms

support-bg.jpg

support-bg.jpg

93 ms

785373ff-5d38-4e56-b0bb-ab8bfa48eca1.json

785373ff-5d38-4e56-b0bb-ab8bfa48eca1.json

83 ms

Gotham-Book_2.woff

Gotham-Book_2.woff

83 ms

Gotham-Book_1.woff

Gotham-Book_1.woff

81 ms

Gotham-Medium_1.woff

Gotham-Medium_1.woff

82 ms

Gotham-Medium.woff

Gotham-Medium.woff

81 ms

Gotham-Black.woff

Gotham-Black.woff

105 ms

Gotham-Light_1.woff

Gotham-Light_1.woff

82 ms

Gotham-Light.woff

Gotham-Light.woff

127 ms

Gotham-Bold_1.woff

Gotham-Bold_1.woff

127 ms

Gotham-Bold.woff

Gotham-Bold.woff

159 ms

location

location

78 ms

fa-solid-900.woff

fa-solid-900.woff

25 ms

fa-regular-400.woff

fa-regular-400.woff

17 ms

otBannerSdk.js

otBannerSdk.js

19 ms

Accessibility Review

lennoxnas.com accessibility score

100

Accessibility Issues

Best Practices

lennoxnas.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lennoxnas.com SEO score

86

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

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 Lennoxnas.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 Lennoxnas.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

lennoxnas.com

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