Tools & Wizards About Us
leblanchvac.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

leblanchvac.com

A.J. LeBlanc Heating | NH's Trusted HVAC, Plumbing & Electrical Contractor

Page Load Speed

2.4 sec in total

First Response

136 ms

Resources Loaded

783 ms

Page Rendered

1.5 sec

leblanchvac.com screenshot

About Website

Visit leblanchvac.com now to see the best up-to-date Le Blanc HVAC content and also check out these interesting facts you probably never knew about leblanchvac.com

A.J. LeBlanc Heating is a full service heating, air conditioning, plumbing & electrical contractor providing award-winning HVAC installation and repair services in New Hampshire since 1928.

Visit leblanchvac.com

Key Findings

We analyzed Leblanchvac.com page load time and found that the first response time was 136 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

leblanchvac.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

leblanchvac.com

136 ms

leblanchvac.com

138 ms

js

60 ms

gtm.js

102 ms

bootstrap-mod.css

47 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 96% of them (78 requests) were addressed to the original Leblanchvac.com, 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (227 ms) belongs to the original domain Leblanchvac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.5 kB (34%)

Content Size

223.1 kB

After Optimization

147.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leblanchvac.com main page is 223.1 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. 70% of websites need less resources to load. HTML takes 89.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 71.8 kB

  • Original 89.3 kB
  • After minification 76.2 kB
  • After compression 17.5 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 13.1 kB, which is 15% 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 71.8 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 2.2 kB

  • Original 59.2 kB
  • After minification 57.0 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. Le Blanc HVAC images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 41.9 kB
  • After minification 41.9 kB
  • After compression 41.9 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

-5%

Potential reduce by 1.5 kB

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 31.2 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. Leblanchvac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (5%)

Requests Now

77

After Optimization

73

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Blanc HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

leblanchvac.com

leblanchvac.com

136 ms

leblanchvac.com

leblanchvac.com

138 ms

js

js

60 ms

gtm.js

gtm.js

102 ms

bootstrap-mod.css

bootstrap-mod.css

47 ms

style.css

style.css

80 ms

jquery-3.6.1.min.js

jquery-3.6.1.min.js

116 ms

bootstrap.min.js

bootstrap.min.js

84 ms

font-awesome.min.css

font-awesome.min.css

83 ms

gtm.js

gtm.js

30 ms

NH-hvac-logo.webp

NH-hvac-logo.webp

27 ms

antique-hvac-contractor-service-truck.webp

antique-hvac-contractor-service-truck.webp

91 ms

new-blue-bg-long.webp

new-blue-bg-long.webp

29 ms

southern-nh-heating-history.webp

southern-nh-heating-history.webp

46 ms

mission-bg-px.webp

mission-bg-px.webp

28 ms

since-1928-leblanc-heating-logo.webp

since-1928-leblanc-heating-logo.webp

49 ms

readers-choice-hvac-plumbing-electrical.webp

readers-choice-hvac-plumbing-electrical.webp

52 ms

best-of-the-603-hvac-plumbing-electrical.webp

best-of-the-603-hvac-plumbing-electrical.webp

69 ms

hippo-best-home-services-2022.webp

hippo-best-home-services-2022.webp

51 ms

top-women-led-business-business-nh-magazine.webp

top-women-led-business-business-nh-magazine.webp

70 ms

top-family-owned-business-business-nh-magazine.webp

top-family-owned-business-business-nh-magazine.webp

70 ms

2015-unh-family-business-of-the-year.webp

2015-unh-family-business-of-the-year.webp

71 ms

nh-hvac-technicians-and-plumbers.webp

nh-hvac-technicians-and-plumbers.webp

156 ms

leblanc-heating-logo.webp

leblanc-heating-logo.webp

153 ms

navien-wall-hung-boiler-installation.webp

navien-wall-hung-boiler-installation.webp

154 ms

goodman-furnace-installation-nh.webp

goodman-furnace-installation-nh.webp

93 ms

mini-split-heat-pump-installation-nh.webp

mini-split-heat-pump-installation-nh.webp

154 ms

navien-wall-hung-tankless-water-heater-installation-nh.webp

navien-wall-hung-tankless-water-heater-installation-nh.webp

152 ms

bradford-white-electric-water-heater-installation-nh.webp

bradford-white-electric-water-heater-installation-nh.webp

154 ms

heating-system-rebates.webp

heating-system-rebates.webp

155 ms

boiler-service.webp

boiler-service.webp

156 ms

electrical-services-nh.webp

electrical-services-nh.webp

157 ms

hybrid-heat-pump-hot-water-heater.webp

hybrid-heat-pump-hot-water-heater.webp

157 ms

oil-tank-installation.webp

oil-tank-installation.webp

158 ms

gas-heater-installation.webp

gas-heater-installation.webp

160 ms

mini-split-heat-pump-ac-installation.webp

mini-split-heat-pump-ac-installation.webp

163 ms

aj-leblanc-truck-and-logo.webp

aj-leblanc-truck-and-logo.webp

182 ms

air-conditioning-system-installation-nh.webp

air-conditioning-system-installation-nh.webp

162 ms

air-conditioning-technician-cleaning-daikin-mini-spit.webp

air-conditioning-technician-cleaning-daikin-mini-spit.webp

161 ms

air-conditioning-rebates.webp

air-conditioning-rebates.webp

184 ms

ac-service.webp

ac-service.webp

183 ms

humidifier-installation.webp

humidifier-installation.webp

185 ms

acca-qa-certified-installer.webp

acca-qa-certified-installer.webp

186 ms

plumbing-faucet-installation-nh.webp

plumbing-faucet-installation-nh.webp

189 ms

kitchen-plumbing-remodel.webp

kitchen-plumbing-remodel.webp

227 ms

bathroom-plumbing-remodel.webp

bathroom-plumbing-remodel.webp

206 ms

washing-machine-plumbing.webp

washing-machine-plumbing.webp

186 ms

plumbing-service.webp

plumbing-service.webp

183 ms

new-construction-blue-print.webp

new-construction-blue-print.webp

183 ms

bathtub-drain-issues.webp

bathtub-drain-issues.webp

167 ms

generator-installation-nh.webp

generator-installation-nh.webp

204 ms

generac-generator-installation-nh.webp

generac-generator-installation-nh.webp

185 ms

globe-pendant-light-installation.webp

globe-pendant-light-installation.webp

183 ms

electrical-panel-upgrade.webp

electrical-panel-upgrade.webp

169 ms

whole-house-battery-installation.webp

whole-house-battery-installation.webp

169 ms

electric-car-charger-installation.webp

electric-car-charger-installation.webp

183 ms

nh-heating-truck.webp

nh-heating-truck.webp

208 ms

goodman-gas-furnace-installation-nh.webp

goodman-gas-furnace-installation-nh.webp

170 ms

rheem-furnace.webp

rheem-furnace.webp

168 ms

oil-furnace-installation-southern-nh.webp

oil-furnace-installation-southern-nh.webp

108 ms

mini-split-installation-nh.webp

mini-split-installation-nh.webp

124 ms

wall-hung-daikin-ductless-mini-split.webp

wall-hung-daikin-ductless-mini-split.webp

125 ms

daikin-mini-split-wall-unit-service.webp

daikin-mini-split-wall-unit-service.webp

129 ms

air-source-heat-pump-installation-nh.webp

air-source-heat-pump-installation-nh.webp

129 ms

navien-water-heater.webp

navien-water-heater.webp

130 ms

bradford-white-water-heater.webp

bradford-white-water-heater.webp

145 ms

navien-wall-hung-gas-boiler-installation-nh.webp

navien-wall-hung-gas-boiler-installation-nh.webp

146 ms

system-2000-boiler.webp

system-2000-boiler.webp

146 ms

viessmann-boiler.webp

viessmann-boiler.webp

149 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

150 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

155 ms

navien-boiler.webp

navien-boiler.webp

196 ms

kitchen-sink.webp

kitchen-sink.webp

196 ms

pedestal-sink.webp

pedestal-sink.webp

196 ms

hvac-electrical.webp

hvac-electrical.webp

177 ms

electrical-panel-upgrades.webp

electrical-panel-upgrades.webp

177 ms

tesla-charger.webp

tesla-charger.webp

175 ms

nh-hvac-contractor-history.webp

nh-hvac-contractor-history.webp

186 ms

heating-testimonials.jpg

heating-testimonials.jpg

174 ms

HVAC-Plumbing-Electrical-service-map.webp

HVAC-Plumbing-Electrical-service-map.webp

174 ms

history.jpg

history.jpg

154 ms

Accessibility Review

leblanchvac.com accessibility score

91

Accessibility Issues

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

leblanchvac.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

leblanchvac.com 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

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 Leblanchvac.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 Leblanchvac.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

leblanchvac.com

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