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nsjohnsonhvac.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

nsjohnsonhvac.com

N.S. Johnson, Inc. Air Conditioner & Furnace Repair Service Palmyra, PA

Page Load Speed

3.3 sec in total

First Response

808 ms

Resources Loaded

1.7 sec

Page Rendered

729 ms

nsjohnsonhvac.com screenshot

About Website

Click here to check amazing Ns Johnson Hvac content. Otherwise, check out these important facts you probably never knew about nsjohnsonhvac.com

N.S. Johnson HVAC provides heating, furnace and air conditioning repair, maintenance as well as installation services for the greater Palmyra, PA area.

Visit nsjohnsonhvac.com

Key Findings

We analyzed Nsjohnsonhvac.com page load time and found that the first response time was 808 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nsjohnsonhvac.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

nsjohnsonhvac.com

808 ms

wp-emoji-release.min.js

38 ms

style.min.css

87 ms

styles.css

46 ms

css

51 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 85% of them (84 requests) were addressed to the original Nsjohnsonhvac.com, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (808 ms) belongs to the original domain Nsjohnsonhvac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.2 kB (16%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nsjohnsonhvac.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 156.3 kB

  • Original 189.5 kB
  • After minification 189.4 kB
  • After compression 33.2 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 156.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.9 MB
  • After minification 1.9 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. Ns Johnson Hvac images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 273.7 kB

  • Original 727.4 kB
  • After minification 726.7 kB
  • After compression 453.8 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 273.7 kB or 38% of the original size.

CSS Optimization

-22%

Potential reduce by 37.3 kB

  • Original 169.8 kB
  • After minification 169.8 kB
  • After compression 132.5 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. Nsjohnsonhvac.com needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (83%)

Requests Now

86

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ns Johnson 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 45 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nsjohnsonhvac.com

nsjohnsonhvac.com

808 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

38 ms

style.min.css

style.min.css

87 ms

styles.css

styles.css

46 ms

css

css

51 ms

style.min.css

style.min.css

134 ms

responsive.min.css

responsive.min.css

84 ms

Defaults.css

Defaults.css

36 ms

matt-havac-icons.css

matt-havac-icons.css

48 ms

fether-icons.css

fether-icons.css

46 ms

style.min.css

style.min.css

60 ms

animate.min.css

animate.min.css

55 ms

tooltip.min.css

tooltip.min.css

57 ms

headings.min.css

headings.min.css

64 ms

ihover.min.css

ihover.min.css

119 ms

info-box.min.css

info-box.min.css

67 ms

wpgmza_data.js

wpgmza_data.js

154 ms

jquery.min.js

jquery.min.js

79 ms

sharethis.js

sharethis.js

44 ms

ultimate-params.min.js

ultimate-params.min.js

167 ms

custom.min.js

custom.min.js

167 ms

jquery-appear.min.js

jquery-appear.min.js

165 ms

headings.min.js

headings.min.js

175 ms

js

js

80 ms

background-style.min.css

background-style.min.css

160 ms

owl.carousel.min.css

owl.carousel.min.css

163 ms

owl.theme.default.min.css

owl.theme.default.min.css

164 ms

featherlight.min.css

featherlight.min.css

234 ms

wpgmaps-admin.css

wpgmaps-admin.css

235 ms

wpgmza_style_pro.css

wpgmza_style_pro.css

166 ms

data_table_front.css

data_table_front.css

164 ms

dataTables.responsive.css

dataTables.responsive.css

165 ms

carousel_sky.css

carousel_sky.css

167 ms

font-awesome.min.css

font-awesome.min.css

166 ms

common.css

common.css

292 ms

remodal.css

remodal.css

211 ms

remodal-default-theme.css

remodal-default-theme.css

166 ms

default.css

default.css

231 ms

wp-polyfill.min.js

wp-polyfill.min.js

304 ms

js

js

103 ms

index.js

index.js

229 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

211 ms

us.core.min.js

us.core.min.js

278 ms

ihover.min.js

ihover.min.js

300 ms

info-box.min.js

info-box.min.js

268 ms

wp-embed.min.js

wp-embed.min.js

267 ms

ultimate_bg.min.js

ultimate_bg.min.js

333 ms

dummy.js

dummy.js

333 ms

owl.carousel.js

owl.carousel.js

333 ms

featherlight.min.js

featherlight.min.js

328 ms

polyline.js

polyline.js

324 ms

core.min.js

core.min.js

310 ms

mouse.min.js

mouse.min.js

347 ms

sortable.min.js

sortable.min.js

344 ms

CanvasLayerOptions.js

CanvasLayerOptions.js

309 ms

CanvasLayer.js

CanvasLayer.js

276 ms

jquery.dataTables.js

jquery.dataTables.js

281 ms

dataTables.responsive.js

dataTables.responsive.js

262 ms

jquery.dataTables.js

jquery.dataTables.js

305 ms

jquery-cookie.js

jquery-cookie.js

301 ms

remodal.js

remodal.js

302 ms

spectrum.js

spectrum.js

302 ms

text.js

text.js

274 ms

pako_deflate.min.js

pako_deflate.min.js

314 ms

wp-google-maps-pro.min.js

wp-google-maps-pro.min.js

297 ms

core.js

core.js

402 ms

analytics.js

analytics.js

163 ms

amana-ac-service.jpg

amana-ac-service.jpg

275 ms

amana-furnace-repair.jpg

amana-furnace-repair.jpg

359 ms

amana-ac-tech.jpg

amana-ac-tech.jpg

264 ms

navien-service-boilers.jpg

navien-service-boilers.jpg

268 ms

XoHm2YDqR7-98cVUETMtvw.ttf

XoHm2YDqR7-98cVUETMtvw.ttf

152 ms

XoHj2YDqR7-98cVUGYgIr9AJlg.ttf

XoHj2YDqR7-98cVUGYgIr9AJlg.ttf

153 ms

backflow.jpg

backflow.jpg

253 ms

Geothermal-cooling-split-unit.jpg

Geothermal-cooling-split-unit.jpg

337 ms

H2500IV-tech.jpg

H2500IV-tech.jpg

332 ms

ac-heating-amana.jpg

ac-heating-amana.jpg

331 ms

downtown-palmyra-pa.jpg

downtown-palmyra-pa.jpg

331 ms

83 ms

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pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5Xs1Ug.ttf

27 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXs1Ug.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilXs1Ug.ttf

43 ms

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pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClXs1Ug.ttf

64 ms

matt-havac-icons.ttf

matt-havac-icons.ttf

213 ms

Defaults.woff

Defaults.woff

243 ms

fether-icons.ttf

fether-icons.ttf

234 ms

fa-light-300.woff

fa-light-300.woff

278 ms

fa-regular-400.woff

fa-regular-400.woff

322 ms

fa-solid-900.woff

fa-solid-900.woff

300 ms

fa-brands-400.woff

fa-brands-400.woff

299 ms

collect

collect

63 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

277 ms

wp-polyfill-dom-rect.min.js

wp-polyfill-dom-rect.min.js

279 ms

wp-polyfill-url.min.js

wp-polyfill-url.min.js

326 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

318 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

318 ms

collect

collect

36 ms

js

js

49 ms

34 ms

NSJohnsonInc-LOGO.jpg

NSJohnsonInc-LOGO.jpg

65 ms

Accessibility Review

nsjohnsonhvac.com 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

Form elements do not have associated labels

Best Practices

nsjohnsonhvac.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nsjohnsonhvac.com SEO score

90

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

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 Nsjohnsonhvac.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 Nsjohnsonhvac.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

nsjohnsonhvac.com

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