Tools & Wizards About Us
hvacset.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

hvacset.com

HVAC System Service Boston MA - Heating & Air Conditioning

Page Load Speed

3.4 sec in total

First Response

50 ms

Resources Loaded

2.8 sec

Page Rendered

595 ms

hvacset.com screenshot

About Website

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

Heating and air conditioning company specializing in HVAC repair, maintenance and installation in Boston MA

Visit hvacset.com

Key Findings

We analyzed Hvacset.com page load time and found that the first response time was 50 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

hvacset.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

hvacset.com

50 ms

hvacset.com

323 ms

css

29 ms

bootstrap.min.css

274 ms

bootstrap-theme.min.css

236 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 87% of them (68 requests) were addressed to the original Hvacset.com, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Hvacset.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 430.6 kB (16%)

Content Size

2.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hvacset.com main page is 2.7 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. 50% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.7 kB

  • Original 32.0 kB
  • After minification 23.0 kB
  • After compression 6.3 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 28% 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 25.7 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 223.5 kB

  • Original 2.2 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. HVAC Set images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 174.2 kB

  • Original 453.2 kB
  • After minification 453.2 kB
  • After compression 279.0 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 174.2 kB or 38% of the original size.

CSS Optimization

-9%

Potential reduce by 7.2 kB

  • Original 83.5 kB
  • After minification 83.5 kB
  • After compression 76.3 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. Hvacset.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (64%)

Requests Now

70

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HVAC Set. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hvacset.com

hvacset.com

50 ms

hvacset.com

hvacset.com

323 ms

css

css

29 ms

bootstrap.min.css

bootstrap.min.css

274 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

236 ms

font-awesome.css

font-awesome.css

231 ms

animate.css

animate.css

283 ms

owl.carousel.css

owl.carousel.css

238 ms

owl.theme.css

owl.theme.css

193 ms

prettyPhoto.css

prettyPhoto.css

403 ms

jquery.bxslider.css

jquery.bxslider.css

420 ms

layout.css

layout.css

487 ms

shop.css

shop.css

463 ms

green.css

green.css

462 ms

reviwes.css

reviwes.css

464 ms

bootstrap.min.css

bootstrap.min.css

695 ms

calc.css

calc.css

600 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

735 ms

jquery.numeric.js

jquery.numeric.js

639 ms

calculator.js

calculator.js

647 ms

email-decode.min.js

email-decode.min.js

487 ms

pace.min.js

pace.min.js

657 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

857 ms

jquery.easing.min.js

jquery.easing.min.js

834 ms

bootstrap.min.js

bootstrap.min.js

865 ms

jquery.isotope.min.js

jquery.isotope.min.js

747 ms

masonry.min.js

masonry.min.js

909 ms

smoothscroll.js

smoothscroll.js

900 ms

modernizr.min.js

modernizr.min.js

933 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

899 ms

jquery.appear.js

jquery.appear.js

1030 ms

jquery.countTo.js

jquery.countTo.js

1056 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

1170 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

1067 ms

jquery.nav.min.js

jquery.nav.min.js

1081 ms

owl.carousel.min.js

owl.carousel.min.js

1145 ms

jquery.easypiechart.min.js

jquery.easypiechart.min.js

1227 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

1264 ms

jquery.stellar.min.js

jquery.stellar.min.js

1247 ms

jquery.bxslider.pack.js

jquery.bxslider.pack.js

1137 ms

iscroll.js

iscroll.js

1128 ms

jquery.zoom.min.js

jquery.zoom.min.js

1102 ms

demo.js

demo.js

1176 ms

scripts.js

scripts.js

1229 ms

shop.js

shop.js

1154 ms

contact.js

contact.js

1131 ms

Sale.png

Sale.png

1202 ms

logo.png

logo.png

1076 ms

conditioner1.png

conditioner1.png

1258 ms

heating.jpg

heating.jpg

1245 ms

cooling.jpg

cooling.jpg

1115 ms

samsung1.png

samsung1.png

1268 ms

carrier.png

carrier.png

1176 ms

goodman.png

goodman.png

1175 ms

mitsubishi_2.png

mitsubishi_2.png

1181 ms

lg.png

lg.png

1264 ms

toshiba.png

toshiba.png

1210 ms

paynet.png

paynet.png

1231 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1144 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

23 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

30 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

50 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

49 ms

analytics.js

analytics.js

22 ms

collect

collect

15 ms

js

js

72 ms

ge.png

ge.png

1195 ms

home1.jpg

home1.jpg

1288 ms

mainBg_w.png

mainBg_w.png

1199 ms

background_slim1.png

background_slim1.png

1359 ms

overlay.png

overlay.png

1212 ms

calc1.png

calc1.png

1433 ms

logo_yelp.png

logo_yelp.png

1253 ms

logo-white.png

logo-white.png

1290 ms

parallax_bubbles.png

parallax_bubbles.png

1342 ms

js

js

115 ms

watch.js

watch.js

4 ms

dragOpen.png

dragOpen.png

811 ms

Accessibility Review

hvacset.com accessibility score

58

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

hvacset.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hvacset.com SEO score

85

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

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 Hvacset.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 Hvacset.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

hvacset.com

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