Tools & Wizards About Us
insulationbysuperior.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

insulationbysuperior.com

Superior Insulation RI MA Affordable Home Insulation Service

Page Load Speed

758 ms in total

First Response

85 ms

Resources Loaded

490 ms

Page Rendered

183 ms

insulationbysuperior.com screenshot

About Website

Visit insulationbysuperior.com now to see the best up-to-date Insulation By Superior content and also check out these interesting facts you probably never knew about insulationbysuperior.com

Superior Insulation offers affordable home insulation and weatherization services to homeowners in RI and MA who want save on heating and cooling bills

Visit insulationbysuperior.com

Key Findings

We analyzed Insulationbysuperior.com page load time and found that the first response time was 85 ms and then it took 673 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

insulationbysuperior.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

insulationbysuperior.com

85 ms

Home.cfm

77 ms

bootstrap.css

98 ms

custom.css

52 ms

nav.css

55 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 66% of them (25 requests) were addressed to the original Insulationbysuperior.com, 11% (4 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (185 ms) belongs to the original domain Insulationbysuperior.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.1 kB (3%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Insulationbysuperior.com main page is 1.2 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.9 kB

  • Original 20.2 kB
  • After minification 15.2 kB
  • After compression 4.4 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 5.0 kB, which is 25% 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 15.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 3.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Insulation By Superior images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.4 kB

  • Original 69.0 kB
  • After minification 69.0 kB
  • After compression 65.5 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

-39%

Potential reduce by 15.5 kB

  • Original 39.7 kB
  • After minification 39.7 kB
  • After compression 24.2 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. Insulationbysuperior.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Insulation By Superior. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

insulationbysuperior.com

insulationbysuperior.com

85 ms

Home.cfm

Home.cfm

77 ms

bootstrap.css

bootstrap.css

98 ms

custom.css

custom.css

52 ms

nav.css

nav.css

55 ms

mgmt_nav.css

mgmt_nav.css

54 ms

jquery.min.js

jquery.min.js

23 ms

css

css

30 ms

terrapin.css

terrapin.css

54 ms

legacy.js

legacy.js

19 ms

bootstrap.min.js

bootstrap.min.js

64 ms

bbb-186172.png

bbb-186172.png

43 ms

analytics.js

analytics.js

41 ms

nav_back.jpg

nav_back.jpg

30 ms

nav_logo.png

nav_logo.png

77 ms

home_slideshow_back.jpg

home_slideshow_back.jpg

121 ms

slideshow_superiorInsulationTruck.jpg

slideshow_superiorInsulationTruck.jpg

160 ms

slideshow-clean-workspace.jpg

slideshow-clean-workspace.jpg

121 ms

slideshow-tight-attic-insulation.jpg

slideshow-tight-attic-insulation.jpg

102 ms

slideshow-home-insulation-services.jpg

slideshow-home-insulation-services.jpg

120 ms

services-prep-instaliation-cellulose.jpg

services-prep-instaliation-cellulose.jpg

177 ms

home_logo_BPI.png

home_logo_BPI.png

128 ms

home-highlight-investment.jpg

home-highlight-investment.jpg

159 ms

home-highlight-insulation-services.jpg

home-highlight-insulation-services.jpg

141 ms

home-highlight-home-insulation.jpg

home-highlight-home-insulation.jpg

139 ms

footer_logo.png

footer_logo.png

155 ms

building-performance-institute.gif

building-performance-institute.gif

167 ms

home-performance-energy-star.gif

home-performance-energy-star.gif

163 ms

logo-lead-safe.png

logo-lead-safe.png

180 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

12 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

12 ms

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

KFOjCnqEu92Fr1Mu51TzBic6CsE.ttf

20 ms

KFOkCnqEu92Fr1Mu51xIIzc.ttf

KFOkCnqEu92Fr1Mu51xIIzc.ttf

19 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

185 ms

linkid.js

linkid.js

5 ms

collect

collect

26 ms

collect

collect

27 ms

js

js

58 ms

Accessibility Review

insulationbysuperior.com accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

insulationbysuperior.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

insulationbysuperior.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

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 Insulationbysuperior.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 Insulationbysuperior.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

insulationbysuperior.com

Open Graph description is not detected on the main page of Insulation By Superior. 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: