Tools & Wizards About Us

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

smartenergysprayfoam.com

Smart Energy Spray Foam | Energy Audits | Insulation | Lindenhurst, NY

Page Load Speed

1.1 sec in total

First Response

32 ms

Resources Loaded

364 ms

Page Rendered

721 ms

About Website

Welcome to smartenergysprayfoam.com homepage info - get ready to check Smart Energy Spray Foam best content right away, or after learning these important things about smartenergysprayfoam.com

Smart Energy Spray Foam offers spray foam insulation, energy efficiency upgrades, energy audits and more in Queens, NYC & Long Island, New York.

Visit smartenergysprayfoam.com

Key Findings

We analyzed Smartenergysprayfoam.com page load time and found that the first response time was 32 ms and then it took 1.1 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

smartenergysprayfoam.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

smartenergysprayfoam.com

32 ms

css_3d9baae15466acf05faac31087119f77.css

7 ms

styles-A.css

4 ms

js_03d05be7e634c1bfc8738181c4216cad.jsmin.js

19 ms

SESF-masthead-alt.png

4 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Smartenergysprayfoam.com, 3% (1 request) were made to Js-agent.newrelic.com and 3% (1 request) were made to Bam.nr-data.net. The less responsive or slowest element that took the longest time to load (126 ms) relates to the external source Bam.nr-data.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (41%)

Content Size

4.0 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smartenergysprayfoam.com main page is 4.0 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. 60% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 27.4 kB

  • Original 38.3 kB
  • After minification 36.9 kB
  • After compression 10.9 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 27.4 kB or 72% of the original size.

Image Optimization

-41%

Potential reduce by 1.6 MB

  • Original 3.9 MB
  • After minification 2.3 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, Smart Energy Spray Foam needs image optimization as it can save up to 1.6 MB or 41% 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 347 B

  • Original 63.1 kB
  • After minification 63.1 kB
  • After compression 62.7 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

-87%

Potential reduce by 13.3 kB

  • Original 15.3 kB
  • After minification 2.6 kB
  • After compression 2.0 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. Smartenergysprayfoam.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart Energy Spray Foam. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

smartenergysprayfoam.com accessibility score

67

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

smartenergysprayfoam.com best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

smartenergysprayfoam.com SEO score

57

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

High

Image elements do not have [alt] attributes

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 Smartenergysprayfoam.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 Smartenergysprayfoam.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

Open Graph description is not detected on the main page of Smart Energy Spray Foam. 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: