Tools & Wizards About Us
sealit.net screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sealit.net

Southern Maine Insulation Services: Residential Spray Foam Insulation & Efficiency Services | Seal It Insulation Systems

Page Load Speed

1.9 sec in total

First Response

147 ms

Resources Loaded

1.2 sec

Page Rendered

522 ms

sealit.net screenshot

About Website

Visit sealit.net now to see the best up-to-date Seal It content and also check out these interesting facts you probably never knew about sealit.net

Experience superior comfort and energy efficiency with Seal It Insulation Systems. Specializing in residential insulation projects in Maine, we use industry-tested spray foam products to enhance your ...

Visit sealit.net

Key Findings

We analyzed Sealit.net page load time and found that the first response time was 147 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sealit.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value30.3 s

0/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.893

3/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

sealit.net

147 ms

sealit.net

511 ms

css

37 ms

css2

55 ms

js

69 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 72% of them (28 requests) were addressed to the original Sealit.net, 8% (3 requests) were made to Unpkg.com and 8% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (511 ms) belongs to the original domain Sealit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.9 kB (29%)

Content Size

1.1 MB

After Optimization

787.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sealit.net main page is 1.1 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. 30% of websites need less resources to load. Images take 562.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 324.6 kB

  • Original 426.5 kB
  • After minification 423.1 kB
  • After compression 101.9 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 324.6 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 562.5 kB
  • After minification 560.8 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. Seal It images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 65.8 kB
  • After minification 65.8 kB
  • After compression 65.6 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

-1%

Potential reduce by 367 B

  • Original 59.2 kB
  • After minification 59.2 kB
  • After compression 58.8 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. Sealit.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seal It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sealit.net

sealit.net

147 ms

sealit.net

sealit.net

511 ms

css

css

37 ms

css2

css2

55 ms

js

js

69 ms

dashicons.min.css

dashicons.min.css

100 ms

admin-bar.min.css

admin-bar.min.css

155 ms

style.min.css

style.min.css

221 ms

custom.css

custom.css

140 ms

meanmenu.min.css

meanmenu.min.css

138 ms

jquery.min.js

jquery.min.js

71 ms

jquery.jscroll.min.js

jquery.jscroll.min.js

184 ms

main.js

main.js

172 ms

js

js

67 ms

primary.min.js

primary.min.js

225 ms

hoverintent-js.min.js

hoverintent-js.min.js

175 ms

admin-bar.min.js

admin-bar.min.js

212 ms

jquery.meanmenu.min.js

jquery.meanmenu.min.js

211 ms

jquery.jscroll.min.js

jquery.jscroll.min.js

31 ms

jquery.jscroll.min.js

jquery.jscroll.min.js

41 ms

sealit-insulation-logo-2017.png

sealit-insulation-logo-2017.png

105 ms

spray-foam-insulation-in-action-header.jpg

spray-foam-insulation-in-action-header.jpg

157 ms

insulating-ceiling-spray-foam-maine-installer.jpg

insulating-ceiling-spray-foam-maine-installer.jpg

111 ms

american-society-of-heating.webp

american-society-of-heating.webp

98 ms

spfa.webp

spfa.webp

100 ms

bpi-certified-professional-company.webp

bpi-certified-professional-company.webp

110 ms

Symbols.webp

Symbols.webp

109 ms

gr_uper.webp

gr_uper.webp

110 ms

seal-it-home-insulation-project.jpg

seal-it-home-insulation-project.jpg

209 ms

seal-it-trucks-outside-home-spray-foam-project.jpg

seal-it-trucks-outside-home-spray-foam-project.jpg

168 ms

scaffolding-outside-home-of-spray-foam-project.jpg

scaffolding-outside-home-of-spray-foam-project.jpg

258 ms

seal-it-spray-in-foam-house-project.jpg

seal-it-spray-in-foam-house-project.jpg

259 ms

footer_home.svg

footer_home.svg

166 ms

phone.svg

phone.svg

206 ms

pin.svg

pin.svg

216 ms

logo.svg

logo.svg

218 ms

Iura6YBj_oCad4k1nzGBDg.ttf

Iura6YBj_oCad4k1nzGBDg.ttf

56 ms

Iurf6YBj_oCad4k1l5anHrFpjA.ttf

Iurf6YBj_oCad4k1l5anHrFpjA.ttf

71 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4rQwOwRmPg.ttf

4UaZrEtFpBI4f1ZSIK9d4LjJ4rQwOwRmPg.ttf

84 ms

Accessibility Review

sealit.net accessibility score

87

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

Links do not have a discernible name

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

sealit.net best practices score

83

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

SEO Factors

sealit.net SEO score

93

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

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 Sealit.net 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 Sealit.net 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

sealit.net

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