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sentryroofing.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sentryroofing.com

Commercial Roofing Contractor in Indiana & Illinois | Sentry Roofing

Page Load Speed

2.5 sec in total

First Response

93 ms

Resources Loaded

1.5 sec

Page Rendered

962 ms

sentryroofing.com screenshot

About Website

Welcome to sentryroofing.com homepage info - get ready to check Sentry Roofing best content for United States right away, or after learning these important things about sentryroofing.com

Work with a leading commercial roofing contractor in Indiana & Illinois. Family-owned roofing company w/ over 35 years in business & 1500+ projects complete.

Visit sentryroofing.com

Key Findings

We analyzed Sentryroofing.com page load time and found that the first response time was 93 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sentryroofing.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

sentryroofing.com

93 ms

sentryroofing.com

105 ms

www.sentryroofing.com

748 ms

plugins.css

46 ms

public.min.css

67 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 82% of them (75 requests) were addressed to the original Sentryroofing.com, 11% (10 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 (748 ms) belongs to the original domain Sentryroofing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.5 kB (11%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentryroofing.com main page is 1.4 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. 70% of websites need less resources to load. Images take 979.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 138.5 kB

  • Original 169.0 kB
  • After minification 160.9 kB
  • After compression 30.5 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 138.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 13.8 kB

  • Original 979.8 kB
  • After minification 965.9 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. Sentry Roofing images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 234 B

  • Original 130.7 kB
  • After minification 130.7 kB
  • After compression 130.5 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

-2%

Potential reduce by 1.9 kB

  • Original 101.4 kB
  • After minification 100.7 kB
  • After compression 99.5 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. Sentryroofing.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (48%)

Requests Now

79

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentry Roofing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sentryroofing.com

sentryroofing.com

93 ms

sentryroofing.com

sentryroofing.com

105 ms

www.sentryroofing.com

www.sentryroofing.com

748 ms

plugins.css

plugins.css

46 ms

public.min.css

public.min.css

67 ms

style.min.css

style.min.css

64 ms

theme.min.css

theme.min.css

64 ms

header-footer.min.css

header-footer.min.css

64 ms

frontend.min.css

frontend.min.css

93 ms

swiper.min.css

swiper.min.css

66 ms

post-7399.css

post-7399.css

82 ms

frontend.min.css

frontend.min.css

113 ms

global.css

global.css

87 ms

post-2334.css

post-2334.css

90 ms

post-9213.css

post-9213.css

88 ms

post-9251.css

post-9251.css

102 ms

post-11518.css

post-11518.css

107 ms

post-11225.css

post-11225.css

108 ms

style.css

style.css

109 ms

css

css

33 ms

jquery.min.js

jquery.min.js

127 ms

jquery-migrate.min.js

jquery-migrate.min.js

126 ms

public.min.js

public.min.js

140 ms

js

js

71 ms

animations.min.css

animations.min.css

128 ms

jquery.sticky.min.js

jquery.sticky.min.js

127 ms

jquery-numerator.min.js

jquery-numerator.min.js

161 ms

imagesloaded.min.js

imagesloaded.min.js

195 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

194 ms

webpack.runtime.min.js

webpack.runtime.min.js

196 ms

frontend-modules.min.js

frontend-modules.min.js

203 ms

hooks.min.js

hooks.min.js

197 ms

i18n.min.js

i18n.min.js

197 ms

frontend.min.js

frontend.min.js

204 ms

waypoints.min.js

waypoints.min.js

204 ms

core.min.js

core.min.js

203 ms

frontend.min.js

frontend.min.js

202 ms

elements-handlers.min.js

elements-handlers.min.js

201 ms

gtm.js

gtm.js

80 ms

bat.js

bat.js

92 ms

sentry-logo.jpg

sentry-logo.jpg

167 ms

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73 ms

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72 ms

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72 ms

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71 ms

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71 ms

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169 ms

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169 ms

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169 ms

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167 ms

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169 ms

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170 ms

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171 ms

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170 ms

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types-of-commercial-buildings.jpg

172 ms

commercial-roof-inspections.jpg

commercial-roof-inspections.jpg

169 ms

commercial-roof-installation.jpg

commercial-roof-installation.jpg

170 ms

commercial-roof-replacement.jpg

commercial-roof-replacement.jpg

171 ms

commercial-roofing-repairs.jpg

commercial-roofing-repairs.jpg

171 ms

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commercial-roof-maintenance-services-1.jpg

172 ms

roofing-contractor-service-area.jpg

roofing-contractor-service-area.jpg

171 ms

duro-last-platinum-contractor-award-logo.jpg

duro-last-platinum-contractor-award-logo.jpg

172 ms

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172 ms

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210 ms

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282 ms

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183 ms

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duro-last-flat-roof-kokomo-in-bible-baptist-380x263.jpg

176 ms

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duro-last-flat-roof-commercial-chicago-il-heart-of-chicago.jpg

181 ms

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sentry-roofing-inc-40-year-anniversary-interview-300x200.jpg

175 ms

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benefits-of-commercial-and-industrial-roof-inspections-300x200.jpg

178 ms

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duro-last-roofing-system-review-by-sentry-roofing-inc-300x169.jpg

175 ms

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duro-last-platinum-contractor-indiana-300x60.jpg

174 ms

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Elevate-Logo-1.png

207 ms

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carlisle-logo-1-300x62.png

208 ms

fbevents.js

fbevents.js

118 ms

diffuser.js

diffuser.js

118 ms

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204 ms

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204 ms

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99 ms

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176 ms

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Sentry-Logo-White.png

203 ms

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sentry-roofing-logo.png

203 ms

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94 ms

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93 ms

Accessibility Review

sentryroofing.com accessibility score

88

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

sentryroofing.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sentryroofing.com SEO score

86

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

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 Sentryroofing.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 Sentryroofing.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

sentryroofing.com

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