Tools & Wizards About Us
dunbarroofing.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dunbarroofing.com

Dunbar Roofing & Siding Co. | Roofing, Services, Roof Cleaning, Repairs, Siding, Windows, Gutters & Downspouts, Skylights, Siding, Ventilation, Custom...

Page Load Speed

1.2 sec in total

First Response

142 ms

Resources Loaded

911 ms

Page Rendered

188 ms

dunbarroofing.com screenshot

About Website

Click here to check amazing Dunbar Roofing content. Otherwise, check out these important facts you probably never knew about dunbarroofing.com

Dunbar Roofing & Siding Company has been providing high-quality roofing, windows and siding services since 1980.

Visit dunbarroofing.com

Key Findings

We analyzed Dunbarroofing.com page load time and found that the first response time was 142 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

dunbarroofing.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

dunbarroofing.com

142 ms

dunbarroofing.com

152 ms

css

43 ms

css

61 ms

css

66 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 68% of them (34 requests) were addressed to the original Dunbarroofing.com, 24% (12 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Dunbarroofing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.4 kB (2%)

Content Size

3.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dunbarroofing.com main page is 3.0 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 12.0 kB

  • Original 15.9 kB
  • After minification 13.4 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 16% 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 12.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 16.9 kB

  • Original 2.9 MB
  • After minification 2.9 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. Dunbar Roofing images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 31.3 kB

  • Original 87.0 kB
  • After minification 87.0 kB
  • After compression 55.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 31.3 kB or 36% of the original size.

CSS Optimization

-38%

Potential reduce by 2.3 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 3.7 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. Dunbarroofing.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (17%)

Requests Now

36

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dunbar 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 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dunbarroofing.com

dunbarroofing.com

142 ms

dunbarroofing.com

dunbarroofing.com

152 ms

css

css

43 ms

css

css

61 ms

css

css

66 ms

style.css

style.css

37 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

110 ms

js

js

133 ms

jquery.cycle.all.js

jquery.cycle.all.js

173 ms

jquery.carouFredSel-6.2.0-packed.js

jquery.carouFredSel-6.2.0-packed.js

181 ms

logo.png

logo.png

44 ms

social-w-yelp.png

social-w-yelp.png

44 ms

sliderPrev.png

sliderPrev.png

42 ms

sliderNext.png

sliderNext.png

42 ms

transparent.png

transparent.png

79 ms

sliderGrey.png

sliderGrey.png

79 ms

viewSlide.png

viewSlide.png

79 ms

home_roofs.jpg

home_roofs.jpg

276 ms

home_siding2.jpg

home_siding2.jpg

238 ms

home_windows2.jpg

home_windows2.jpg

237 ms

home_gutters2.jpg

home_gutters2.jpg

241 ms

home_about2.jpg

home_about2.jpg

342 ms

bgImageContent.jpg

bgImageContent.jpg

141 ms

homewhite.png

homewhite.png

176 ms

homebgBlocks.png

homebgBlocks.png

211 ms

gear.png

gear.png

245 ms

OrangeHomeBGBig.jpg

OrangeHomeBGBig.jpg

270 ms

homeOrange.png

homeOrange.png

270 ms

nextButton.png

nextButton.png

273 ms

prevButton.png

prevButton.png

283 ms

homeGallery01.jpg

homeGallery01.jpg

306 ms

homeGallery02.jpg

homeGallery02.jpg

306 ms

homeGallery03.jpg

homeGallery03.jpg

308 ms

homeGallery4.jpg

homeGallery4.jpg

309 ms

footLogo.png

footLogo.png

316 ms

visa.png

visa.png

338 ms

mastercard.png

mastercard.png

339 ms

discover.png

discover.png

341 ms

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44 ms

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44 ms

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41 ms

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47 ms

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48 ms

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6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

48 ms

Accessibility Review

dunbarroofing.com accessibility score

79

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

dunbarroofing.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dunbarroofing.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dunbarroofing.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 Dunbarroofing.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dunbarroofing.com

Open Graph description is not detected on the main page of Dunbar Roofing. 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: