Tools & Wizards About Us
williammackayroofing.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

williammackayroofing.com

William Mackay Roofing | DC Area Roof Repair, Roof Replacement & Gutter Services

Page Load Speed

1.7 sec in total

First Response

27 ms

Resources Loaded

1.2 sec

Page Rendered

439 ms

williammackayroofing.com screenshot

About Website

Welcome to williammackayroofing.com homepage info - get ready to check William Mackay Roofing best content right away, or after learning these important things about williammackayroofing.com

William Mackay Roofing is your locally owned and operated roofing company serving the DC area for roof repair, roof installation, gutter installation and more. Contact us today!

Visit williammackayroofing.com

Key Findings

We analyzed Williammackayroofing.com page load time and found that the first response time was 27 ms and then it took 1.6 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

williammackayroofing.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

williammackayroofing.com

27 ms

www.williammackayroofing.com

17 ms

www.williammackayroofing.com

204 ms

jquery.min.js

36 ms

jquery-ui.min.js

63 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 24% of them (13 requests) were addressed to the original Williammackayroofing.com, 31% (17 requests) were made to Cdn.treehouseinternetgroup.com and 13% (7 requests) were made to A709966d2763e59b63d9-4b02aec4485eb16af457fbebe9081b2b.ssl.cf1.rackcdn.com. The less responsive or slowest element that took the longest time to load (614 ms) relates to the external source A709966d2763e59b63d9-4b02aec4485eb16af457fbebe9081b2b.ssl.cf1.rackcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.0 kB (19%)

Content Size

946.7 kB

After Optimization

770.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Williammackayroofing.com main page is 946.7 kB. 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. Javascripts take 357.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.9 kB

  • Original 61.8 kB
  • After minification 56.0 kB
  • After compression 11.9 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 49.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 796 B

  • Original 335.1 kB
  • After minification 334.3 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. William Mackay Roofing images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 11.2 kB

  • Original 357.1 kB
  • After minification 355.3 kB
  • After compression 345.9 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

-59%

Potential reduce by 114.1 kB

  • Original 192.7 kB
  • After minification 158.0 kB
  • After compression 78.6 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. Williammackayroofing.com needs all CSS files to be minified and compressed as it can save up to 114.1 kB or 59% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (59%)

Requests Now

49

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of William Mackay 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 14 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

williammackayroofing.com

williammackayroofing.com

27 ms

www.williammackayroofing.com

www.williammackayroofing.com

17 ms

www.williammackayroofing.com

www.williammackayroofing.com

204 ms

jquery.min.js

jquery.min.js

36 ms

jquery-ui.min.js

jquery-ui.min.js

63 ms

jquery-ui.css

jquery-ui.css

22 ms

jquery-ui-default.css

jquery-ui-default.css

25 ms

slick.css

slick.css

35 ms

jquery.thScrollable.js

jquery.thScrollable.js

59 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

71 ms

colorbox.css

colorbox.css

68 ms

toolbox.css

toolbox.css

505 ms

inline-widgets.css

inline-widgets.css

431 ms

sidebar-widgets.css

sidebar-widgets.css

432 ms

modules.css

modules.css

446 ms

template.css

template.css

443 ms

foundation.min.css

foundation.min.css

45 ms

sb-styles.css

sb-styles.css

60 ms

css

css

75 ms

jquery.event.move.min.js

jquery.event.move.min.js

108 ms

jquery.twentytwenty.min.js

jquery.twentytwenty.min.js

137 ms

leaflet.css

leaflet.css

56 ms

mapbox-gl.css

mapbox-gl.css

56 ms

leaflet.js

leaflet.js

55 ms

mapbox-gl.js

mapbox-gl.js

102 ms

leaflet-mapbox-gl.js

leaflet-mapbox-gl.js

84 ms

foundation.min.js

foundation.min.js

69 ms

template.js

template.js

614 ms

slick.min.js

slick.min.js

54 ms

f7e993f443.js

f7e993f443.js

102 ms

analytics.js

analytics.js

150 ms

59d3f1d8b6cb4_william-mackay-roofing-logo-ko.png

59d3f1d8b6cb4_william-mackay-roofing-logo-ko.png

54 ms

blue-seal-250-52-williammackay-90259312.png

blue-seal-250-52-williammackay-90259312.png

164 ms

phone-icon-white.png

phone-icon-white.png

99 ms

59d2980af244b_roofs-8-1300.jpg

59d2980af244b_roofs-8-1300.jpg

221 ms

66f5a2be7518f_image1jpeg-image8jpeg-image10jpeg-image11jpeg-image12jpeg-image17.jpeg

66f5a2be7518f_image1jpeg-image8jpeg-image10jpeg-image11jpeg-image12jpeg-image17.jpeg

98 ms

66f5a2bd362b9_image25.jpeg

66f5a2bd362b9_image25.jpeg

144 ms

6054fc55aa735_ha-screened-and-approved.jpg

6054fc55aa735_ha-screened-and-approved.jpg

99 ms

609bf71067c04_ha-10-year.jpg

609bf71067c04_ha-10-year.jpg

144 ms

5caf8fd0a2894_img0335.jpg

5caf8fd0a2894_img0335.jpg

160 ms

5caf8bffab088_img0331.jpg

5caf8bffab088_img0331.jpg

160 ms

6054fcc751955_ha-best-of-2017.jpg

6054fcc751955_ha-best-of-2017.jpg

160 ms

609d64ef03da1_ha-2021.jpg

609d64ef03da1_ha-2021.jpg

185 ms

5abbdbc75bde8_59d26f873ff00angies-2016.png

5abbdbc75bde8_59d26f873ff00angies-2016.png

184 ms

6054fbc73238b_ha-100-reviews.jpg

6054fbc73238b_ha-100-reviews.jpg

224 ms

6054fb393be92_ha-2019-award.jpg

6054fb393be92_ha-2019-award.jpg

185 ms

cn-go-footer.png

cn-go-footer.png

194 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

129 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

133 ms

entity11.png

entity11.png

126 ms

f7e993f443.css

f7e993f443.css

105 ms

mobile.css

mobile.css

227 ms

font-awesome-css.min.css

font-awesome-css.min.css

11 ms

overlay.png

overlay.png

14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14 ms

Accessibility Review

williammackayroofing.com accessibility score

95

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 input fields do not have accessible names

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

Heading elements are not in a sequentially-descending order

Best Practices

williammackayroofing.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

High

Missing source maps for large first-party JavaScript

SEO Factors

williammackayroofing.com SEO score

82

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

High

Tap targets are not sized appropriately

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 Williammackayroofing.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 Williammackayroofing.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

williammackayroofing.com

Open Graph description is not detected on the main page of William Mackay 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: