Tools & Wizards About Us
harvard-roofing.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

harvard-roofing.com

Residential Roofing Contractors Langley | Harvard Roofing | Repair, Installation

Page Load Speed

1.6 sec in total

First Response

75 ms

Resources Loaded

1.1 sec

Page Rendered

443 ms

harvard-roofing.com screenshot

About Website

Visit harvard-roofing.com now to see the best up-to-date Harvard Roofing content and also check out these interesting facts you probably never knew about harvard-roofing.com

From residential roofing repair, to maintenance & installation, Langley's Harvard Roofing roof contractors has you covered. Call 604-530-1818 for a free estimate.

Visit harvard-roofing.com

Key Findings

We analyzed Harvard-roofing.com page load time and found that the first response time was 75 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 30% of websites can load faster.

Performance Metrics

harvard-roofing.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.925

3/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

harvard-roofing.com

75 ms

www.harvard-roofing.com

210 ms

gtm.js

112 ms

core.min.js

72 ms

cycle.min.js

53 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 54% of them (34 requests) were addressed to the original Harvard-roofing.com, 21% (13 requests) were made to Embed.tawk.to and 14% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Harvard-roofing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.3 kB (6%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harvard-roofing.com main page is 1.3 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. 40% of websites need less resources to load. Images take 942.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.2 kB

  • Original 53.7 kB
  • After minification 50.5 kB
  • After compression 11.5 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 42.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 14.0 kB

  • Original 942.2 kB
  • After minification 928.2 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. Harvard Roofing images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 23.7 kB

  • Original 253.5 kB
  • After minification 253.5 kB
  • After compression 229.8 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

-6%

Potential reduce by 464 B

  • Original 7.4 kB
  • After minification 7.4 kB
  • After compression 7.0 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. Harvard-roofing.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (46%)

Requests Now

52

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harvard 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harvard-roofing.com

harvard-roofing.com

75 ms

www.harvard-roofing.com

www.harvard-roofing.com

210 ms

gtm.js

gtm.js

112 ms

core.min.js

core.min.js

72 ms

cycle.min.js

cycle.min.js

53 ms

displaygallery.js

displaygallery.js

52 ms

homepage_functions.min.js

homepage_functions.min.js

51 ms

respond.min.js

respond.min.js

53 ms

Placeholders.min.js

Placeholders.min.js

53 ms

1hmkm00ha

1hmkm00ha

202 ms

top-nav-bg.png

top-nav-bg.png

133 ms

logo-harvard-roofing.png

logo-harvard-roofing.png

141 ms

dynamic_placeholder.php

dynamic_placeholder.php

158 ms

newhomebanner.jpg

newhomebanner.jpg

271 ms

home-video-placeholder-sans.jpg

home-video-placeholder-sans.jpg

158 ms

homebox-roof-repair2.jpg

homebox-roof-repair2.jpg

173 ms

homebox-residential-roofing2.jpg

homebox-residential-roofing2.jpg

203 ms

homebox-commercial-roofing2.jpg

homebox-commercial-roofing2.jpg

200 ms

homebox-roof-maintenance2.jpg

homebox-roof-maintenance2.jpg

221 ms

diamond-point.png

diamond-point.png

198 ms

google-review-logo.png

google-review-logo.png

228 ms

meep-car-mobile.jpg

meep-car-mobile.jpg

270 ms

smart-car-homepage.jpg

smart-car-homepage.jpg

271 ms

bottom-bg.jpg

bottom-bg.jpg

298 ms

logo-footer.png

logo-footer.png

300 ms

findusfacebook.png

findusfacebook.png

285 ms

rcabc.png

rcabc.png

313 ms

comply-works.png

comply-works.png

315 ms

contractor-check.png

contractor-check.png

314 ms

work-safe.png

work-safe.png

329 ms

crca.png

crca.png

340 ms

cor.png

cor.png

343 ms

style.css

style.css

355 ms

css

css

32 ms

Leckerli+One

Leckerli+One

128 ms

css

css

44 ms

btf.core.min.css

btf.core.min.css

356 ms

analytics.js

analytics.js

20 ms

collect

collect

14 ms

js

js

74 ms

homebox-title-bg.png

homebox-title-bg.png

51 ms

shingles-bg.jpg

shingles-bg.jpg

79 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

22 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

28 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aX8.ttf

34 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

42 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

42 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

43 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs18NvsUZiYA.ttf

43 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

53 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

39 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

174 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

207 ms

twk-event-polyfill.js

twk-event-polyfill.js

188 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

69 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

205 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

61 ms

twk-main.js

twk-main.js

112 ms

twk-vendor.js

twk-vendor.js

173 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

247 ms

twk-chunk-common.js

twk-chunk-common.js

326 ms

twk-runtime.js

twk-runtime.js

225 ms

twk-app.js

twk-app.js

262 ms

Accessibility Review

harvard-roofing.com accessibility score

90

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

Links do not have a discernible name

Best Practices

harvard-roofing.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

harvard-roofing.com 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 Harvard-roofing.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 Harvard-roofing.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

harvard-roofing.com

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