Analyze Residential / Commercial Roofing Contractors / GAF Certainteed / Certified

GAF Certainteed Certified, Fibreglass Asphalt, Cedar Conversion, Metal, Residential/Commercial Roofing Contractor, Abbotsford, Langley Fraser Valley, Vancouver Lower Mainland. BBB, Homesmart, GAF Cert

Page load speed analysis

  • First response

    2.23 sec

  • Resources loaded

    11.22 sec

  • Page rendered

    2.88 sec

  • Total page load time

    16.33 sec

Visit now to see the best up-to-date 21stcentury content for Canada and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 2.23 sec and then it took 14.1 sec to load all DOM resources and completely render a web page.

Page optimization

  • HTML 75.82 Kb
    Images 444.25 Kb
    Javascripts 1.17 Mb
    CSS 208.67 Kb

    In fact, the total size of main page is 728.74 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. 65% of websites need less resources to load.Javascripts take 1.17 Mb which makes up the majority of the site volume.

    • Original 75.82 Kb
    • After minification 69 Kb
    • After compression 21.99 Kb

    HTML optimization

    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 21.99 Kb or 71% of the original size.

    • Original 444.25 Kb
    • After optimization 439.81 Kb

    Image optimization

    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. 21stcentury needs image optimization as it can save up to 439.81 Kb or 99% of the original volume..The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.17 Mb
    • After minification 1.13 Mb
    • After compression 373.78 Kb

    JavaScript optimization

    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 373.78 Kb or 32% of the original size.

    • Original 208.67 Kb
    • After minification 204.49 Kb
    • After compression 64.69 Kb

    CSS optimization

    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 needs all CSS files to be minified and compressed as it can save up to 64.69 Kb or 31% of the original size.

Network requests diagram

  • wp-emoji-release.min.js
  • style.min.css
  • style.css
  • css
  • css
  • style.css
  • css
  • dashicons.min.css
  • jquery.js
  • jquery-migrate.min.js
  • js
  • et-core-unified-15577272069401.min.css
  • platform.js
  • mediaelementplayer-legacy.min.css
  • wp-mediaelement.min.css
  • idle-timer.min.js
  • custom.js
  • custom.min.js
  • common.js
  • wp-embed.min.js
  • mediaelement-and-player.min.js
  • mediaelement-migrate.min.js
  • wp-mediaelement.min.js
  • 200x43.png
  • 21st-century-roofers-ltd-2.png
  • Certainteed-Landmark-Pro-Lifetime-Shingle.jpg
  • Select-Shingle-Master-Certainteed.png
  • certainteed-logo.jpg
  • gaf-master-elite1.jpg
  • iko-shield-pro-plus-contractor.jpg
  • bbb-A-rating.png
  • housesmart-logo.jpg
  • homestars-transparent-300x161.png
  • IKO-Ridge-Cap-Shingles-UltraHP_Dual-Grey-400x250.jpg
  • certainteed-roof-capping-400x250.jpg
  • flat-roofing-contractor-400x250.png
  • 640801866104705
  • mem8YaGs126MiZpBA-UFW50e.ttf
  • mem5YaGs126MiZpBA-UN_r8OXOhs.ttf
  • mem5YaGs126MiZpBA-UNirkOXOhs.ttf
  • mem5YaGs126MiZpBA-UN7rgOXOhs.ttf
  • mem5YaGs126MiZpBA-UN8rsOXOhs.ttf
  • u-480qWljRw-PdfD3Ohluyw.ttf
  • u-4x0qWljRw-Pd8w__g.ttf
  • u-480qWljRw-Pdfv2-hluyw.ttf
  • u-480qWljRw-PdeL2uhluyw.ttf
  • modules.ttf
  • likebox.php
  • collect
  • cb=gapi.loaded_0
  • cb=gapi.loaded_1
  • page
  • mTeq-oBg-i3.css
  • 0QOg2aLDoyO.js
  • ovAAF9XGR3H.js
  • collect
  • postmessageRelay
  • googlelogo_color_150x54dp.png
  • 15965810_1004823616319209_4550320677252280984_n.png
  • wrCiWd_JmQD.png
  • SLj63DpjTRp.js
  • 3639860281-postmessagerelay.js
  • rpc:shindig_random.js
  • cb=gapi.loaded_0

Our browser made a total of 66 requests and 3 domains to load all elements on the main page.We found that 48% of them (32 requests) were addressed to the original,14% (9 request) were made to fonts.gstatic.comand 14.% (6 request) were made to less responsive or slowest element that took the longest time to load (2.23 sec) relates to the external

Additional info on


The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21stcentury. According to our analytics all requests are already optimized.









Possible request optimization











Good result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Info
MXMX preference = 0, Mail exchanger = 2018053000 86400 7200 3600000 86400
TXT"v=spf1 a mx ~all"

Language and encoding

Normal result


N/A da language flag


EN-CAsv language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our system also found out that 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.

Similarly rated websites screenshot screenshot screenshot screenshot screenshot screenshot screenshot screenshot screenshot

Similarly Websites

Domain Title
courtneyroofing.comRoofing London, Ontario | Roofing Experts Since 1976 | Courtney Roofing
laytonroofing.caRoofing Keswick | Newmarket | Roofing Contractor | Shingles | Metal Roofing
adanac.caAdanac Roofing: Langley Roofing Company - Residential Roofing
lynnwoodroofing.caLynnwood Roofing - Roofing, Roof Leak, Commercial Roofing
completeeavestroughs.caToronto Roofing | Mississauga Roofing | Etobicoke Roofing
atlasroofingltd.caAtlas Roofing Ltd. Winnipeg Roofing, Re-roofing & Repairing
jbennetteroofing.comCape Cod Roofing Contractors MA - Restoration | J Bennette Roofing - J Bennette Roofing Company
amaroofingsupplies.comAMA Roofing Supplies | Hamilton Roofing Supply Company | Residential Roofing Supplies
aegisqs.comResidential Roofing Service - Roof Replacement Estimate Frisco, TX | AEGIS Roofing
cincinnati-gutter-roofing-siding.comCincinnati Roofing Contractor, Vinyl Siding, Roofing Repairs, Seamless Gutters

HTTPS certificate

SSL Certificate has no SSL certificate.Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 80% of all visits is Canada. It lies approximately 5150 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Canada or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of 21stcentury. 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:

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