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douglasfire.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

douglasfire.com

Life Safety Systems - Fire Protection Equipment - Fire Alarm systems - Safety Equipment Inspections

Page Load Speed

1.2 sec in total

First Response

56 ms

Resources Loaded

770 ms

Page Rendered

397 ms

douglasfire.com screenshot

About Website

Welcome to douglasfire.com homepage info - get ready to check Douglas Fire best content right away, or after learning these important things about douglasfire.com

Douglas Fire Safety Systems Ltd. provides expertise and guidance to building owners and operators to safeguard building structures and their occupants

Visit douglasfire.com

Key Findings

We analyzed Douglasfire.com page load time and found that the first response time was 56 ms and then it took 1.2 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

douglasfire.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

douglasfire.com

56 ms

www.douglasfire.com

356 ms

style.css

21 ms

sss.css

39 ms

jquery-1.8.3.min.js

17 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 88% of them (42 requests) were addressed to the original Douglasfire.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Douglasfire.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.7 kB (3%)

Content Size

4.8 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Douglasfire.com main page is 4.8 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. 55% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.2 kB

  • Original 21.3 kB
  • After minification 15.2 kB
  • After compression 5.0 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 6.1 kB, which is 29% 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 16.2 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 134.7 kB

  • Original 4.5 MB
  • After minification 4.4 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. Douglas Fire images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.1 kB

  • Original 245.1 kB
  • After minification 245.1 kB
  • After compression 242.0 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

-19%

Potential reduce by 681 B

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 3.0 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. Douglasfire.com needs all CSS files to be minified and compressed as it can save up to 681 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

43

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Douglas Fire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

douglasfire.com

douglasfire.com

56 ms

www.douglasfire.com

www.douglasfire.com

356 ms

style.css

style.css

21 ms

sss.css

sss.css

39 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

17 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

57 ms

jquery.parallax-1.1.3.js

jquery.parallax-1.1.3.js

56 ms

sss.min.js

sss.min.js

57 ms

api.js

api.js

34 ms

recaptcha__en.js

recaptcha__en.js

67 ms

analytics.js

analytics.js

45 ms

douglasfire-scrollingLogo.jpg

douglasfire-scrollingLogo.jpg

61 ms

twitter-norm.jpg

twitter-norm.jpg

61 ms

fb-norm.jpg

fb-norm.jpg

61 ms

banner.png

banner.png

186 ms

logoin.png

logoin.png

61 ms

support1.png

support1.png

81 ms

support2.png

support2.png

80 ms

support4.png

support4.png

80 ms

maintain.png

maintain.png

97 ms

bannimg1.png

bannimg1.png

184 ms

call.png

call.png

116 ms

tick.png

tick.png

98 ms

border.png

border.png

99 ms

bannimg2.png

bannimg2.png

192 ms

03.jpg

03.jpg

187 ms

02.jpg

02.jpg

186 ms

04.jpg

04.jpg

186 ms

05.jpg

05.jpg

185 ms

06.jpg

06.jpg

187 ms

07.jpg

07.jpg

213 ms

09.jpg

09.jpg

188 ms

10.jpg

10.jpg

205 ms

01.jpg

01.jpg

194 ms

bgstrip.jpg

bgstrip.jpg

194 ms

bgimg.png

bgimg.png

197 ms

banimg3.jpg

banimg3.jpg

227 ms

member1.png

member1.png

212 ms

member2.png

member2.png

213 ms

map.jpg

map.jpg

214 ms

phone.png

phone.png

223 ms

mail.png

mail.png

230 ms

arr.png

arr.png

231 ms

geneva.woff

geneva.woff

237 ms

genericacondensedstd-md.woff

genericacondensedstd-md.woff

235 ms

altgot2n-1.woff

altgot2n-1.woff

246 ms

collect

collect

33 ms

js

js

69 ms

Accessibility Review

douglasfire.com accessibility score

77

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

douglasfire.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

douglasfire.com SEO score

75

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Douglasfire.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Douglasfire.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

douglasfire.com

Open Graph description is not detected on the main page of Douglas Fire. 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: