Tools & Wizards About Us
central-alarm.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

central-alarm.com

Central Alarm Inc. | Tucson's Local Home Security Alarm Company

Page Load Speed

6.2 sec in total

First Response

1.5 sec

Resources Loaded

4.1 sec

Page Rendered

564 ms

central-alarm.com screenshot

About Website

Welcome to central-alarm.com homepage info - get ready to check Central Alarm best content right away, or after learning these important things about central-alarm.com

Central Alarm Inc. will custom design a tailored system that meets your every security need for Home, Business, Video, and Automation - we're your local choice!

Visit central-alarm.com

Key Findings

We analyzed Central-alarm.com page load time and found that the first response time was 1.5 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

central-alarm.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

central-alarm.com

1520 ms

font-awesome.min.css

52 ms

css

41 ms

slicknav.css

79 ms

flexslider.css

147 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 79% of them (58 requests) were addressed to the original Central-alarm.com, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Central-alarm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.3 kB (7%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Central-alarm.com main page is 1.8 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.3 kB

  • Original 59.8 kB
  • After minification 56.9 kB
  • After compression 13.5 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 46.3 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 47.5 kB

  • Original 1.3 MB
  • After minification 1.2 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. Central Alarm images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 18.4 kB

  • Original 380.4 kB
  • After minification 380.3 kB
  • After compression 362.0 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

-26%

Potential reduce by 7.1 kB

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 20.4 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. Central-alarm.com needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

68

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Alarm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

central-alarm.com

central-alarm.com

1520 ms

font-awesome.min.css

font-awesome.min.css

52 ms

css

css

41 ms

slicknav.css

slicknav.css

79 ms

flexslider.css

flexslider.css

147 ms

tipr.css

tipr.css

199 ms

style.min.css

style.min.css

263 ms

style.css

style.css

198 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

202 ms

jquery.min.js

jquery.min.js

367 ms

jquery-migrate.min.js

jquery-migrate.min.js

215 ms

site.js

site.js

263 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

263 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

267 ms

tipr.js

tipr.js

280 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

364 ms

site.js

site.js

363 ms

parallax.js

parallax.js

364 ms

smooth-scroll.js

smooth-scroll.js

393 ms

doubletaptogo.js

doubletaptogo.js

393 ms

all.js

all.js

76 ms

jquery.flexslider.js

jquery.flexslider.js

492 ms

conversion.js

conversion.js

105 ms

css

css

110 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

140 ms

logo.png

logo.png

363 ms

homepage-residential.jpg

homepage-residential.jpg

1037 ms

banner-shield.png

banner-shield.png

106 ms

homepage-commercial.jpg

homepage-commercial.jpg

299 ms

white-mountain-welcome.jpg

white-mountain-welcome.jpg

616 ms

news-icon.jpg

news-icon.jpg

178 ms

anniversary-badge.png

anniversary-badge.png

272 ms

home-tech.jpg

home-tech.jpg

300 ms

home-guard-services.jpg

home-guard-services.jpg

351 ms

home-ratings.jpg

home-ratings.jpg

365 ms

logo-openeye.png

logo-openeye.png

430 ms

logo-telguard.png

logo-telguard.png

401 ms

logo-resideo.png

logo-resideo.png

428 ms

partner-qylsis-300x113.png

partner-qylsis-300x113.png

433 ms

partner-2gig-300x113.png

partner-2gig-300x113.png

468 ms

partner-alarm-300x113.png

partner-alarm-300x113.png

495 ms

partner-firelite-300x113.png

partner-firelite-300x113.png

497 ms

partner-adi-300x113.png

partner-adi-300x113.png

499 ms

partner-dsc-300x113.png

partner-dsc-300x113.png

535 ms

partner-netone-300x109.png

partner-netone-300x109.png

562 ms

partner-honeywell-300x109.png

partner-honeywell-300x109.png

563 ms

partner-dw-300x109.png

partner-dw-300x109.png

565 ms

partner-ul-300x109.png

partner-ul-300x109.png

603 ms

partner-fm-approved-300x109.png

partner-fm-approved-300x109.png

629 ms

partner-psa-300x109.png

partner-psa-300x109.png

630 ms

partner-amag-300x109.png

partner-amag-300x109.png

632 ms

partner-videofied-300x109.png

partner-videofied-300x109.png

669 ms

partner-dmp-300x109.png

partner-dmp-300x109.png

680 ms

partner-ce-300x109.png

partner-ce-300x109.png

695 ms

logo-gamewell-300x109.png

logo-gamewell-300x109.png

763 ms

partner-aes-300x109.png

partner-aes-300x109.png

699 ms

footer-bg.jpg

footer-bg.jpg

993 ms

facebook.png

facebook.png

744 ms

twitter.png

twitter.png

662 ms

google_plus.png

google_plus.png

665 ms

footer-badges.png

footer-badges.png

713 ms

analytics.js

analytics.js

104 ms

fbevents.js

fbevents.js

70 ms

135 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

95 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

103 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYA.ttf

108 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYA.ttf

118 ms

cactus-background-yellow.jpg

cactus-background-yellow.jpg

785 ms

parallax-blog-bg.jpg

parallax-blog-bg.jpg

783 ms

collect

collect

18 ms

js

js

78 ms

36 ms

Accessibility Review

central-alarm.com accessibility score

80

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

central-alarm.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

central-alarm.com SEO score

83

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

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

High

Tap targets are not sized appropriately

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 Central-alarm.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 Central-alarm.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

central-alarm.com

Open Graph data is detected on the main page of Central Alarm. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: