Tools & Wizards About Us
alarm-24.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

alarm-24.com

Alarm-24 in Los Angeles, CA is an alarm installation and monitoring company.

Page Load Speed

2.7 sec in total

First Response

249 ms

Resources Loaded

2.1 sec

Page Rendered

368 ms

alarm-24.com screenshot

About Website

Welcome to alarm-24.com homepage info - get ready to check Alarm 24 best content right away, or after learning these important things about alarm-24.com

Alarm-24 in Los Angeles, CA is an alarm installation and monitoring company trusted since 1979 for residential and business premises.

Visit alarm-24.com

Key Findings

We analyzed Alarm-24.com page load time and found that the first response time was 249 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

alarm-24.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

alarm-24.com

249 ms

home.html

31 ms

home.html

124 ms

react.production.min.js

211 ms

react-dom.production.min.js

305 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 11% of them (3 requests) were addressed to the original Alarm-24.com, 37% (10 requests) were made to Img-fl.nccdn.net and 26% (7 requests) were made to Da.nccdn.net. The less responsive or slowest element that took the longest time to load (672 ms) relates to the external source Img-fl.nccdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.2 kB (6%)

Content Size

1.0 MB

After Optimization

956.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alarm-24.com main page is 1.0 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. 30% of websites need less resources to load. Images take 925.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 63.0 kB

  • Original 76.3 kB
  • After minification 74.0 kB
  • After compression 13.2 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 63.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 925.6 kB
  • After minification 925.6 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. Alarm 24 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 118 B

  • Original 11.9 kB
  • After minification 11.9 kB
  • After compression 11.8 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

-0%

Potential reduce by 26 B

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 5.6 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. Alarm-24.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alarm 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alarm-24.com

alarm-24.com

249 ms

home.html

home.html

31 ms

home.html

home.html

124 ms

react.production.min.js

react.production.min.js

211 ms

react-dom.production.min.js

react-dom.production.min.js

305 ms

fat_core.EN.js

fat_core.EN.js

222 ms

env.js

env.js

402 ms

fat_eua.EN.js

fat_eua.EN.js

425 ms

fat_freedom.css

fat_freedom.css

474 ms

fat_freedom.js

fat_freedom.js

474 ms

style.css

style.css

207 ms

code.js

code.js

303 ms

fat_display.js

fat_display.js

459 ms

fat_display_item.js

fat_display_item.js

467 ms

fat_display.EN.js

fat_display.EN.js

672 ms

fat_display.js

fat_display.js

636 ms

logo_1.croped_1.png

logo_1.croped_1.png

459 ms

blank.gif

blank.gif

264 ms

payment-cards.png

payment-cards.png

483 ms

Man-repairing-surveillance-camera_1.jpg

Man-repairing-surveillance-camera_1.jpg

484 ms

body-bg.jpg

body-bg.jpg

240 ms

nav-bg.jpg

nav-bg.jpg

276 ms

mobile_nav_icon.png

mobile_nav_icon.png

385 ms

nav-divider.png

nav-divider.png

262 ms

header-repeat.png

header-repeat.png

94 ms

footer-bg.jpg

footer-bg.jpg

57 ms

header-bg.png

header-bg.png

246 ms

Accessibility Review

alarm-24.com accessibility score

94

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.

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

alarm-24.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

alarm-24.com SEO score

85

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 Alarm-24.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 Alarm-24.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

alarm-24.com

Open Graph data is detected on the main page of Alarm 24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: