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serenasecurity.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

serenasecurity.com

Top Video Surveillance Company in US - Serena Security

Page Load Speed

8.8 sec in total

First Response

1.3 sec

Resources Loaded

6.8 sec

Page Rendered

722 ms

serenasecurity.com screenshot

About Website

Visit serenasecurity.com now to see the best up-to-date Serena Security content and also check out these interesting facts you probably never knew about serenasecurity.com

Keep your property safe with Serena Security. Our advanced video surveillance systems provide 24/7 CCTV camera monitoring. Contact us for a 7 days free trial!

Visit serenasecurity.com

Key Findings

We analyzed Serenasecurity.com page load time and found that the first response time was 1.3 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

serenasecurity.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

serenasecurity.com

1276 ms

style.min.css

23 ms

classic-themes.min.css

40 ms

styles.css

29 ms

rs6.css

35 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 83% of them (69 requests) were addressed to the original Serenasecurity.com, 6% (5 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Serenasecurity.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.3 kB (8%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Serenasecurity.com main page is 1.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 124.1 kB

  • Original 154.1 kB
  • After minification 153.8 kB
  • After compression 30.0 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. 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 124.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 94 B

  • Original 1.2 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. Serena Security images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 56 B

  • Original 112.0 kB
  • After minification 112.0 kB
  • After compression 112.0 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.

Requests Breakdown

Number of requests can be reduced by 49 (63%)

Requests Now

78

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serena Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serenasecurity.com

serenasecurity.com

1276 ms

style.min.css

style.min.css

23 ms

classic-themes.min.css

classic-themes.min.css

40 ms

styles.css

styles.css

29 ms

rs6.css

rs6.css

35 ms

bootstrap.min.css

bootstrap.min.css

29 ms

all-stylesheets.css

all-stylesheets.css

39 ms

style.css

style.css

43 ms

font-awesome.min.css

font-awesome.min.css

41 ms

tt-fonts.css

tt-fonts.css

41 ms

joinchat-btn.min.css

joinchat-btn.min.css

46 ms

loftloader.min.css

loftloader.min.css

45 ms

js_composer.min.css

js_composer.min.css

55 ms

addtoany.min.css

addtoany.min.css

50 ms

page.js

page.js

36 ms

jquery.min.js

jquery.min.js

51 ms

jquery-migrate.min.js

jquery-migrate.min.js

71 ms

addtoany.min.js

addtoany.min.js

71 ms

revolution.tools.min.js

revolution.tools.min.js

72 ms

rs6.min.js

rs6.min.js

73 ms

js

js

155 ms

js

js

254 ms

js

js

407 ms

stylesheet.css

stylesheet.css

39 ms

style.css

style.css

36 ms

magnific-popup.css

magnific-popup.css

37 ms

owl.carousel.css

owl.carousel.css

44 ms

owl.theme.default.min.css

owl.theme.default.min.css

61 ms

flaticon.css

flaticon.css

45 ms

hide-show.css

hide-show.css

45 ms

fbevents.js

fbevents.js

100 ms

eso.Ep5bSEmr.js

eso.Ep5bSEmr.js

98 ms

248 ms

js

js

229 ms

310 ms

js

js

309 ms

font-awesome.css

font-awesome.css

190 ms

omgf-stylesheet-73.css

omgf-stylesheet-73.css

192 ms

font-awesome.min.css

font-awesome.min.css

205 ms

index.js

index.js

205 ms

index.js

index.js

190 ms

bootstrap.min.js

bootstrap.min.js

191 ms

jquery.appear.js

jquery.appear.js

272 ms

js

js

281 ms

gmap.js

gmap.js

272 ms

plugins.min.js

plugins.min.js

272 ms

main.js

main.js

272 ms

joinchat.min.js

joinchat.min.js

272 ms

loftloader.min.js

loftloader.min.js

270 ms

js_composer_front.min.js

js_composer_front.min.js

275 ms

skrollr.min.js

skrollr.min.js

273 ms

lazyload.min.js

lazyload.min.js

274 ms

search.png

search.png

276 ms

1-3.jpg

1-3.jpg

173 ms

box.png

box.png

174 ms

header-box.png

header-box.png

177 ms

serena-contact.png

serena-contact.png

175 ms

to-top.png

to-top.png

175 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1379 ms

flaticon.woff

flaticon.woff

866 ms

217 ms

sm.25.html

sm.25.html

185 ms

serena-security-logo.png

serena-security-logo.png

107 ms

banner.png

banner.png

1416 ms

2-2.jpg

2-2.jpg

1195 ms

custom-service01-1.jpg

custom-service01-1.jpg

969 ms

custom-serv02-1.jpg

custom-serv02-1.jpg

1024 ms

home1.png

home1.png

1499 ms

Home2.png

Home2.png

2251 ms

home3.png

home3.png

2585 ms

3.jpg

3.jpg

2164 ms

1.jpg

1.jpg

2439 ms

2-1.jpg

2-1.jpg

2702 ms

4-1.jpg

4-1.jpg

2651 ms

Live-Video-Monitoring-or-Security-Guards-Which-Is-Better.jpg

Live-Video-Monitoring-or-Security-Guards-Which-Is-Better.jpg

3770 ms

Why-Should-You-Choose-Remote-Security-Monitoring-Services.jpg

Why-Should-You-Choose-Remote-Security-Monitoring-Services.jpg

3449 ms

How-Live-Video-Surveillance-can-Protect-your-Property.jpg

How-Live-Video-Surveillance-can-Protect-your-Property.jpg

3723 ms

What-Are-the-Advantages-of-Outsourcing-CCTV-Monitoring-1.jpg

What-Are-the-Advantages-of-Outsourcing-CCTV-Monitoring-1.jpg

3897 ms

11-1.png

11-1.png

3458 ms

106 ms

2-5.jpg

2-5.jpg

2607 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4044 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4867 ms

Accessibility Review

serenasecurity.com accessibility score

74

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

serenasecurity.com best practices score

83

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

High

Page has valid source maps

SEO Factors

serenasecurity.com SEO score

86

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

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 Serenasecurity.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 Serenasecurity.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

serenasecurity.com

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