Tools & Wizards About Us
chicagosecuritysystems.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chicagosecuritysystems.com

Business Security Company | Commercial Surveillance Services - Chicago Security Systems

Page Load Speed

2.2 sec in total

First Response

41 ms

Resources Loaded

604 ms

Page Rendered

1.6 sec

chicagosecuritysystems.com screenshot

About Website

Click here to check amazing Chicago Security Systems content. Otherwise, check out these important facts you probably never knew about chicagosecuritysystems.com

Chicago Security Systems is the top security company in the Chicagoland area. We provide one of the best local business security camera & card access control services and support.

Visit chicagosecuritysystems.com

Key Findings

We analyzed Chicagosecuritysystems.com page load time and found that the first response time was 41 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chicagosecuritysystems.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

chicagosecuritysystems.com

41 ms

www.chicagosecuritysystems.com

109 ms

CHISECURITYLOGO%2Btransparent-1920w.png

188 ms

jquery-3.7.0.min.js

49 ms

d-js-one-runtime-unified-desktop.min.js

60 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Chicagosecuritysystems.com, 52% (14 requests) were made to Lirp.cdn-website.com and 15% (4 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (452 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 802.2 kB (35%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Chicagosecuritysystems.com main page is 2.3 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 249.4 kB

  • Original 315.5 kB
  • After minification 309.4 kB
  • After compression 66.1 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 249.4 kB or 79% of the original size.

Image Optimization

-31%

Potential reduce by 552.4 kB

  • Original 1.8 MB
  • After minification 1.3 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. Obviously, Chicago Security Systems needs image optimization as it can save up to 552.4 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 406 B

  • Original 162.3 kB
  • After minification 162.3 kB
  • After compression 161.9 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 8 (35%)

Requests Now

23

After Optimization

15

  • Images
  • JavaScript

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chicago Security Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chicagosecuritysystems.com

chicagosecuritysystems.com

41 ms

www.chicagosecuritysystems.com

www.chicagosecuritysystems.com

109 ms

CHISECURITYLOGO%2Btransparent-1920w.png

CHISECURITYLOGO%2Btransparent-1920w.png

188 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

49 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

60 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

49 ms

gtm.js

gtm.js

83 ms

js

js

145 ms

js

js

175 ms

AdobeStock_134184535-1920w+%281%29+%281%29+%281%29-1920w.jpg

AdobeStock_134184535-1920w+%281%29+%281%29+%281%29-1920w.jpg

228 ms

electrician-1920w.png

electrician-1920w.png

227 ms

AdobeStock_134184535-1920w.jpg

AdobeStock_134184535-1920w.jpg

226 ms

security+camera+installation+break+in++theft+robbery-1920w.jpg

security+camera+installation+break+in++theft+robbery-1920w.jpg

343 ms

security+company+schaumburg+il-1920w.jpg

security+company+schaumburg+il-1920w.jpg

226 ms

woman-smiling-portrait-outside-1920w.jpg

woman-smiling-portrait-outside-1920w.jpg

228 ms

woman-portrait-1920w.jpg

woman-portrait-1920w.jpg

343 ms

smiling_man_worker_portrait_3-1920w.jpg

smiling_man_worker_portrait_3-1920w.jpg

346 ms

photo-1608855732020-8212e4afd397-1920w.jpg

photo-1608855732020-8212e4afd397-1920w.jpg

342 ms

pexels-photo-97509-61131bdc-1920w.jpeg

pexels-photo-97509-61131bdc-1920w.jpeg

370 ms

AdobeStock_124712961-1920w.jpeg

AdobeStock_124712961-1920w.jpeg

396 ms

Photo+Feb+18-+5+17+53+PM-1920w.jpg

Photo+Feb+18-+5+17+53+PM-1920w.jpg

452 ms

commercial+security+systems+business+security+cameras-1920w.jpeg

commercial+security+systems+business+security+cameras-1920w.jpeg

445 ms

loader.js

loader.js

16 ms

js

js

120 ms

call-tracking_7.js

call-tracking_7.js

4 ms

wcm

wcm

117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

7 ms

Accessibility Review

chicagosecuritysystems.com accessibility score

89

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

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

chicagosecuritysystems.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

chicagosecuritysystems.com SEO score

77

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

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

High

Tap targets are not sized appropriately

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 Chicagosecuritysystems.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 Chicagosecuritysystems.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

chicagosecuritysystems.com

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