Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

autosofchicago.com

Autos of Chicago - Luxury Used Cars in Arlington Heights

Page Load Speed

21.9 sec in total

First Response

143 ms

Resources Loaded

21.3 sec

Page Rendered

420 ms

About Website

Visit autosofchicago.com now to see the best up-to-date Autos Of Chicago content and also check out these interesting facts you probably never knew about autosofchicago.com

Autos of Chicago offers Luxury used cars and pickup trucks for sale in Arlington Heights, IL. Call us today for more information or browse our online showroom!

Visit autosofchicago.com

Key Findings

We analyzed Autosofchicago.com page load time and found that the first response time was 143 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

autosofchicago.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

autosofchicago.com

143 ms

www.autosofchicago.com

665 ms

js

88 ms

js

189 ms

gtm.js

245 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Autosofchicago.com, 46% (33 requests) were made to Images.dealersync.com and 17% (12 requests) were made to Dealer-cdn.dealersync.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Edmunds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.5 kB (14%)

Content Size

2.4 MB

After Optimization

2.1 MB

In fact, the total size of Autosofchicago.com main page is 2.4 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 223.7 kB

  • Original 261.2 kB
  • After minification 226.6 kB
  • After compression 37.5 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. This page needs HTML code to be minified as it can gain 34.6 kB, which is 13% 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 223.7 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 102.0 kB

  • Original 1.9 MB
  • After minification 1.8 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. Autos Of Chicago images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 24.8 kB

  • Original 256.0 kB
  • After minification 256.0 kB
  • After compression 231.2 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 19 (30%)

Requests Now

63

After Optimization

44

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autos Of Chicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

autosofchicago.com accessibility score

97

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

Best Practices

autosofchicago.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

autosofchicago.com SEO score

98

Search Engine Optimization Advices

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 Autosofchicago.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 Autosofchicago.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

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