Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

johnelwaycadillac.com

John Elway Cadillac of Park Meadows | Car Dealership in LONE TREE, CO

Page Load Speed

4.6 sec in total

First Response

156 ms

Resources Loaded

3 sec

Page Rendered

1.5 sec

johnelwaycadillac.com screenshot

About Website

Visit johnelwaycadillac.com now to see the best up-to-date John Elway Cadillac content and also check out these interesting facts you probably never knew about johnelwaycadillac.com

John Elway Cadillac of Park Meadows in LONE TREE, CO offers Denver and Littleton drivers new and used cars and SUVs. Come visit us today.

Visit johnelwaycadillac.com

Key Findings

We analyzed Johnelwaycadillac.com page load time and found that the first response time was 156 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

johnelwaycadillac.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value10,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.923

3/100

15%

TTI (Time to Interactive)

Value53.8 s

0/100

10%

Network Requests Diagram

johnelwaycadillac.com

156 ms

www.johnelwaycadillac.com

1199 ms

bundle.css

53 ms

Preload.min.js

54 ms

CadillacSans-Medium.css

55 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Johnelwaycadillac.com, 82% (14 requests) were made to Media.assets.sincrod.com and 6% (1 request) were made to Wsassets.sincrod.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Johnelwaycadillac.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.2 kB (53%)

Content Size

752.3 kB

After Optimization

351.2 kB

In fact, the total size of Johnelwaycadillac.com main page is 752.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. HTML takes 422.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 367.1 kB

  • Original 422.1 kB
  • After minification 370.0 kB
  • After compression 54.9 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 52.1 kB, which is 12% 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 367.1 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 6.3 kB

  • Original 61.9 kB
  • After minification 55.6 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. John Elway Cadillac images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.2 kB

  • Original 95.0 kB
  • After minification 95.0 kB
  • After compression 78.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.2 kB or 17% of the original size.

CSS Optimization

-7%

Potential reduce by 11.6 kB

  • Original 173.4 kB
  • After minification 173.4 kB
  • After compression 161.8 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. Johnelwaycadillac.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Elway Cadillac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

johnelwaycadillac.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

johnelwaycadillac.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

johnelwaycadillac.com SEO score

84

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnelwaycadillac.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 Johnelwaycadillac.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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