Access lasvegas-cars.com. lasvegas-cars.com

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value35,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value48.3 s

0/100

10%

lasvegas-cars.com

255 ms

DXR.axd

63 ms

module.css

54 ms

module.css

56 ms

module.css

56 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 44% of them (62 requests) were addressed to the original Lasvegas-cars.com, 43% (60 requests) were made to Imagescdn.dealercarsearch.com and 4% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (596 ms) relates to the external source Imagescdn.dealercarsearch.com.

Content Size

2.6 MB

After Optimization

1.7 MB

In fact, the total size of Lasvegas-cars.com main page is 2.6 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 151.7 kB

Original 176.3 kB
After minification 171.7 kB
After compression 24.6 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 151.7 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 52.9 kB

Original 1.4 MB
After minification 1.4 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. Lasvegas Cars images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 392.4 kB

Original 654.2 kB
After minification 645.5 kB
After compression 261.8 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 392.4 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 267.6 kB

Original 326.2 kB
After minification 314.2 kB
After compression 58.6 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. Lasvegas-cars.com needs all CSS files to be minified and compressed as it can save up to 267.6 kB or 82% of the original size.

Requests Now

136

After Optimization

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lasvegas Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Lasvegas-cars.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 Lasvegas-cars.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

lasvegas-cars.com

Open Graph description is not detected on the main page of Lasvegas Cars. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

lasvegas-cars.com

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lasvegas-cars.com

DXR.axd

module.css

module.css

module.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lasvegas-cars.com

DXR.axd

module.css

module.css

module.css

module.css

default.css

module.css

module.css

module.css

module.css

module.css

module.css

container.css

skin.css

dealer.css

jquery.min.js

jquery.hoverIntent.min.js

WebResource.axd

ScriptResource.axd

ScriptResource.axd

DXR.axd

stepcarousel.js

element.js

plugins.js

analytics.js

2011-Ford-F350-Power-Stroke-4x4.jpg

lv-cars-90029595.png

body_bg.jpg

logo.png

facebook.png

twitter.png

rss.png

youtube.png

gplus.png

yp.png

pinterest.png

megabttn.png

creditcards.png

autoCheck.png

empty.gif

type1.png

type2.png