Tools & Wizards About Us
dullesmotorcars.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dullesmotorcars.com

Leesburg Group Dealer in Leesburg VA | Frederick Berryville Gaithersburg Group Dealership Virginia

Page Load Speed

2.3 sec in total

First Response

33 ms

Resources Loaded

1.9 sec

Page Rendered

334 ms

dullesmotorcars.com screenshot

About Website

Welcome to dullesmotorcars.com homepage info - get ready to check Dullesmotorcars best content for United States right away, or after learning these important things about dullesmotorcars.com

Dulles Motorcars of Leesburg VA serving Frederick, Berryville, Gaithersburg , is one of the finest Leesburg Group dealers.

Visit dullesmotorcars.com

Key Findings

We analyzed Dullesmotorcars.com page load time and found that the first response time was 33 ms and then it took 2.3 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

dullesmotorcars.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

www.dullesmotorcars.com

33 ms

dotagging.js

32 ms

dealerOnTrack.min.js

6 ms

pageLoadData.min.js

9 ms

iframeInitializer.min.js

9 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 66% of them (31 requests) were addressed to the original Dullesmotorcars.com, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Placehold.it. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Via.placeholder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.7 kB (34%)

Content Size

1.1 MB

After Optimization

706.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dullesmotorcars.com main page is 1.1 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. 40% of websites need less resources to load. Images take 456.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 324.6 kB

  • Original 387.5 kB
  • After minification 385.7 kB
  • After compression 62.9 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. 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 324.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 7.4 kB

  • Original 456.2 kB
  • After minification 448.8 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. Dullesmotorcars images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 31.7 kB

  • Original 226.3 kB
  • After minification 226.2 kB
  • After compression 194.6 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 31.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (66%)

Requests Now

41

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dullesmotorcars. 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 as a result speed up the page load time.

Network Requests Diagram

www.dullesmotorcars.com

www.dullesmotorcars.com

33 ms

dotagging.js

dotagging.js

32 ms

dealerOnTrack.min.js

dealerOnTrack.min.js

6 ms

pageLoadData.min.js

pageLoadData.min.js

9 ms

iframeInitializer.min.js

iframeInitializer.min.js

9 ms

jquery-3.6.3.min.js

jquery-3.6.3.min.js

18 ms

ua-parser.min.js

ua-parser.min.js

10 ms

dealeron.js

dealeron.js

17 ms

dealeron.static.min.js

dealeron.static.min.js

17 ms

bootstrap.min.js

bootstrap.min.js

17 ms

userAgent-detection.min.js

userAgent-detection.min.js

22 ms

modernizr.min.js

modernizr.min.js

22 ms

jquery.validate.min.js

jquery.validate.min.js

22 ms

dealerOnLeadsBundle.js

dealerOnLeadsBundle.js

23 ms

locationSortInjection.min.js

locationSortInjection.min.js

22 ms

do_utility.min.js

do_utility.min.js

22 ms

formPhoneUtility.min.js

formPhoneUtility.min.js

25 ms

coreBundle.js

coreBundle.js

149 ms

navigation.min.js

navigation.min.js

155 ms

homepageSearchWidgetCosmosBundle.js

homepageSearchWidgetCosmosBundle.js

154 ms

bannerManager.min.js

bannerManager.min.js

154 ms

lazyLoadHomepage.min.js

lazyLoadHomepage.min.js

154 ms

snap-nfXjPsCHNdGsyJR4G.js

snap-nfXjPsCHNdGsyJR4G.js

176 ms

personalization.js

personalization.js

154 ms

analytics.min.js

analytics.min.js

119 ms

js

js

160 ms

gtm.js

gtm.js

208 ms

gtm.js

gtm.js

220 ms

880x320

880x320

235 ms

768x300

768x300

160 ms

logo.png

logo.png

90 ms

bgintro.jpg

bgintro.jpg

136 ms

chrysler.png

chrysler.png

25 ms

dodge.png

dodge.png

26 ms

jeep.png

jeep.png

24 ms

ram.png

ram.png

26 ms

kia.png

kia.png

27 ms

subaru.png

subaru.png

28 ms

DealerOn_darkgray.png

DealerOn_darkgray.png

25 ms

linkid.js

linkid.js

29 ms

proximanova-bold-webfont.woff

proximanova-bold-webfont.woff

35 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

39 ms

snap-nfXjPsCHNdGsyJR4G.js

snap-nfXjPsCHNdGsyJR4G.js

143 ms

collect

collect

11 ms

collect

collect

33 ms

880x320

880x320

1567 ms

768x300

768x300

1554 ms

Accessibility Review

dullesmotorcars.com accessibility score

91

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

Best Practices

dullesmotorcars.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dullesmotorcars.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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

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 Dullesmotorcars.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 Dullesmotorcars.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

dullesmotorcars.com

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