Tools & Wizards About Us
koonschevybuickgmc.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

koonschevybuickgmc.com

Chevy Buick GMC Dealership Tysons VA | Arlington | Alexandria

Page Load Speed

3.6 sec in total

First Response

767 ms

Resources Loaded

2.5 sec

Page Rendered

335 ms

koonschevybuickgmc.com screenshot

About Website

Click here to check amazing Koons Chevy Buick GMC content for United States. Otherwise, check out these important facts you probably never knew about koonschevybuickgmc.com

Visit Koons Tysons for all of your Chevy Buick GMC needs in Tysons, VA. Shop cars for sale, browse lease deals, or schedule service.

Visit koonschevybuickgmc.com

Key Findings

We analyzed Koonschevybuickgmc.com page load time and found that the first response time was 767 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

koonschevybuickgmc.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value23.4 s

0/100

10%

TBT (Total Blocking Time)

Value19,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.201

61/100

15%

TTI (Time to Interactive)

Value55.7 s

0/100

10%

Network Requests Diagram

www.koonschevybuickgmc.com

767 ms

combo.css

66 ms

variation.css

79 ms

slate_white.css

66 ms

widget.css

68 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 7% of them (11 requests) were addressed to the original Koonschevybuickgmc.com, 49% (73 requests) were made to Static.dealer.com and 9% (13 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (944 ms) relates to the external source Static.dealer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (27%)

Content Size

4.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koonschevybuickgmc.com main page is 4.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 131.7 kB

  • Original 158.6 kB
  • After minification 153.5 kB
  • After compression 26.9 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 131.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 39.7 kB

  • Original 3.1 MB
  • After minification 3.0 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. Koons Chevy Buick GMC images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 577.9 kB

  • Original 866.3 kB
  • After minification 858.5 kB
  • After compression 288.4 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 577.9 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 495.0 kB

  • Original 586.5 kB
  • After minification 539.2 kB
  • After compression 91.5 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. Koonschevybuickgmc.com needs all CSS files to be minified and compressed as it can save up to 495.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (52%)

Requests Now

140

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koons Chevy Buick GMC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.koonschevybuickgmc.com

www.koonschevybuickgmc.com

767 ms

combo.css

combo.css

66 ms

variation.css

variation.css

79 ms

slate_white.css

slate_white.css

66 ms

widget.css

widget.css

68 ms

customfooterlinks.css

customfooterlinks.css

77 ms

koonsv2.css

koonsv2.css

103 ms

my_cars_customization.css

my_cars_customization.css

93 ms

buttonBlock.css

buttonBlock.css

118 ms

custom.css

custom.css

16 ms

newrelic.js

newrelic.js

99 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

100 ms

pxa.min.js

pxa.min.js

11 ms

pixall.min.js

pixall.min.js

11 ms

conversion.js

conversion.js

15 ms

ddc.jquery.min.js

ddc.jquery.min.js

205 ms

ddc.min.js

ddc.min.js

124 ms

classy.min.js

classy.min.js

125 ms

widget.min.js

widget.min.js

133 ms

widget.min.js

widget.min.js

128 ms

widget.min.js

widget.min.js

177 ms

widget.min.js

widget.min.js

153 ms

widget.min.js

widget.min.js

155 ms

widget.min.js

widget.min.js

156 ms

widget.min.js

widget.min.js

180 ms

jquery.timeago.min.js

jquery.timeago.min.js

186 ms

widget.min.js

widget.min.js

187 ms

tracker.min.js

tracker.min.js

188 ms

widget.min.js

widget.min.js

206 ms

widget.min.js

widget.min.js

210 ms

widget.min.js

widget.min.js

215 ms

generaltag.js

generaltag.js

21 ms

jquery-ui.css

jquery-ui.css

150 ms

default.css

default.css

151 ms

iframe.php

iframe.php

160 ms

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15e1aa34127347353aca467bdf1363d1x.jpg

119 ms

2016_46.png

2016_46.png

104 ms

blank.gif

blank.gif

183 ms

dMrkuWoT92U

dMrkuWoT92U

188 ms

cookie-messaging.html

cookie-messaging.html

144 ms

3ce7d72595196af3ecced99bded280d3x.jpg

3ce7d72595196af3ecced99bded280d3x.jpg

85 ms

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105 ms

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107 ms

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dd71b12832f7387e7fb8269c861e593bx.jpg

107 ms

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23ddd5d82ccfeaf99578155c4174dca1x.jpg

104 ms

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fbc033d99fbb67efe3399f6454297033x.jpg

103 ms

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84ed77ceb3a78eade29a0ba6514aec37x.jpg

150 ms

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39bbc814e4cb24baa46aa58bee9bded5x.jpg

151 ms

dce991c92356963fe4e1fd6daa96fe09x.jpg

dce991c92356963fe4e1fd6daa96fe09x.jpg

149 ms

10561_31.png

10561_31.png

104 ms

10302_31.png

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119 ms

10999_31.png

10999_31.png

150 ms

10512_31.png

10512_31.png

116 ms

10845_31.png

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118 ms

10672_31.png

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143 ms

10605_31.png

10605_31.png

147 ms

10511_31.png

10511_31.png

228 ms

10540_31.png

10540_31.png

169 ms

site-bg.jpg

site-bg.jpg

169 ms

page-bottom.png

page-bottom.png

97 ms

page-repeat.png

page-repeat.png

97 ms

header-bg.png

header-bg.png

96 ms

117x80.jpg

117x80.jpg

96 ms

117x80.jpg

117x80.jpg

95 ms

117x80.jpg

117x80.jpg

166 ms

navbar-shading-rev2.png

navbar-shading-rev2.png

165 ms

icon-home.png

icon-home.png

222 ms

nav-divider.png

nav-divider.png

163 ms

page-title-repeat.png

page-title-repeat.png

164 ms

hp-search-bg-top.png

hp-search-bg-top.png

222 ms

hp-search-bg.png

hp-search-bg.png

220 ms

index-search-blue.png

index-search-blue.png

220 ms

index-search-red.png

index-search-red.png

223 ms

btn-left.png

btn-left.png

219 ms

btn-right.png

btn-right.png

564 ms

hp-search-divider.png

hp-search-divider.png

590 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

563 ms

index-btn1.png

index-btn1.png

584 ms

index-btn-hover.png

index-btn-hover.png

562 ms

index-btn2.png

index-btn2.png

562 ms

index-btn3.png

index-btn3.png

639 ms

index-btn4.png

index-btn4.png

636 ms

index-btn5.png

index-btn5.png

639 ms

index-btn6.png

index-btn6.png

638 ms

model-selector.jpg

model-selector.jpg

635 ms

model-selector-h1.jpg

model-selector-h1.jpg

635 ms

ms-divider.png

ms-divider.png

710 ms

type1-hd.png

type1-hd.png

712 ms

view-btn.png

view-btn.png

712 ms

type1-br.png

type1-br.png

711 ms

type1-bl.png

type1-bl.png

710 ms

footer-bg.jpg

footer-bg.jpg

944 ms

ddc-logo-black.png

ddc-logo-black.png

915 ms

analytics.js

analytics.js

72 ms

pixel

pixel

503 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

173 ms

www-embed-player.js

www-embed-player.js

418 ms

base.js

base.js

571 ms

demdex.js

demdex.js

35 ms

HelveticaNeue-CondensedBold.woff

HelveticaNeue-CondensedBold.woff

381 ms

HelveticaNeue-CondensedBold-nav.woff

HelveticaNeue-CondensedBold-nav.woff

383 ms

pixel

pixel

113 ms

fbevents.js

fbevents.js

468 ms

gtm.js

gtm.js

339 ms

pixel.php

pixel.php

584 ms

activity;xsp=320786;ord=7H031L20X66RQ18K5076Q57

activity;xsp=320786;ord=7H031L20X66RQ18K5076Q57

278 ms

profiles

profiles

269 ms

collect

collect

162 ms

clear.gif

clear.gif

272 ms

index.htm

index.htm

534 ms

getagentstatusimage.aspx

getagentstatusimage.aspx

176 ms

346 ms

schedule-service-button.png

schedule-service-button.png

191 ms

logo.gif

logo.gif

629 ms

collect

collect

115 ms

collect

collect

191 ms

collect

collect

189 ms

collect

collect

190 ms

collect

collect

187 ms

mycars-icon-sprite-white.png

mycars-icon-sprite-white.png

423 ms

socialheader.png

socialheader.png

628 ms

kristal.png

kristal.png

423 ms

jcarousel.min.js

jcarousel.min.js

407 ms

jquery.cycle.min.js

jquery.cycle.min.js

515 ms

ui.min.js

ui.min.js

505 ms

validator.min.js

validator.min.js

503 ms

jquery.unveil.min.js

jquery.unveil.min.js

469 ms

hours.min.js

hours.min.js

469 ms

collect

collect

467 ms

users

users

325 ms

profiles

profiles

325 ms

collect

collect

520 ms

fbdrop.php

fbdrop.php

426 ms

pixel.php

pixel.php

291 ms

apn.php

apn.php

488 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

99 ms

ad_status.js

ad_status.js

351 ms

158 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

298 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

299 ms

collect

collect

123 ms

collect

collect

117 ms

collect

collect

116 ms

collect

collect

117 ms

collect

collect

116 ms

collect

collect

211 ms

print.css

print.css

51 ms

firstevent

firstevent

47 ms

Accessibility Review

koonschevybuickgmc.com accessibility score

74

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

High

[role]s do not have all required [aria-*] attributes

High

[aria-*] attributes do not have valid values

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

koonschevybuickgmc.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

koonschevybuickgmc.com SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koonschevybuickgmc.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 Koonschevybuickgmc.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

koonschevybuickgmc.com

Open Graph description is not detected on the main page of Koons Chevy Buick GMC. 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: