Tools & Wizards About Us
americandieselperformance.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

americandieselperformance.com

American Diesel Performance: Your Home for High Performance Truck Parts

Page Load Speed

2.4 sec in total

First Response

79 ms

Resources Loaded

1.8 sec

Page Rendered

566 ms

americandieselperformance.com screenshot

About Website

Visit americandieselperformance.com now to see the best up-to-date American Diesel Performance content and also check out these interesting facts you probably never knew about americandieselperformance.com

If you won’t settle for average when it comes to your truck, our store has everything you need. We carry all the best accessories and performance parts.

Visit americandieselperformance.com

Key Findings

We analyzed Americandieselperformance.com page load time and found that the first response time was 79 ms and then it took 2.4 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

americandieselperformance.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.705

7/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

americandieselperformance.com

79 ms

americandieselperformance.com

131 ms

www.americandieselperformance.com

618 ms

theme-f7a43420-0b88-0137-c9e1-7d8970fbe586.css

69 ms

css

47 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 18% of them (17 requests) were addressed to the original Americandieselperformance.com, 35% (32 requests) were made to Cdn11.bigcommerce.com and 17% (16 requests) were made to . The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain Americandieselperformance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.3 kB (9%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Americandieselperformance.com main page is 1.8 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 166.3 kB

  • Original 283.8 kB
  • After minification 260.1 kB
  • After compression 117.5 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. 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 166.3 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 1.5 MB
  • After minification 1.5 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. American Diesel Performance images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 182 B

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 23.0 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 23 (40%)

Requests Now

58

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Diesel Performance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

americandieselperformance.com

americandieselperformance.com

79 ms

americandieselperformance.com

americandieselperformance.com

131 ms

www.americandieselperformance.com

www.americandieselperformance.com

618 ms

theme-f7a43420-0b88-0137-c9e1-7d8970fbe586.css

theme-f7a43420-0b88-0137-c9e1-7d8970fbe586.css

69 ms

css

css

47 ms

font-awesome.min.css

font-awesome.min.css

38 ms

modernizr-custom.js

modernizr-custom.js

81 ms

loader.js

loader.js

56 ms

theme-bundle.main.js

theme-bundle.main.js

100 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

97 ms

visitor_stencil.js

visitor_stencil.js

307 ms

fbevents.js

fbevents.js

331 ms

analytics.js

analytics.js

316 ms

sdk.js

sdk.js

367 ms

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119 ms

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fssP9z908yQ+3y7ujQAAAABJRU5ErkJggg==

118 ms

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118 ms

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118 ms

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wN+s8lLfmN77AAAAABJRU5ErkJggg==

117 ms

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117 ms

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116 ms

wdoqAlxGkqp+AAAAABJRU5ErkJggg==

wdoqAlxGkqp+AAAAABJRU5ErkJggg==

115 ms

0LHhAAAAAElFTkSuQmCC

0LHhAAAAAElFTkSuQmCC

115 ms

l3X0qvXQdPEAAAAASUVORK5CYII=

l3X0qvXQdPEAAAAASUVORK5CYII=

114 ms

ANQ5AKVlwuGGAAAAAElFTkSuQmCC

ANQ5AKVlwuGGAAAAAElFTkSuQmCC

114 ms

PVKDHHTm4D+Ump1K2w+GHwAAAABJRU5ErkJggg==

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113 ms

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6PR2P216X8PueCEIwbwau444aQBbModJzQZwMO544RmjRucDZylO+bb2cAJUVqACRr88i6clMi4jP0DFacexzOehuQAAAAASUVORK5CYII=

114 ms

4yAKNEA6gTvAAAAAElFTkSuQmCC

4yAKNEA6gTvAAAAAElFTkSuQmCC

113 ms

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Dnhj9O4sZ1fqPu1Ew5DnizAYUOI03S0aphnFyHhCDi1dsWxIZsleQgQzc3UtscHUJsmUnYB7L7CO2QjttFiJtuCcpOxPgdiT06nzL+D9CtGLoNlg1OAAAAAElFTkSuQmCC

113 ms

gP8BkDRz9Iacgp8AAAAASUVORK5CYII=

gP8BkDRz9Iacgp8AAAAASUVORK5CYII=

113 ms

tab-image.jpg

tab-image.jpg

368 ms

pencil-banner-bg.jpg

pencil-banner-bg.jpg

313 ms

search.jpg

search.jpg

312 ms

loading.svg

loading.svg

313 ms

down-arrow.png

down-arrow.png

312 ms

list_View.svg

list_View.svg

312 ms

slide6.jpg

slide6.jpg

354 ms

slide3__18179.jpg

slide3__18179.jpg

355 ms

slide5.jpg

slide5.jpg

372 ms

sales-freightliner-1200.jpg

sales-freightliner-1200.jpg

395 ms

Jeep2.jpg

Jeep2.jpg

346 ms

line.png

line.png

347 ms

quickview.png

quickview.png

400 ms

bag.png

bag.png

400 ms

choose.png

choose.png

398 ms

readmore.png

readmore.png

398 ms

map.png

map.png

403 ms

phone.png

phone.png

407 ms

mail.png

mail.png

404 ms

opening.png

opening.png

457 ms

brand1.jpg

brand1.jpg

404 ms

brand2.jpg

brand2.jpg

614 ms

brand3.jpg

brand3.jpg

619 ms

brand4.jpg

brand4.jpg

615 ms

brand5.jpg

brand5.jpg

614 ms

brand6.jpg

brand6.jpg

614 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

340 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

384 ms

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KFOlCnqEu92Fr1MmSU5fBBc9.ttf

379 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

384 ms

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KFOlCnqEu92Fr1MmWUlfBBc9.ttf

379 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

382 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

170 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5Xk.ttf

176 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

174 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

176 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

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176 ms

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177 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojIWmb2Rm.ttf

176 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

88 ms

cookie-notification

cookie-notification

385 ms

theme-bundle.chunk.10.js

theme-bundle.chunk.10.js

175 ms

index.php

index.php

376 ms

ecommerce.js

ecommerce.js

78 ms

collect

collect

121 ms

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307 ms

sdk.js

sdk.js

88 ms

js

js

219 ms

nobot

nobot

281 ms

recent

recent

228 ms

logo_1518762460__91315.original.original.png

logo_1518762460__91315.original.original.png

18 ms

banner1.jpg

banner1.jpg

93 ms

fleece-powerflo-lift-pump-3__56934.1611086004.jpg

fleece-powerflo-lift-pump-3__56934.1611086004.jpg

29 ms

Thermo3__31243.1580415290.jpg

Thermo3__31243.1580415290.jpg

20 ms

ADP-1007a__54836.1660159789.jpg

ADP-1007a__54836.1660159789.jpg

20 ms

wheel_well_liners__10770__54073__56396__13414.1457633414.jpg

wheel_well_liners__10770__54073__56396__13414.1457633414.jpg

28 ms

banner2.jpg

banner2.jpg

106 ms

banner3.jpg

banner3.jpg

113 ms

banner4.jpg

banner4.jpg

123 ms

banner5.jpg

banner5.jpg

98 ms

WhiteTruck__97615__66606__97089__10110.1495227280.jpg

WhiteTruck__97615__66606__97089__10110.1495227280.jpg

16 ms

40420_BullyDog__97520.1552683527.jpg

40420_BullyDog__97520.1552683527.jpg

21 ms

Accessibility Review

americandieselperformance.com accessibility score

83

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.

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 IDs are not unique

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

americandieselperformance.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

americandieselperformance.com SEO score

76

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

High

Page is blocked from indexing

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 Americandieselperformance.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 Americandieselperformance.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

americandieselperformance.com

Open Graph description is not detected on the main page of American Diesel Performance. 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: