Tools & Wizards About Us
lethalperformance.com screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

lethalperformance.com

Mustang Parts | Buy Ford Mustang Performance Parts & Accessories from a Leading Mustang Performance Shop - Lethal Performance

Page Load Speed

4.5 sec in total

First Response

202 ms

Resources Loaded

3.9 sec

Page Rendered

415 ms

lethalperformance.com screenshot

About Website

Visit lethalperformance.com now to see the best up-to-date Lethal Performance content for United States and also check out these interesting facts you probably never knew about lethalperformance.com

Buy Mustang parts online! At Lethal Performance, we carry performance parts for your GT, GT500, GT350, V6, Ecoboost and SVT Cobra Mustang! Whether you want a better 1/4 mile time or a planted weekend ...

Visit lethalperformance.com

Key Findings

We analyzed Lethalperformance.com page load time and found that the first response time was 202 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lethalperformance.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value6,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.428

22/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

lethalperformance.com

202 ms

www.lethalperformance.com

729 ms

jquery.min.js

35 ms

styles.css

175 ms

downloads.css

263 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 34% of them (68 requests) were addressed to the original Lethalperformance.com, 18% (36 requests) were made to Fcf3kb0b.cdn.imgeng.in and 10% (20 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Fcf3kb0b.cdn.imgeng.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.8 kB (8%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lethalperformance.com main page is 3.1 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. 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 213.7 kB

  • Original 271.0 kB
  • After minification 269.2 kB
  • After compression 57.3 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 213.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 12.5 kB

  • Original 1.6 MB
  • After minification 1.6 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. Lethal Performance images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.7 kB

  • Original 984.9 kB
  • After minification 984.8 kB
  • After compression 978.1 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.

CSS Optimization

-1%

Potential reduce by 2.8 kB

  • Original 244.4 kB
  • After minification 244.4 kB
  • After compression 241.7 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. Lethalperformance.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 104 (63%)

Requests Now

164

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lethal 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 73 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lethalperformance.com

lethalperformance.com

202 ms

www.lethalperformance.com

www.lethalperformance.com

729 ms

jquery.min.js

jquery.min.js

35 ms

styles.css

styles.css

175 ms

downloads.css

downloads.css

263 ms

qquoteadv.css

qquoteadv.css

268 ms

skin-min.css

skin-min.css

266 ms

elasticsearch.css

elasticsearch.css

266 ms

main3P.min.css

main3P.min.css

368 ms

app-min.css

app-min.css

266 ms

custom1.min.css

custom1.min.css

383 ms

social.css

social.css

356 ms

owl.carousel-min.css

owl.carousel-min.css

356 ms

responsive-tabs-min.css

responsive-tabs-min.css

357 ms

animate-min.css

animate-min.css

358 ms

error-styling-min02AF3.css

error-styling-min02AF3.css

445 ms

prototype-min.js

prototype-min.js

540 ms

ccard-min.js

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452 ms

validation-min.js

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447 ms

effects-min.js

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454 ms

controls-min.js

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461 ms

slider-min.js

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533 ms

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533 ms

form-min.js

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557 ms

translate-min.js

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557 ms

cookies-min.js

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558 ms

namespace-min.js

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621 ms

modernizr.custom.min.js

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621 ms

selectivizr-min.js

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626 ms

matchMedia-min.js

matchMedia-min.js

627 ms

matchMedia.addListener-min.js

matchMedia.addListener-min.js

629 ms

enquire-min.js

enquire-min.js

636 ms

app-min2.js

app-min2.js

709 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

710 ms

jquery.cycle2.swipe.min.js

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713 ms

slideshow-min.js

slideshow-min.js

715 ms

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717 ms

minicart-min.js

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klevu.js

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75 ms

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88 ms

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99 ms

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115 ms

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119 ms

css2

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55 ms

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25 ms

snippet.js

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36 ms

styles-20230906-min.css

styles-20230906-min.css

814 ms

madisonisland-min.css

madisonisland-min.css

628 ms

promos.js

promos.js

543 ms

downloads.js

downloads.js

543 ms

miniquote.js

miniquote.js

543 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

550 ms

plugins-min.js

plugins-min.js

622 ms

owl.carousel-min.js

owl.carousel-min.js

538 ms

responsiveTabs-min.js

responsiveTabs-min.js

539 ms

jquery.tabs-min.js

jquery.tabs-min.js

540 ms

main-min.js

main-min.js

546 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

599 ms

gtmpromotion.js

gtmpromotion.js

595 ms

affirm.js

affirm.js

93 ms

analytics.js

analytics.js

42 ms

gtm.js

gtm.js

80 ms

pro.min.css

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39 ms

pro-v4-shims.min.css

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66 ms

pro-v5-font-face.min.css

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106 ms

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pro-v4-font-face.min.css

108 ms

j.php

j.php

271 ms

logo.png

logo.png

150 ms

middle-right-header-logo.png

middle-right-header-logo.png

148 ms

884-sa-seal.gif

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143 ms

facebook.png

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148 ms

twitter.png

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148 ms

instagram.png

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147 ms

youtube-play.png

youtube-play.png

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cat-listing-pic-02.png

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footer-logo-01.png

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578 ms

payments.png

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579 ms

lethalperformance.png

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264 ms

giveaway_frontpage_velgen.jpg

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frontpage_2024whippletrack.jpg

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frontpage_loyalty.png

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646 ms

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669 ms

frontpage_affirm.png

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home-pic-01.png

home-pic-01.png

579 ms

youtube.png

youtube.png

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667 ms

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646 ms

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668 ms

444_500_csupload_69127262.jpg

444_500_csupload_69127262.jpg

752 ms

RTR-Wheels-853SC-AERO-7-MUSTANG-SATIN-CHARCOAL-Wheels-510x383_1.jpg

RTR-Wheels-853SC-AERO-7-MUSTANG-SATIN-CHARCOAL-Wheels-510x383_1.jpg

753 ms

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761 ms

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761 ms

img_643d994dd9750.jpg

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762 ms

img_643d9956cd8f3.jpg

img_643d9956cd8f3.jpg

1059 ms

shoemaker_tuneonly.jpg

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763 ms

m-12655-f_3.jpg

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1059 ms

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1240 ms

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1240 ms

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1240 ms

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1244 ms

14502.jpg

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1245 ms

stickershirt_back.jpg

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1245 ms

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1246 ms

single_fatharness.jpg

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1245 ms

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1249 ms

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1249 ms

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1251 ms

home-pic-06.png

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1479 ms

js

js

112 ms

pixel.js

pixel.js

533 ms

bat.js

bat.js

573 ms

scevent.min.js

scevent.min.js

597 ms

events.js

events.js

596 ms

fbevents.js

fbevents.js

529 ms

nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Ky461EN.ttf

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600 ms

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1169 ms

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1259 ms

nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Kxm7FEN.ttf

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1260 ms

nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Kxf7FEN.ttf

nwpBtKy2OAdR1K-IwhWudF-R9QMylBJAV3Bo8Kxf7FEN.ttf

1260 ms

pro-fa-brands-400-0.ttf

pro-fa-brands-400-0.ttf

193 ms

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471 ms

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209 ms

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1254 ms

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1253 ms

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1179 ms

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1259 ms

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1261 ms

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1260 ms

home-bg-pic-07.png

home-bg-pic-07.png

1246 ms

seal_image.php

seal_image.php

130 ms

884.css

884.css

133 ms

v.gif

v.gif

314 ms

tag-c0b2071df4079775ed3a1f4ec630809e.js

tag-c0b2071df4079775ed3a1f4ec630809e.js

422 ms

collect

collect

310 ms

collect

collect

997 ms

script.js

script.js

905 ms

spinner.gif

spinner.gif

416 ms

close-button.png

close-button.png

415 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

414 ms

static.047f24ade89e4aff54a9.js

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424 ms

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279 ms

sharedUtils.ef3296608bc2583174d6.js

sharedUtils.ef3296608bc2583174d6.js

336 ms

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329 ms

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330 ms

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334 ms

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422 ms

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421 ms

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364 ms

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245 ms

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245 ms

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245 ms

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rp.gif

635 ms

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63 ms

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581 ms

index

index

1121 ms

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514 ms

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Accessibility Review

lethalperformance.com accessibility score

86

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.

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lethalperformance.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lethalperformance.com SEO score

81

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

    UTF-8

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

lethalperformance.com

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