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supertechperformance.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

supertechperformance.com

High Performance Engine Valves | Racing Valves | Supertech

Page Load Speed

3.5 sec in total

First Response

168 ms

Resources Loaded

3 sec

Page Rendered

388 ms

supertechperformance.com screenshot

About Website

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

Supertech Performance offers high quality racing components, valves, pistons, spring and valve train engine components for the automotive industry. We are the leading manufacturer for high performance...

Visit supertechperformance.com

Key Findings

We analyzed Supertechperformance.com page load time and found that the first response time was 168 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

supertechperformance.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

supertechperformance.com

168 ms

www.supertechperformance.com

489 ms

stylesheet.css

207 ms

css

16 ms

template.js

391 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 72% of them (41 requests) were addressed to the original Supertechperformance.com, 14% (8 requests) were made to Scontent-sjc2-1.cdninstagram.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (975 ms) belongs to the original domain Supertechperformance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.9 kB (4%)

Content Size

3.3 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Supertechperformance.com main page is 3.3 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. 65% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.2 kB

  • Original 67.6 kB
  • After minification 67.4 kB
  • After compression 11.3 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 56.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 68.6 kB

  • Original 3.2 MB
  • After minification 3.1 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. Supertech Performance images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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 3 (6%)

Requests Now

50

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supertech 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

supertechperformance.com

supertechperformance.com

168 ms

www.supertechperformance.com

www.supertechperformance.com

489 ms

stylesheet.css

stylesheet.css

207 ms

css

css

16 ms

template.js

template.js

391 ms

analytics.js

analytics.js

27 ms

sprite.png

sprite.png

196 ms

logo.png

logo.png

181 ms

m-car.jpg

m-car.jpg

300 ms

menu-mask2.png

menu-mask2.png

183 ms

menu-mask.png

menu-mask.png

183 ms

shop-automotive.png

shop-automotive.png

299 ms

shop-powersports.png

shop-powersports.png

320 ms

.png

.png

300 ms

valves-th.png

valves-th.png

321 ms

springs.png

springs.png

298 ms

piston2.png

piston2.png

330 ms

components.png

components.png

338 ms

rod.png

rod.png

335 ms

headgasket.png

headgasket.png

369 ms

custom-valves.png

custom-valves.png

369 ms

custom-pistons-menu.png

custom-pistons-menu.png

357 ms

menu-dealers.jpg

menu-dealers.jpg

451 ms

menu-distributors.jpg

menu-distributors.jpg

451 ms

017-supertech.png

017-supertech.png

391 ms

bg-performance-products.jpg

bg-performance-products.jpg

519 ms

main-valves.png

main-valves.png

501 ms

main-springs.png

main-springs.png

550 ms

piston.png

piston.png

451 ms

main-rod.png

main-rod.png

548 ms

main-headgasket.png

main-headgasket.png

551 ms

root-bike.png

root-bike.png

612 ms

root-car.png

root-car.png

975 ms

bg-news-home.jpg

bg-news-home.jpg

852 ms

credit-cards.png

credit-cards.png

605 ms

logosmall.png

logosmall.png

612 ms

7-bg1.jpg

7-bg1.jpg

848 ms

017-marquee-catalogs.png

017-marquee-catalogs.png

932 ms

collect

collect

125 ms

MyriadW01-Regular.woff

MyriadW01-Regular.woff

621 ms

MyriadW01-Bold.woff

MyriadW01-Bold.woff

610 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

366 ms

piwik.js

piwik.js

792 ms

695 ms

widget_v2.213.js

widget_v2.213.js

14 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

119 ms

21224610_147978455793947_3657999577006473216_n.jpg

21224610_147978455793947_3657999577006473216_n.jpg

458 ms

20837468_333350013755378_1101190977168605184_n.jpg

20837468_333350013755378_1101190977168605184_n.jpg

518 ms

20589384_1134023873365048_4067312975382315008_n.jpg

20589384_1134023873365048_4067312975382315008_n.jpg

605 ms

20582984_466837970357773_5452439958407086080_n.jpg

20582984_466837970357773_5452439958407086080_n.jpg

822 ms

20589496_490241637976790_3099317635666411520_n.jpg

20589496_490241637976790_3099317635666411520_n.jpg

825 ms

19985431_148931232328981_8703808859510145024_n.jpg

19985431_148931232328981_8703808859510145024_n.jpg

825 ms

19535437_1360231284032710_8558926461426204672_n.jpg

19535437_1360231284032710_8558926461426204672_n.jpg

751 ms

19622831_1882537465334358_2228123827940884480_n.jpg

19622831_1882537465334358_2228123827940884480_n.jpg

896 ms

hbABjQBLsAhQWLEBAY5ZsUYGK1ghsBBZS7AUUlghsIBZHbAGK1xYWbAUKwAAAAFX9iB7AAA=

hbABjQBLsAhQWLEBAY5ZsUYGK1ghsBBZS7AUUlghsIBZHbAGK1xYWbAUKwAAAAFX9iB7AAA=

33 ms

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

15 ms

piwik.php

piwik.php

433 ms

Accessibility Review

supertechperformance.com accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

supertechperformance.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

Serves images with low resolution

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

supertechperformance.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

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 Supertechperformance.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 Supertechperformance.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

supertechperformance.com

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