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superchargersonline.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

superchargersonline.com

Home - Superchargers Online

Page Load Speed

2.3 sec in total

First Response

379 ms

Resources Loaded

1.7 sec

Page Rendered

165 ms

superchargersonline.com screenshot

About Website

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

Your source for New superchargers, supercharger kits, and remanufacturing.

Visit superchargersonline.com

Key Findings

We analyzed Superchargersonline.com page load time and found that the first response time was 379 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

superchargersonline.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

superchargersonline.com

379 ms

addthis_widget.js

9 ms

style_imagehover.css

248 ms

stylesheet.css

311 ms

stylesheet_cross_sell.css

250 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 63% of them (15 requests) were addressed to the original Superchargersonline.com, 8% (2 requests) were made to S7.addthis.com and 8% (2 requests) were made to Occupyinternet.com. The less responsive or slowest element that took the longest time to load (628 ms) relates to the external source Occupyinternet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.3 kB (29%)

Content Size

1.1 MB

After Optimization

813.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Superchargersonline.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. 35% of websites need less resources to load. Images take 686.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 27.8 kB

  • Original 37.5 kB
  • After minification 35.1 kB
  • After compression 9.7 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 27.8 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 29.3 kB

  • Original 686.3 kB
  • After minification 657.0 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. Superchargers Online images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 263.7 kB

  • Original 406.2 kB
  • After minification 403.5 kB
  • After compression 142.5 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 263.7 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 15.5 kB

  • Original 19.4 kB
  • After minification 12.4 kB
  • After compression 3.9 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. Superchargersonline.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superchargers Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

superchargersonline.com

superchargersonline.com

379 ms

addthis_widget.js

addthis_widget.js

9 ms

style_imagehover.css

style_imagehover.css

248 ms

stylesheet.css

stylesheet.css

311 ms

stylesheet_cross_sell.css

stylesheet_cross_sell.css

250 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

249 ms

stylesheet_ezpages_improved_menus.css

stylesheet_ezpages_improved_menus.css

250 ms

jscript_imagehover.js

jscript_imagehover.js

196 ms

logo.jpg

logo.jpg

185 ms

Lightning%20112.jpg

Lightning%20112.jpg

66 ms

ezpside1.gif

ezpside1.gif

70 ms

ezpside57.gif

ezpside57.gif

68 ms

main_special_tt_v4.jpg

main_special_tt_v4.jpg

494 ms

756e63243993c7c40c306990023a7483.image.80x80.jpg

756e63243993c7c40c306990023a7483.image.80x80.jpg

68 ms

8124d577becadf148a50763209298874.image.80x80.jpg

8124d577becadf148a50763209298874.image.80x80.jpg

130 ms

piwik.js

piwik.js

341 ms

merchant.js

merchant.js

258 ms

_ate.track.config_resp

_ate.track.config_resp

41 ms

300lo.json

300lo.json

33 ms

piwik.php

piwik.php

628 ms

sh.48536d49e4da3bdba54606b4.html

sh.48536d49e4da3bdba54606b4.html

27 ms

print_stylesheet.css

print_stylesheet.css

66 ms

upstream

upstream

193 ms

e8deed00e09001329fd57a163e74bed5.gif

e8deed00e09001329fd57a163e74bed5.gif

52 ms

Accessibility Review

superchargersonline.com accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

superchargersonline.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

superchargersonline.com SEO score

86

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superchargersonline.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 Superchargersonline.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

superchargersonline.com

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