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vivaperformance.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

vivaperformance.com

Volvo, Polestar & Euro Car Performance Parts & Accessories | ViVA Performance

Page Load Speed

3.5 sec in total

First Response

170 ms

Resources Loaded

3.1 sec

Page Rendered

276 ms

vivaperformance.com screenshot

About Website

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

ViVA Performance specializes in performance and maintenance car parts and accessories for Volvo, Polestar and European vehicles

Visit vivaperformance.com

Key Findings

We analyzed Vivaperformance.com page load time and found that the first response time was 170 ms and then it took 3.4 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

vivaperformance.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value1.131

1/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

vivaperformance.com

170 ms

vivaperformance.com

126 ms

www.vivaperformance.com

704 ms

jquery.min.js

100 ms

slick.min.js

115 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original Vivaperformance.com, 61% (74 requests) were made to Cdn11.bigcommerce.com and 7% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.9 kB (19%)

Content Size

3.8 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vivaperformance.com main page is 3.8 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. 75% 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 401.6 kB

  • Original 478.3 kB
  • After minification 404.9 kB
  • After compression 76.7 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. This page needs HTML code to be minified as it can gain 73.4 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 401.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 127.3 kB

  • Original 2.6 MB
  • After minification 2.5 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. ViVA Performance images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 177.0 kB

  • Original 711.2 kB
  • After minification 711.2 kB
  • After compression 534.2 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 177.0 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (37%)

Requests Now

113

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ViVA 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 36 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vivaperformance.com

vivaperformance.com

170 ms

vivaperformance.com

vivaperformance.com

126 ms

www.vivaperformance.com

www.vivaperformance.com

704 ms

jquery.min.js

jquery.min.js

100 ms

slick.min.js

slick.min.js

115 ms

css

css

130 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

129 ms

css

css

152 ms

theme-01df4c30-7025-013c-3d51-024f5500527c.css

theme-01df4c30-7025-013c-3d51-024f5500527c.css

131 ms

google_analytics4-713b0679de97617cc4e76fe4e93785e694e91683.js

google_analytics4-713b0679de97617cc4e76fe4e93785e694e91683.js

123 ms

loader.js

loader.js

150 ms

default-bundle_v2.js

default-bundle_v2.js

150 ms

js

js

275 ms

js

js

331 ms

index.js

index.js

194 ms

platform.js

platform.js

134 ms

theme-bundle.main.js

theme-bundle.main.js

145 ms

slick.min.js

slick.min.js

137 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

140 ms

platform.js

platform.js

136 ms

visitor_stencil.js

visitor_stencil.js

149 ms

klaviyo.js

klaviyo.js

132 ms

search.min.js

search.min.js

265 ms

fbevents.js

fbevents.js

15 ms

logo-viva-400_1575889568__30108.original.png

logo-viva-400_1575889568__30108.original.png

205 ms

seal.min.js

seal.min.js

387 ms

account.svg

account.svg

134 ms

cart.svg

cart.svg

135 ms

icon-best-price.png

icon-best-price.png

251 ms

icon-experts.png

icon-experts.png

252 ms

icon-global.png

icon-global.png

250 ms

icon-returns.png

icon-returns.png

232 ms

do88-small-banner.png

do88-small-banner.png

250 ms

stoptech-small-banner.png

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291 ms

KW-small-banner.png

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250 ms

koni-shop-small-banner.png

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331 ms

dot.png

dot.png

328 ms

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328 ms

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467 ms

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327 ms

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328 ms

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350 ms

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350 ms

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622 ms

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349 ms

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720 ms

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584 ms

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576 ms

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580 ms

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631 ms

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590 ms

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794 ms

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778 ms

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605 ms

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632 ms

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637 ms

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645 ms

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650 ms

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825 ms

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661 ms

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665 ms

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244 ms

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284 ms

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323 ms

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324 ms

widget.min.js

widget.min.js

238 ms

index.php

index.php

196 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

166 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

205 ms

badge

badge

332 ms

fender_analytics.113876fdc67592e7cbfd.js

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230 ms

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231 ms

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134 ms

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173 ms

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549 ms

wheel_44__80040.1717707085.png

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549 ms

icon-sprite.svg

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481 ms

nobot

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95 ms

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722 ms

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473 ms

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775 ms

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840 ms

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804 ms

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562 ms

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906 ms

postmessageRelay

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106 ms

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842 ms

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983 ms

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712 ms

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1039 ms

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940 ms

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1052 ms

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17 ms

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991 ms

18 ms

Accessibility Review

vivaperformance.com accessibility score

68

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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

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

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

vivaperformance.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

vivaperformance.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

High

Image elements do not have [alt] attributes

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 Vivaperformance.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 Vivaperformance.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

vivaperformance.com

Open Graph description is not detected on the main page of ViVA 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: