Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

dev.wheelwell.com

Buy Auto Parts & Custom Car Community | Wheelwell

Page Load Speed

80.2 sec in total

First Response

153 ms

Resources Loaded

3 sec

Page Rendered

77.1 sec

About Website

Click here to check amazing Dev Wheelwell content for United States. Otherwise, check out these important facts you probably never knew about dev.wheelwell.com

Shop car accessories and the best performance auto parts to build the custom car you’ve always wanted.

Visit dev.wheelwell.com

Key Findings

We analyzed Dev.wheelwell.com page load time and found that the first response time was 153 ms and then it took 80 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

dev.wheelwell.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value32,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value47.1 s

0/100

10%

Network Requests Diagram

dev.wheelwell.com

153 ms

dev.wheelwell.com

505 ms

bundle-v4.css

523 ms

bundle-v4.js

627 ms

search_icon_dark.svg

105 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 10% of them (8 requests) were addressed to the original Dev.wheelwell.com, 39% (30 requests) were made to Statics.wheelwell.com and 13% (10 requests) were made to D3c8j4mxmubrpz.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Statics.wheelwell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.0 kB (16%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Dev.wheelwell.com main page is 1.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 128.4 kB

  • Original 154.1 kB
  • After minification 154.0 kB
  • After compression 25.6 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 128.4 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 63.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Dev Wheelwell images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 72.2 kB

  • Original 148.1 kB
  • After minification 148.1 kB
  • After compression 75.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 72.2 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (36%)

Requests Now

73

After Optimization

47

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Wheelwell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dev.wheelwell.com accessibility score

72

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

dev.wheelwell.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

dev.wheelwell.com SEO score

82

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.wheelwell.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dev.wheelwell.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

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