Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

jbtuned.com

JBtuned, High Performance Auto Parts, Fuel Systems, and EFI Tuning

Page Load Speed

1.7 sec in total

First Response

104 ms

Resources Loaded

1.5 sec

Page Rendered

98 ms

jbtuned.com screenshot

About Website

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

JBtuned Automotive Performance Specializing in Honda and Acura Performance Racing Parts and EFI Tuning

Visit jbtuned.com

Key Findings

We analyzed Jbtuned.com page load time and found that the first response time was 104 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jbtuned.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value5.4 s

55/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.722

6/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

jbtuned.com

104 ms

www.jbtuned.com

942 ms

css

67 ms

css

81 ms

css

83 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 13% of them (5 requests) were addressed to the original Jbtuned.com, 23% (9 requests) were made to Fonts.gstatic.com and 21% (8 requests) were made to Cdn11.bigcommerce.com. The less responsive or slowest element that took the longest time to load (942 ms) belongs to the original domain Jbtuned.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.9 kB (73%)

Content Size

326.8 kB

After Optimization

87.9 kB

In fact, the total size of Jbtuned.com main page is 326.8 kB. 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. HTML takes 271.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 237.5 kB

  • Original 271.8 kB
  • After minification 249.5 kB
  • After compression 34.3 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 237.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 24.1 kB
  • After minification 24.1 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. JBtuned images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.3 kB

  • Original 30.9 kB
  • After minification 30.9 kB
  • After compression 29.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 21 (78%)

Requests Now

27

After Optimization

6

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JBtuned. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jbtuned.com accessibility score

77

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

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

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

jbtuned.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

jbtuned.com SEO score

89

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

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 Jbtuned.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 Jbtuned.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 description is not detected on the main page of JBtuned. 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: