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jfturbo.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

jfturbo.com

Electric Turbocharger Wholesale, Turbochargers for Sale

Page Load Speed

6 sec in total

First Response

874 ms

Resources Loaded

4.1 sec

Page Rendered

982 ms

jfturbo.com screenshot

About Website

Welcome to jfturbo.com homepage info - get ready to check Jfturbo best content right away, or after learning these important things about jfturbo.com

Our factory specializing in electric turbocharger, was established in 2003 in Wuxi City, covering an area of 3,000 square meters. Junfeng's turbochargers for sale, welcome your inquiry!

Visit jfturbo.com

Key Findings

We analyzed Jfturbo.com page load time and found that the first response time was 874 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jfturbo.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value14,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

www.jfturbo.com

874 ms

base

493 ms

base.css

215 ms

module.css

198 ms

021736

1257 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 69% of them (11 requests) were addressed to the original Jfturbo.com, 13% (2 requests) were made to Yasuo.weyesimg.com and 13% (2 requests) were made to Img1957.weyesimg.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jfturbo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.7 kB (22%)

Content Size

520.8 kB

After Optimization

405.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jfturbo.com main page is 520.8 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. 45% of websites need less resources to load. CSS take 298.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 79.0 kB

  • Original 91.3 kB
  • After minification 71.3 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 20.0 kB, which is 22% 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 79.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 97 B

  • Original 41.4 kB
  • After minification 41.3 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. Jfturbo images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 33.2 kB

  • Original 89.6 kB
  • After minification 89.6 kB
  • After compression 56.4 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 33.2 kB or 37% of the original size.

CSS Optimization

-1%

Potential reduce by 3.4 kB

  • Original 298.4 kB
  • After minification 298.4 kB
  • After compression 295.0 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. Jfturbo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jfturbo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jfturbo.com

www.jfturbo.com

874 ms

base

base

493 ms

base.css

base.css

215 ms

module.css

module.css

198 ms

021736

021736

1257 ms

base.js

base.js

259 ms

public_header_45.css

public_header_45.css

162 ms

public_guide_language_6.css

public_guide_language_6.css

323 ms

public_copyright_1.css

public_copyright_1.css

173 ms

webuploader.css

webuploader.css

220 ms

webuploader.js

webuploader.js

221 ms

qrcode.js

qrcode.js

231 ms

public_float_1.css

public_float_1.css

230 ms

14866114547748.png

14866114547748.png

420 ms

15689682612589.jpg

15689682612589.jpg

400 ms

analytics.js

analytics.js

139 ms

Accessibility Review

jfturbo.com accessibility score

59

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

High

Links do not have a discernible name

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

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>).

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

jfturbo.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

SEO Factors

jfturbo.com SEO score

93

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jfturbo.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 Jfturbo.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

jfturbo.com

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