Tools & Wizards About Us
cnautotool.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

cnautotool.com

Professional Auto Diagnostic Tools, OBD2 Scanner Tools Supplier - CnAutoTool.com

Page Load Speed

4.5 sec in total

First Response

387 ms

Resources Loaded

3.7 sec

Page Rendered

359 ms

cnautotool.com screenshot

About Website

Visit cnautotool.com now to see the best up-to-date Cn Auto Tool content for Iran and also check out these interesting facts you probably never knew about cnautotool.com

CnAutoTool provides car diagnostics tools for Do-It-Yourself and professional automotive mechanics, including the Launch X431 range of tools. We have OBD II Scanner tools, car repair software, airbag ...

Visit cnautotool.com

Key Findings

We analyzed Cnautotool.com page load time and found that the first response time was 387 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cnautotool.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.506

16/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

cnautotool.com

387 ms

www.cnautotool.com

1412 ms

style.css

134 ms

common.js

271 ms

index.js

190 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 80% of them (114 requests) were addressed to the original Cnautotool.com, 10% (14 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to Lr.zoosnet.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cnautotool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.9 kB (14%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnautotool.com main page is 2.2 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 92.7 kB

  • Original 111.5 kB
  • After minification 100.3 kB
  • After compression 18.7 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 92.7 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 88.5 kB

  • Original 1.9 MB
  • After minification 1.9 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. Cn Auto Tool images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 97.1 kB

  • Original 149.7 kB
  • After minification 124.0 kB
  • After compression 52.6 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 97.1 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 33.6 kB

  • Original 40.8 kB
  • After minification 28.6 kB
  • After compression 7.2 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. Cnautotool.com needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (23%)

Requests Now

137

After Optimization

105

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Auto Tool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cnautotool.com

cnautotool.com

387 ms

www.cnautotool.com

www.cnautotool.com

1412 ms

style.css

style.css

134 ms

common.js

common.js

271 ms

index.js

index.js

190 ms

js

js

61 ms

js

js

108 ms

transport.js

transport.js

257 ms

utils.js

utils.js

190 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

351 ms

jq.slide.js

jq.slide.js

196 ms

olist.aspx

olist.aspx

1011 ms

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LsJS.aspx

1311 ms

logo.gif

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75 ms

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75 ms

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75 ms

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74 ms

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16 ms

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589 ms

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Accessibility Review

cnautotool.com accessibility score

82

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.

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

cnautotool.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cnautotool.com SEO score

97

Search Engine Optimization Advices

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 Cnautotool.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 Cnautotool.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

cnautotool.com

Open Graph description is not detected on the main page of Cn Auto Tool. 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: