Tools & Wizards About Us
vehicletopc.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

vehicletopc.com

九州彩神网-九州彩神网官网

Page Load Speed

1 sec in total

First Response

202 ms

Resources Loaded

486 ms

Page Rendered

333 ms

vehicletopc.com screenshot

About Website

Click here to check amazing Vehicletopc content. Otherwise, check out these important facts you probably never knew about vehicletopc.com

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Visit vehicletopc.com

Key Findings

We analyzed Vehicletopc.com page load time and found that the first response time was 202 ms and then it took 819 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

vehicletopc.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value1.043

2/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

vehicletopc.com

202 ms

www.obd2.com

38 ms

style.css

10 ms

buttons.js

7 ms

loader.js

8 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vehicletopc.com, 82% (42 requests) were made to Obd2.com and 6% (3 requests) were made to Forms.aweber.com. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Vehicletopc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 251.5 kB (37%)

Content Size

676.3 kB

After Optimization

424.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vehicletopc.com main page is 676.3 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. 40% of websites need less resources to load. Images take 351.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.8 kB

  • Original 37.4 kB
  • After minification 34.3 kB
  • After compression 8.5 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 28.8 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 10.3 kB

  • Original 351.3 kB
  • After minification 341.0 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. Vehicletopc images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 198.1 kB

  • Original 269.8 kB
  • After minification 267.0 kB
  • After compression 71.7 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 198.1 kB or 73% of the original size.

CSS Optimization

-80%

Potential reduce by 14.2 kB

  • Original 17.7 kB
  • After minification 16.2 kB
  • After compression 3.5 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. Vehicletopc.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

49

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vehicletopc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vehicletopc.com

vehicletopc.com

202 ms

www.obd2.com

www.obd2.com

38 ms

style.css

style.css

10 ms

buttons.js

buttons.js

7 ms

loader.js

loader.js

8 ms

jquery.js

jquery.js

21 ms

easySlider1.5.js

easySlider1.5.js

20 ms

2088829826.js

2088829826.js

47 ms

logo.gif

logo.gif

11 ms

yt-24.png

yt-24.png

10 ms

tw-24.png

tw-24.png

11 ms

fb-24.png

fb-24.png

11 ms

slider-st1.png

slider-st1.png

119 ms

slider-try.png

slider-try.png

122 ms

slider-st2.png

slider-st2.png

12 ms

slider-st5.png

slider-st5.png

11 ms

slider-rp1.png

slider-rp1.png

121 ms

slider-rp2.png

slider-rp2.png

118 ms

slider-sc1.png

slider-sc1.png

118 ms

slider-sc2.png

slider-sc2.png

118 ms

scantool1.png

scantool1.png

118 ms

more_information.gif

more_information.gif

118 ms

watch-video.gif

watch-video.gif

119 ms

j2534.png

j2534.png

119 ms

automotive-scope.png

automotive-scope.png

119 ms

mri.png

mri.png

122 ms

PAS_sm.png

PAS_sm.png

121 ms

reseller.png

reseller.png

121 ms

email.png

email.png

121 ms

contact.png

contact.png

122 ms

scan-tool-t.png

scan-tool-t.png

122 ms

ur2-sp.png

ur2-sp.png

121 ms

uri-st-200px.png

uri-st-200px.png

122 ms

snap-drew.jpg

snap-drew.jpg

124 ms

TST-2012-award.jpg

TST-2012-award.jpg

122 ms

diy-scantool.png

diy-scantool.png

124 ms

ease-web2.png

ease-web2.png

123 ms

styled_popovers_and_lightboxes.js

styled_popovers_and_lightboxes.js

109 ms

bar.063710b50056a153b27845a5970365c7.css

bar.063710b50056a153b27845a5970365c7.css

99 ms

sharebar.73b1e3e8ba081b4de5c4b572479e2354.js

sharebar.73b1e3e8ba081b4de5c4b572479e2354.js

101 ms

getAllAppDefault.esi

getAllAppDefault.esi

91 ms

header_bg.gif

header_bg.gif

22 ms

r_menu.gif

r_menu.gif

21 ms

l_menu.gif

l_menu.gif

22 ms

header_text_bg.gif

header_text_bg.gif

23 ms

ul_li.gif

ul_li.gif

21 ms

line.gif

line.gif

20 ms

foot_nav_sm.gif

foot_nav_sm.gif

22 ms

displays.htm

displays.htm

22 ms

l_arrow.gif

l_arrow.gif

9 ms

r_arrow.gif

r_arrow.gif

9 ms

Accessibility Review

vehicletopc.com accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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 valid value for its [lang] attribute.

Best Practices

vehicletopc.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vehicletopc.com SEO score

42

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

Document doesn't have a <title> element

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vehicletopc.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Vehicletopc.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

vehicletopc.com

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