Tools & Wizards About Us
vinnumbercheck.net screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

vinnumbercheck.net

VIN Check: How and Why Get Vehicle History Reports | VINNumberCheck.net

Page Load Speed

2.2 sec in total

First Response

205 ms

Resources Loaded

1.7 sec

Page Rendered

309 ms

vinnumbercheck.net screenshot

About Website

Click here to check amazing VIN Number Check content. Otherwise, check out these important facts you probably never knew about vinnumbercheck.net

Today VIN history check is a must for used car buyers.Read how to get and understand VIN history reports.

Visit vinnumbercheck.net

Key Findings

We analyzed Vinnumbercheck.net page load time and found that the first response time was 205 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vinnumbercheck.net performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

vinnumbercheck.net

205 ms

vinnumbercheck.net

254 ms

adsbygoogle.js

105 ms

stats.js

508 ms

13.png

246 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 67% of them (10 requests) were addressed to the original Vinnumbercheck.net, 20% (3 requests) were made to Googleads.g.doubleclick.net and 13% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Vinnumbercheck.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.7 kB (10%)

Content Size

300.5 kB

After Optimization

269.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vinnumbercheck.net main page is 300.5 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. Only 5% of websites need less resources to load. Javascripts take 239.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 29.3 kB

  • Original 40.8 kB
  • After minification 37.1 kB
  • After compression 11.5 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 29.3 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 1.2 kB

  • Original 20.3 kB
  • After minification 19.1 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. VIN Number Check images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 104 B

  • Original 239.4 kB
  • After minification 239.4 kB
  • After compression 239.3 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

We found no issues to fix!

Requests Now

13

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIN Number Check. According to our analytics all requests are already optimized.

Network Requests Diagram

vinnumbercheck.net

vinnumbercheck.net

205 ms

vinnumbercheck.net

vinnumbercheck.net

254 ms

adsbygoogle.js

adsbygoogle.js

105 ms

stats.js

stats.js

508 ms

13.png

13.png

246 ms

arrow-right.png

arrow-right.png

242 ms

en.png

en.png

243 ms

es.png

es.png

243 ms

chevron-right.svg

chevron-right.svg

243 ms

waiting.gif

waiting.gif

769 ms

chevron-up.svg

chevron-up.svg

307 ms

show_ads_impl.js

show_ads_impl.js

330 ms

zrt_lookup.html

zrt_lookup.html

36 ms

ads

ads

666 ms

ads

ads

418 ms

Accessibility Review

vinnumbercheck.net accessibility score

75

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

vinnumbercheck.net best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vinnumbercheck.net SEO score

79

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

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

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

    EN

  • Encoding

    UTF-8

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

vinnumbercheck.net

Open Graph description is not detected on the main page of VIN Number Check. 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: