Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

decoder.bvzine.com

Free Online BMW VIN Decoder, lookup, check - BVzine.com

Page Load Speed

967 ms in total

First Response

87 ms

Resources Loaded

656 ms

Page Rendered

224 ms

decoder.bvzine.com screenshot

About Website

Visit decoder.bvzine.com now to see the best up-to-date Decoder BVzine content for United States and also check out these interesting facts you probably never knew about decoder.bvzine.com

Free BMW VIN decoder to check your BMW VIN and show full vehicle specification, including BMW vehicle options and production info. Do a VIN lookup online!

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Key Findings

We analyzed Decoder.bvzine.com page load time and found that the first response time was 87 ms and then it took 880 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

decoder.bvzine.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value3,600 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

decoder.bvzine.com

87 ms

all.css

47 ms

css

45 ms

bootstrap.min.css

63 ms

hover-min.css

72 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 52% of them (16 requests) were addressed to the original Decoder.bvzine.com, 23% (7 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (382 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.5 kB (4%)

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Decoder.bvzine.com main page is 1.4 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. Javascripts take 775.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.3 kB

  • Original 30.1 kB
  • After minification 20.5 kB
  • After compression 6.8 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 9.6 kB, which is 32% 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 23.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 87 B

  • Original 523.9 kB
  • After minification 523.9 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. Decoder BVzine images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.6 kB

  • Original 775.5 kB
  • After minification 775.5 kB
  • After compression 773.9 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.

CSS Optimization

-36%

Potential reduce by 25.5 kB

  • Original 70.8 kB
  • After minification 62.3 kB
  • After compression 45.3 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. Decoder.bvzine.com needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (73%)

Requests Now

22

After Optimization

6

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decoder BVzine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

decoder.bvzine.com accessibility score

86

Accessibility Issues

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 [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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

decoder.bvzine.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

decoder.bvzine.com SEO score

88

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

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 Decoder.bvzine.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 Decoder.bvzine.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 Decoder BVzine. 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: