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zzxdatsun.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

zzxdatsun.com

Banzai Motorworks

Page Load Speed

528 ms in total

First Response

97 ms

Resources Loaded

237 ms

Page Rendered

194 ms

zzxdatsun.com screenshot

About Website

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

Z-car specialist since 1970!

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Key Findings

We analyzed Zzxdatsun.com page load time and found that the first response time was 97 ms and then it took 431 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

zzxdatsun.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

zzxdatsun.com

97 ms

standard.css

12 ms

prototype.js

23 ms

scriptaculous.js

23 ms

lightbox.js

13 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Zzxdatsun.com and no external sources were called. The less responsive or slowest element that took the longest time to load (97 ms) belongs to the original domain Zzxdatsun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.3 kB (19%)

Content Size

249.1 kB

After Optimization

201.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzxdatsun.com main page is 249.1 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. 30% of websites need less resources to load. Images take 187.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.8 kB

  • Original 11.7 kB
  • After minification 10.8 kB
  • After compression 2.9 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 8.8 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 25.9 kB

  • Original 187.5 kB
  • After minification 161.6 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. Obviously, Zzxdatsun needs image optimization as it can save up to 25.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 12.1 kB

  • Original 47.3 kB
  • After minification 47.0 kB
  • After compression 35.2 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 12.1 kB or 26% of the original size.

CSS Optimization

-20%

Potential reduce by 510 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.1 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. Zzxdatsun.com needs all CSS files to be minified and compressed as it can save up to 510 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzxdatsun. 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 as a result speed up the page load time.

Network Requests Diagram

zzxdatsun.com

zzxdatsun.com

97 ms

standard.css

standard.css

12 ms

prototype.js

prototype.js

23 ms

scriptaculous.js

scriptaculous.js

23 ms

lightbox.js

lightbox.js

13 ms

effects.js

effects.js

17 ms

builder.js

builder.js

17 ms

bgdot.gif

bgdot.gif

31 ms

Logo4.png

Logo4.png

31 ms

stripeF.png

stripeF.png

32 ms

redgrad.png

redgrad.png

33 ms

boomerang.png

boomerang.png

32 ms

2catalogW.jpg

2catalogW.jpg

34 ms

2serviceW.jpg

2serviceW.jpg

34 ms

2contactW.jpg

2contactW.jpg

35 ms

MrsBThumb.jpg

MrsBThumb.jpg

39 ms

ShermanGThumb.jpg

ShermanGThumb.jpg

38 ms

popThumb.jpg

popThumb.jpg

37 ms

MD.gif

MD.gif

37 ms

novaZcar.gif

novaZcar.gif

37 ms

galleryStripe.png

galleryStripe.png

37 ms

late.jpg

late.jpg

39 ms

VPL221-2.jpg

VPL221-2.jpg

38 ms

note.jpg

note.jpg

39 ms

B110-2.jpg

B110-2.jpg

40 ms

loading.gif

loading.gif

8 ms

closelabel.gif

closelabel.gif

7 ms

catalogB.jpg

catalogB.jpg

5 ms

Accessibility Review

zzxdatsun.com accessibility score

50

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

zzxdatsun.com best practices score

67

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zzxdatsun.com SEO score

67

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

Image elements do not have [alt] attributes

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 Zzxdatsun.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 Zzxdatsun.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

zzxdatsun.com

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