Tools & Wizards About Us
gmdownunder.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gmdownunder.com

Classic car inventory | Vintage Cars for sale | GM Down Under, Orange County, CA

Page Load Speed

1.8 sec in total

First Response

120 ms

Resources Loaded

1.6 sec

Page Rendered

160 ms

gmdownunder.com screenshot

About Website

Visit gmdownunder.com now to see the best up-to-date GM Downunder content and also check out these interesting facts you probably never knew about gmdownunder.com

Classic cars for sale. Specializing in vintage Corvettes. Located in Orange County, CA. Buy, sell, trade, consign. New inventory Weekly!

Visit gmdownunder.com

Key Findings

We analyzed Gmdownunder.com page load time and found that the first response time was 120 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

gmdownunder.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

gmdownunder.com

120 ms

gmdownunder.com

129 ms

xr_fonts.css

78 ms

menu.js

135 ms

xr_main.css

119 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 98% of them (96 requests) were addressed to the original Gmdownunder.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (526 ms) belongs to the original domain Gmdownunder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.2 kB (26%)

Content Size

465.9 kB

After Optimization

344.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gmdownunder.com main page is 465.9 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 371.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 50.3 kB

  • Original 57.7 kB
  • After minification 57.2 kB
  • After compression 7.4 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 50.3 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 44.1 kB

  • Original 371.6 kB
  • After minification 327.5 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, GM Downunder needs image optimization as it can save up to 44.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 25.2 kB

  • Original 33.2 kB
  • After minification 32.7 kB
  • After compression 8.0 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 25.2 kB or 76% of the original size.

CSS Optimization

-48%

Potential reduce by 1.6 kB

  • Original 3.3 kB
  • After minification 3.1 kB
  • After compression 1.7 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. Gmdownunder.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (13%)

Requests Now

94

After Optimization

82

  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GM Downunder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gmdownunder.com

gmdownunder.com

120 ms

gmdownunder.com

gmdownunder.com

129 ms

xr_fonts.css

xr_fonts.css

78 ms

menu.js

menu.js

135 ms

xr_main.css

xr_main.css

119 ms

xr_text.css

xr_text.css

145 ms

custom_styles.css

custom_styles.css

158 ms

roe.js

roe.js

179 ms

xr_all.css

xr_all.css

155 ms

css

css

18 ms

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96 ms

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520 ms

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526 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

6 ms

BRUSHSCI.ttf

BRUSHSCI.ttf

491 ms

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393 ms

Accessibility Review

gmdownunder.com accessibility score

81

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

gmdownunder.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gmdownunder.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gmdownunder.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 Gmdownunder.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gmdownunder.com

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