Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

impulsengine.com

Negative Pressure Supercharging - Impulse Engine Technologies Pty Ltd - Australia

Page Load Speed

5.3 sec in total

First Response

1.2 sec

Resources Loaded

4 sec

Page Rendered

99 ms

impulsengine.com screenshot

About Website

Click here to check amazing Impulse Ngine content. Otherwise, check out these important facts you probably never knew about impulsengine.com

Negative Pressure Supercharging is a revolutionary new clean burn Homogenous Thermal Charge Spark Ignition (HTCSI) supercharging combustion process that substantially improves torque, acceleration, to...

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Key Findings

We analyzed Impulsengine.com page load time and found that the first response time was 1.2 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

impulsengine.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

impulsengine.com

1193 ms

style_homepage.css

482 ms

impulse_logo_gold.jpg

313 ms

gradient.gif

283 ms

home-blkstrip.jpg

737 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Impulsengine.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Impulsengine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.8 kB (21%)

Content Size

104.2 kB

After Optimization

82.4 kB

In fact, the total size of Impulsengine.com main page is 104.2 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. 15% of websites need less resources to load. Images take 89.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 9.3 kB

  • Original 11.7 kB
  • After minification 10.3 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 1.3 kB, which is 12% 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 9.3 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 10.1 kB

  • Original 89.7 kB
  • After minification 79.7 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, Impulse Ngine needs image optimization as it can save up to 10.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-86%

Potential reduce by 2.4 kB

  • Original 2.8 kB
  • After minification 2.4 kB
  • After compression 383 B

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. Impulsengine.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Impulse Ngine. According to our analytics all requests are already optimized.

Accessibility Review

impulsengine.com accessibility score

68

Accessibility Issues

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

Best Practices

impulsengine.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

High

Browser errors were logged to the console

SEO Factors

impulsengine.com SEO score

62

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Impulsengine.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 Impulsengine.com main page’s claimed encoding is iso-8859-1. 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

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