Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

imperiumrenewables.com

Renewable and Biodiesel Fuels - Renewable Energy Group

Page Load Speed

2.1 sec in total

First Response

17 ms

Resources Loaded

1.7 sec

Page Rendered

364 ms

imperiumrenewables.com screenshot

About Website

Click here to check amazing Imperium Renewable S content. Otherwise, check out these important facts you probably never knew about imperiumrenewables.com

REG leads the energy transition to sustainability by converting renewable resources into high-quality fuels.

Visit imperiumrenewables.com

Key Findings

We analyzed Imperiumrenewables.com page load time and found that the first response time was 17 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

imperiumrenewables.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value28.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,270 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value45.5 s

0/100

10%

Network Requests Diagram

imperiumrenewables.com

17 ms

www.regi.com

451 ms

js

73 ms

gtm.js

148 ms

otSDKStub.js

40 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Imperiumrenewables.com, 51% (34 requests) were made to Regi.com and 15% (10 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (451 ms) relates to the external source Regi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.2 kB (5%)

Content Size

11.7 MB

After Optimization

11.1 MB

In fact, the total size of Imperiumrenewables.com main page is 11.7 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. Only a small number of websites need less resources to load. Images take 10.8 MB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 95.2 kB

  • Original 189.4 kB
  • After minification 178.0 kB
  • After compression 94.2 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 95.2 kB or 50% of the original size.

Image Optimization

-2%

Potential reduce by 241.7 kB

  • Original 10.8 MB
  • After minification 10.5 MB

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. Imperium Renewable S images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 234.3 kB

  • Original 590.6 kB
  • After minification 590.6 kB
  • After compression 356.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 234.3 kB or 40% of the original size.

CSS Optimization

-19%

Potential reduce by 23.9 kB

  • Original 127.2 kB
  • After minification 127.2 kB
  • After compression 103.3 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. Imperiumrenewables.com needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imperium Renewable S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

imperiumrenewables.com accessibility score

92

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.

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

imperiumrenewables.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

imperiumrenewables.com 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imperiumrenewables.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 Imperiumrenewables.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 data is detected on the main page of Imperium Renewable S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: