Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

whiterosesoftware.com

Refrigeration software for pipe sizing and heat load calculations

Page Load Speed

21.2 sec in total

First Response

417 ms

Resources Loaded

20.5 sec

Page Rendered

300 ms

whiterosesoftware.com screenshot

About Website

Click here to check amazing Whiterose Software content. Otherwise, check out these important facts you probably never knew about whiterosesoftware.com

Industry standard software for refrigeration pipe network design, heat gain analysis, psychrometrics and cooler selection by White Rose Software, UK.

Visit whiterosesoftware.com

Key Findings

We analyzed Whiterosesoftware.com page load time and found that the first response time was 417 ms and then it took 20.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

whiterosesoftware.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

whiterosesoftware.com

417 ms

popup_code.js

134 ms

rollover.js

282 ms

style.css

304 ms

site.css

314 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Whiterosesoftware.com, 4% (1 request) were made to Cgi-pub.freezone.co.uk. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Cgi-pub.freezone.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.0 kB (59%)

Content Size

42.1 kB

After Optimization

17.1 kB

In fact, the total size of Whiterosesoftware.com main page is 42.1 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. Only 5% of websites need less resources to load. HTML takes 24.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 22.1 kB

  • Original 24.7 kB
  • After minification 13.3 kB
  • After compression 2.6 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 11.4 kB, which is 46% 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 22.1 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 851 B

  • Original 14.5 kB
  • After minification 13.7 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. Whiterose Software images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 788 B

  • Original 1.3 kB
  • After minification 1.0 kB
  • After compression 537 B

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 788 B or 59% of the original size.

CSS Optimization

-80%

Potential reduce by 1.3 kB

  • Original 1.6 kB
  • After minification 1.2 kB
  • After compression 315 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. Whiterosesoftware.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (61%)

Requests Now

23

After Optimization

9

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whiterose Software. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

whiterosesoftware.com accessibility score

60

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

High

Links do not have a discernible name

Best Practices

whiterosesoftware.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

whiterosesoftware.com SEO score

58

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whiterosesoftware.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 Whiterosesoftware.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 Whiterose Software. 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: