Tools & Wizards About Us

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

coatsengineering.com

SENSOR Compositional and Black-Oil Reservoir Simulation Software, by Coats Engineering

Page Load Speed

1.7 sec in total

First Response

97 ms

Resources Loaded

1.3 sec

Page Rendered

224 ms

About Website

Click here to check amazing Coats Engineering content. Otherwise, check out these important facts you probably never knew about coatsengineering.com

Coats Engineering is the provider of the world's fastest and most reliable compositional and black oil reservoir simulation software, SENSOR.

Visit coatsengineering.com

Key Findings

We analyzed Coatsengineering.com page load time and found that the first response time was 97 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coatsengineering.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

coatsengineering.com

97 ms

www.coatsengineering.com

89 ms

www.coatsengineering.com

144 ms

main_style.css

30 ms

bloc1011.css

60 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 96% of them (80 requests) were addressed to the original Coatsengineering.com, 1% (1 request) were made to Server1.opentracker.net and 1% (1 request) were made to Gm02f.opentracker.net. The less responsive or slowest element that took the longest time to load (552 ms) relates to the external source Server1.opentracker.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.1 kB (39%)

Content Size

236.8 kB

After Optimization

143.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coatsengineering.com main page is 236.8 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 137.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.0 kB

  • Original 32.9 kB
  • After minification 32.1 kB
  • After compression 5.9 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 27.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 10.1 kB

  • Original 137.7 kB
  • After minification 127.6 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. Coats Engineering images are well optimized though.

JavaScript Optimization

-85%

Potential reduce by 30.6 kB

  • Original 36.0 kB
  • After minification 23.8 kB
  • After compression 5.4 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 30.6 kB or 85% of the original size.

CSS Optimization

-84%

Potential reduce by 25.4 kB

  • Original 30.1 kB
  • After minification 25.1 kB
  • After compression 4.7 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. Coatsengineering.com needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (91%)

Requests Now

80

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coats Engineering. 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.

Network Requests Diagram

Accessibility Review

coatsengineering.com accessibility score

72

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

coatsengineering.com best practices score

75

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

SEO Factors

coatsengineering.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

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coatsengineering.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coatsengineering.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

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