Tools & Wizards About Us
extremeoptimization.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

extremeoptimization.com

Build financial, engineering and scientific applications faster in C# - Numerics .NET

Page Load Speed

4.5 sec in total

First Response

1.3 sec

Resources Loaded

2.2 sec

Page Rendered

1 sec

extremeoptimization.com screenshot

About Website

Welcome to extremeoptimization.com homepage info - get ready to check Extremeoptimization best content for Russia right away, or after learning these important things about extremeoptimization.com

Math and statistics libraries for the .NET framework. Develop financial, statistical, scientific and engineering applications faster in C#, F# or Visual Basic.NET.<br />

Visit extremeoptimization.com

Key Findings

We analyzed Extremeoptimization.com page load time and found that the first response time was 1.3 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

extremeoptimization.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

www.extremeoptimization.com

1266 ms

js

89 ms

extreme.css

207 ms

WebResource.axd

283 ms

analytics.js

107 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Extremeoptimization.com, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Extremeoptimization.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.4 kB (42%)

Content Size

132.6 kB

After Optimization

77.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Extremeoptimization.com main page is 132.6 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 57.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.5 kB

  • Original 23.9 kB
  • After minification 22.2 kB
  • After compression 6.4 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 17.5 kB or 73% of the original size.

Image Optimization

-24%

Potential reduce by 14.0 kB

  • Original 57.5 kB
  • After minification 43.5 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, Extremeoptimization needs image optimization as it can save up to 14.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 23.6 kB

  • Original 48.7 kB
  • After minification 40.2 kB
  • After compression 25.1 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 23.6 kB or 48% of the original size.

CSS Optimization

-15%

Potential reduce by 376 B

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 2.2 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. Extremeoptimization.com needs all CSS files to be minified and compressed as it can save up to 376 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extremeoptimization. According to our analytics all requests are already optimized.

Network Requests Diagram

www.extremeoptimization.com

www.extremeoptimization.com

1266 ms

js

js

89 ms

extreme.css

extreme.css

207 ms

WebResource.axd

WebResource.axd

283 ms

analytics.js

analytics.js

107 ms

extremeLogo.gif

extremeLogo.gif

497 ms

blank.png

blank.png

490 ms

nuget.png

nuget.png

491 ms

ssFit.png

ssFit.png

498 ms

ra.png

ra.png

408 ms

bullet.gif

bullet.gif

410 ms

collect

collect

47 ms

Accessibility Review

extremeoptimization.com accessibility score

95

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

Best Practices

extremeoptimization.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

extremeoptimization.com SEO score

93

Search Engine Optimization Advices

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 Extremeoptimization.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 Extremeoptimization.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

extremeoptimization.com

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