Tools & Wizards About Us
polyx.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

polyx.com

Polyx: The Polynomial Toolbox 2.0 - Polynomial Equations, Polynomial Matrices

Page Load Speed

1 sec in total

First Response

327 ms

Resources Loaded

624 ms

Page Rendered

68 ms

polyx.com screenshot

About Website

Welcome to polyx.com homepage info - get ready to check Polyx best content right away, or after learning these important things about polyx.com

Polynomial equations software. Polynomial Toolbox for Matlab is a software package for polynomials, polynomial matrices and their application in systems, signals and control.

Visit polyx.com

Key Findings

We analyzed Polyx.com page load time and found that the first response time was 327 ms and then it took 692 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

polyx.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

polyx.com

327 ms

poly001.jpg

100 ms

poly002.jpg

197 ms

poly004.jpg

197 ms

poly005.jpg

197 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Polyx.com and no external sources were called. The less responsive or slowest element that took the longest time to load (327 ms) belongs to the original domain Polyx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 kB (32%)

Content Size

30.1 kB

After Optimization

20.6 kB

  • HTML
  • Images

In fact, the total size of Polyx.com main page is 30.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 22.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 6.2 kB

  • Original 8.0 kB
  • After minification 7.0 kB
  • After compression 1.9 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. This page needs HTML code to be minified as it can gain 992 B, 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 6.2 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 3.4 kB

  • Original 22.1 kB
  • After minification 18.7 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, Polyx needs image optimization as it can save up to 3.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polyx. According to our analytics all requests are already optimized.

Network Requests Diagram

polyx.com

polyx.com

327 ms

poly001.jpg

poly001.jpg

100 ms

poly002.jpg

poly002.jpg

197 ms

poly004.jpg

poly004.jpg

197 ms

poly005.jpg

poly005.jpg

197 ms

poly006.jpg

poly006.jpg

195 ms

poly007.jpg

poly007.jpg

198 ms

poly009.jpg

poly009.jpg

199 ms

puntik2.gif

puntik2.gif

292 ms

poly013.jpg

poly013.jpg

293 ms

Accessibility Review

polyx.com accessibility score

61

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

polyx.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

polyx.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

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polyx.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 Polyx.com main page’s claimed encoding is windows-1250. 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

polyx.com

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