Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

mathematicallycorrect.com

2 plus 2: The Home of Mathematically Correct

Page Load Speed

2.7 sec in total

First Response

539 ms

Resources Loaded

1.5 sec

Page Rendered

621 ms

mathematicallycorrect.com screenshot

About Website

Click here to check amazing Mathematically Correct content. Otherwise, check out these important facts you probably never knew about mathematicallycorrect.com

<strong>Devoted to the concerns raised by parents and scientists about the invasion of our schools by the New-New Math and the need to restore basic skills to math education.

Visit mathematicallycorrect.com

Key Findings

We analyzed Mathematicallycorrect.com page load time and found that the first response time was 539 ms and then it took 2.1 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

mathematicallycorrect.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

mathematicallycorrect.com

539 ms

www.mathematicallycorrect.com

554 ms

bannerstyles.css

293 ms

mcmc.gif

416 ms

2plus2.gif

380 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Mathematicallycorrect.com and no external sources were called. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Mathematicallycorrect.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.6 kB (64%)

Content Size

35.4 kB

After Optimization

12.8 kB

In fact, the total size of Mathematicallycorrect.com main page is 35.4 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 35.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 22.6 kB

  • Original 35.4 kB
  • After minification 34.9 kB
  • After compression 12.8 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 22.6 kB or 64% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 4 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.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathematically Correct. According to our analytics all requests are already optimized.

Accessibility Review

mathematicallycorrect.com accessibility score

79

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mathematicallycorrect.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

mathematicallycorrect.com SEO score

77

Search Engine Optimization Advices

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 Mathematicallycorrect.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 Mathematicallycorrect.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 Mathematically Correct. 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: