Tools & Wizards About Us
mathzoom.org screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

mathzoom.org

Math and Science Camps - Online Classes for College Prep - Areteem Institute

Page Load Speed

962 ms in total

First Response

143 ms

Resources Loaded

761 ms

Page Rendered

58 ms

mathzoom.org screenshot

About Website

Click here to check amazing Math Zoom content for United States. Otherwise, check out these important facts you probably never knew about mathzoom.org

Areteem Institute is an accredited, prestigious, educational organization providing opportunities for enriching academic experiences through online courses and camps.

Visit mathzoom.org

Key Findings

We analyzed Mathzoom.org page load time and found that the first response time was 143 ms and then it took 819 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

mathzoom.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

mathzoom-redirect.html

143 ms

mathzoom-redirect.html

196 ms

logo_new.png

43 ms

mathzoom_logo.png

143 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Mathzoom.org and no external sources were called. The less responsive or slowest element that took the longest time to load (196 ms) relates to the external source Areteem.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.4 kB (10%)

Content Size

45.5 kB

After Optimization

41.1 kB

  • HTML
  • Images

In fact, the total size of Mathzoom.org main page is 45.5 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 44.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 413 B

  • Original 742 B
  • After minification 738 B
  • After compression 329 B

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 413 B or 56% of the original size.

Image Optimization

-9%

Potential reduce by 4.0 kB

  • Original 44.7 kB
  • After minification 40.7 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. Math Zoom images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Zoom. According to our analytics all requests are already optimized.

Network Requests Diagram

mathzoom-redirect.html

mathzoom-redirect.html

143 ms

mathzoom-redirect.html

mathzoom-redirect.html

196 ms

logo_new.png

logo_new.png

43 ms

mathzoom_logo.png

mathzoom_logo.png

143 ms

Accessibility Review

mathzoom.org accessibility score

45

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

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

mathzoom.org 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

SEO Factors

mathzoom.org SEO score

62

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathzoom.org 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 Mathzoom.org 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

mathzoom.org

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