Tools & Wizards About Us
firstschoolofmath.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

firstschoolofmath.com

Tutoring, SAT Prep in Boston, Massachusetts - First School of Mathematics

Page Load Speed

1.3 sec in total

First Response

28 ms

Resources Loaded

1.1 sec

Page Rendered

199 ms

firstschoolofmath.com screenshot

About Website

Visit firstschoolofmath.com now to see the best up-to-date First School Ofmath content and also check out these interesting facts you probably never knew about firstschoolofmath.com

Tutoring and SAT preparation in Boston and Brookline, MA: SAT-I, SAT-II prep, summer math classes - top quality education to Boston area community, Massachusetts.

Visit firstschoolofmath.com

Key Findings

We analyzed Firstschoolofmath.com page load time and found that the first response time was 28 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

firstschoolofmath.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

firstschoolofmath.com

28 ms

firstschoolofmath.com

34 ms

style.css

98 ms

toastr.min.css

43 ms

cufon-yui.js

107 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 63% of them (25 requests) were addressed to the original Firstschoolofmath.com, 13% (5 requests) were made to Youtube.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (229 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.9 kB (49%)

Content Size

786.7 kB

After Optimization

398.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Firstschoolofmath.com main page is 786.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 574.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.7 kB

  • Original 30.8 kB
  • After minification 28.5 kB
  • After compression 6.1 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 24.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 436 B

  • Original 112.9 kB
  • After minification 112.5 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. First School Ofmath images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 355.2 kB

  • Original 574.3 kB
  • After minification 574.2 kB
  • After compression 219.1 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 355.2 kB or 62% of the original size.

CSS Optimization

-11%

Potential reduce by 7.6 kB

  • Original 68.7 kB
  • After minification 66.7 kB
  • After compression 61.2 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. Firstschoolofmath.com needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of First School Ofmath. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

firstschoolofmath.com

firstschoolofmath.com

28 ms

firstschoolofmath.com

firstschoolofmath.com

34 ms

style.css

style.css

98 ms

toastr.min.css

toastr.min.css

43 ms

cufon-yui.js

cufon-yui.js

107 ms

bookman_old_style.js

bookman_old_style.js

145 ms

cufon_settings.js

cufon_settings.js

38 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

147 ms

toastr.min.js

toastr.min.js

50 ms

js

js

66 ms

js

js

114 ms

js

js

116 ms

DQCMr0-PI-I

DQCMr0-PI-I

229 ms

header_bg.gif

header_bg.gif

105 ms

first_school_of_mathematics_logo.gif

first_school_of_mathematics_logo.gif

109 ms

menu_item.gif

menu_item.gif

110 ms

facebook_42.png

facebook_42.png

109 ms

twitter_42.png

twitter_42.png

104 ms

googleplus_42.png

googleplus_42.png

109 ms

map.jpg

map.jpg

114 ms

top_cen.gif

top_cen.gif

113 ms

bot_cen.gif

bot_cen.gif

111 ms

cen_left.gif

cen_left.gif

111 ms

cen_right.gif

cen_right.gif

110 ms

top_left.gif

top_left.gif

112 ms

top_right.gif

top_right.gif

112 ms

bot_left.gif

bot_left.gif

114 ms

bot_right.gif

bot_right.gif

113 ms

UA-Ukraine-Flag-icon.png

UA-Ukraine-Flag-icon.png

113 ms

img_big_02.jpg

img_big_02.jpg

121 ms

footer_bg.gif

footer_bg.gif

119 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

41 ms

base.js

base.js

80 ms

ad_status.js

ad_status.js

178 ms

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

128 ms

embed.js

embed.js

41 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

47 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

50 ms

id

id

33 ms

Accessibility Review

firstschoolofmath.com accessibility score

62

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Form elements do not have associated labels

Best Practices

firstschoolofmath.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

firstschoolofmath.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

    UTF-8

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

firstschoolofmath.com

Open Graph description is not detected on the main page of First School Ofmath. 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: