Tools & Wizards About Us
explore-dev.firstinmath.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

explore-dev.firstinmath.com

First In Math

Page Load Speed

1.5 sec in total

First Response

50 ms

Resources Loaded

575 ms

Page Rendered

919 ms

explore-dev.firstinmath.com screenshot

About Website

Welcome to explore-dev.firstinmath.com homepage info - get ready to check Explore Dev First In Math best content for United States right away, or after learning these important things about explore-dev.firstinmath.com

First In Math establishes a culture of math success in schools; creates interest and lessens fear of mathematics in children of all skill levels. Used by millions of K-8 students worldwide, FIM develo...

Visit explore-dev.firstinmath.com

Key Findings

We analyzed Explore-dev.firstinmath.com page load time and found that the first response time was 50 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

explore-dev.firstinmath.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value5,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.51

15/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

explore-dev.firstinmath.com

50 ms

font-awesome.min.css

51 ms

jquery-3.1.1.js

37 ms

jquery-ui-1.12.1.js

74 ms

jquery.validate.js

41 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 75% of them (83 requests) were addressed to the original Explore-dev.firstinmath.com, 6% (7 requests) were made to Unpkg.com and 6% (7 requests) were made to Cdn.firstinmath.com. The less responsive or slowest element that took the longest time to load (197 ms) belongs to the original domain Explore-dev.firstinmath.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 620.1 kB (15%)

Content Size

4.1 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Explore-dev.firstinmath.com main page is 4.1 MB. 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 a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 51.1 kB

  • Original 62.6 kB
  • After minification 50.5 kB
  • After compression 11.5 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 12.1 kB, which is 19% 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 51.1 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4.4 kB

  • Original 2.5 MB
  • After minification 2.5 MB

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. Explore Dev First In Math images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 564.6 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 978.6 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 564.6 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (68%)

Requests Now

102

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Explore Dev First In Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

explore-dev.firstinmath.com

explore-dev.firstinmath.com

50 ms

font-awesome.min.css

font-awesome.min.css

51 ms

jquery-3.1.1.js

jquery-3.1.1.js

37 ms

jquery-ui-1.12.1.js

jquery-ui-1.12.1.js

74 ms

jquery.validate.js

jquery.validate.js

41 ms

mousetrap.min.js

mousetrap.min.js

40 ms

bowser.js

bowser.js

40 ms

js.cookie.js

js.cookie.js

42 ms

core.js

core.js

47 ms

knockout-3.4.2.debug.js

knockout-3.4.2.debug.js

47 ms

knockout-es5.js

knockout-es5.js

44 ms

knockout.punches.js

knockout.punches.js

45 ms

knockout.validation.js

knockout.validation.js

46 ms

knockout-else.js

knockout-else.js

68 ms

moment.js

moment.js

67 ms

moment-timezone-with-data.js

moment-timezone-with-data.js

68 ms

jslinq.js

jslinq.js

68 ms

jquery.history.js

jquery.history.js

115 ms

browserdetect.js

browserdetect.js

119 ms

utilities.js

utilities.js

118 ms

date.js

date.js

120 ms

Enums.js

Enums.js

120 ms

fim.js

fim.js

121 ms

Suntex.FirstInMath.Common.js

Suntex.FirstInMath.Common.js

119 ms

Suntex.FirstInMath.Common.Storage.js

Suntex.FirstInMath.Common.Storage.js

122 ms

Suntex.FirstInMath.Common.Storage.designer.js

Suntex.FirstInMath.Common.Storage.designer.js

124 ms

Suntex.FirstInMath.Cookies.js

Suntex.FirstInMath.Cookies.js

130 ms

Suntex.FirstInMath.Common.Validation.js

Suntex.FirstInMath.Common.Validation.js

123 ms

Suntex.FirstInMath.Common.Verification.js

Suntex.FirstInMath.Common.Verification.js

125 ms

Suntex.FirstInMath.Common.Contacts.js

Suntex.FirstInMath.Common.Contacts.js

125 ms

Suntex.FirstInMath.Common.Exportable.js

Suntex.FirstInMath.Common.Exportable.js

130 ms

Suntex.FirstInMath.Common.Math.js

Suntex.FirstInMath.Common.Math.js

129 ms

Suntex.FirstInMath.Data.Tables.js

Suntex.FirstInMath.Data.Tables.js

129 ms

fim-ui.js

fim-ui.js

129 ms

normalize.css

normalize.css

136 ms

webflow.css

webflow.css

137 ms

first-in-math.webflow.css

first-in-math.webflow.css

138 ms

html5-qrcode

html5-qrcode

119 ms

swiper-bundle.min.css

swiper-bundle.min.css

40 ms

spline-viewer.js

spline-viewer.js

165 ms

gsap.min.js

gsap.min.js

63 ms

ScrollTrigger.min.js

ScrollTrigger.min.js

119 ms

split-type

split-type

141 ms

lenis.min.js

lenis.min.js

62 ms

swiper-bundle.min.js

swiper-bundle.min.js

121 ms

Login.css

Login.css

134 ms

Login.js

Login.js

104 ms

webflow.js

webflow.js

150 ms

jwplayer.js

jwplayer.js

107 ms

html5-qrcode@2.3.8

html5-qrcode@2.3.8

30 ms

split-type@0.3.4

split-type@0.3.4

40 ms

html5-qrcode.min.js

html5-qrcode.min.js

19 ms

FractionsMoreOrLess-sample.html

FractionsMoreOrLess-sample.html

122 ms

login-close.svg

login-close.svg

94 ms

arrow-back.svg

arrow-back.svg

95 ms

arrow-chalk.svg

arrow-chalk.svg

107 ms

btn-clever-min.png

btn-clever-min.png

106 ms

btn-class.png

btn-class.png

109 ms

qr-code.jpg

qr-code.jpg

89 ms

close.svg

close.svg

90 ms

logo.svg

logo.svg

92 ms

nav-logo.svg

nav-logo.svg

105 ms

girl2-min.png

girl2-min.png

109 ms

arc.svg

arc.svg

106 ms

MainVIdeoStill-min.jpg

MainVIdeoStill-min.jpg

136 ms

icon_play.svg

icon_play.svg

111 ms

Stories_01-min.png

Stories_01-min.png

116 ms

Stories_02-min.png

Stories_02-min.png

116 ms

Stories_03-min.png

Stories_03-min.png

119 ms

Stories_04-min.png

Stories_04-min.png

117 ms

teacher-mobile-min.png

teacher-mobile-min.png

124 ms

parents-min.png

parents-min.png

121 ms

teacher-min.png

teacher-min.png

123 ms

badge_classlink-min.png

badge_classlink-min.png

120 ms

badge_anne-min.png

badge_anne-min.png

149 ms

badge_india-min.png

badge_india-min.png

149 ms

badge_pledge-min.png

badge_pledge-min.png

149 ms

badge_ISTE-min.png

badge_ISTE-min.png

150 ms

badge_101-min.png

badge_101-min.png

150 ms

badge_edsurge.png

badge_edsurge.png

151 ms

badge_24-min.png

badge_24-min.png

162 ms

badge_priv-min.png

badge_priv-min.png

160 ms

badge_clever-min.png

badge_clever-min.png

160 ms

pedestal-min.png

pedestal-min.png

161 ms

games_bg-min.jpg

games_bg-min.jpg

161 ms

pedestal-mobile-min.png

pedestal-mobile-min.png

162 ms

bottom-kid-min.png

bottom-kid-min.png

197 ms

arrow-sky.svg

arrow-sky.svg

170 ms

index.min.js

index.min.js

103 ms

Gilroy-Regular.otf

Gilroy-Regular.otf

93 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

9 ms

Gilroy-Bold.otf

Gilroy-Bold.otf

87 ms

Facebook.svg

Facebook.svg

85 ms

Facebook-sky.svg

Facebook-sky.svg

84 ms

Instagram.svg

Instagram.svg

142 ms

Instagram-sky.svg

Instagram-sky.svg

143 ms

twitter-x-icon.png

twitter-x-icon.png

133 ms

twitter-x-sky-icon.svg

twitter-x-sky-icon.svg

130 ms

suntex-webfont.css

suntex-webfont.css

87 ms

css

css

88 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

46 ms

createjs-1.0.0.js

createjs-1.0.0.js

63 ms

fim-utils.js

fim-utils.js

64 ms

MoreOrLess.js

MoreOrLess.js

86 ms

symbols.js

symbols.js

86 ms

math.js

math.js

127 ms

polyfill.min.js

polyfill.min.js

10 ms

tex-mml-chtml.js

tex-mml-chtml.js

45 ms

Suntex.FirstInmath.Common.Exportable.js

Suntex.FirstInmath.Common.Exportable.js

86 ms

microsoft.cognitiveservices.speech.sdk.bundle.js

microsoft.cognitiveservices.speech.sdk.bundle.js

85 ms

MoreOrLess.jsfl

MoreOrLess.jsfl

58 ms

Accessibility Review

explore-dev.firstinmath.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

explore-dev.firstinmath.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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

explore-dev.firstinmath.com SEO score

92

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Explore-dev.firstinmath.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Explore-dev.firstinmath.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

explore-dev.firstinmath.com

Open Graph description is not detected on the main page of Explore Dev First In Math. 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: