Tools & Wizards About Us
diveintomath.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

diveintomath.com

DIVE Interactive Video Education - 21st Century Math & Science With A Biblical Foundation

Page Load Speed

1.7 sec in total

First Response

147 ms

Resources Loaded

1.1 sec

Page Rendered

447 ms

diveintomath.com screenshot

About Website

Visit diveintomath.com now to see the best up-to-date DIVE Into Math content for United States and also check out these interesting facts you probably never knew about diveintomath.com

Dr. Shormann provides 21st Century math and science homeschool curriculum with a Christian foundation featuring expert video instruction, automated grading, and email support. . Shop for Shormann Math...

Visit diveintomath.com

Key Findings

We analyzed Diveintomath.com page load time and found that the first response time was 147 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

diveintomath.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value26.2 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

diveintomath.com

147 ms

diveintomath.com

307 ms

theme-bundle.head_async.js

71 ms

css

70 ms

theme-9ac0a7d0-39c7-013d-4cd3-72a01438830c.css

82 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Diveintomath.com, 63% (24 requests) were made to Cdn11.bigcommerce.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (444 ms) relates to the external source Connect.facebook.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.1 kB (2%)

Content Size

8.9 MB

After Optimization

8.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Diveintomath.com main page is 8.9 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 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 170.9 kB

  • Original 234.9 kB
  • After minification 216.5 kB
  • After compression 64.0 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 170.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 8.6 MB
  • After minification 8.6 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. DIVE Into Math images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 191 B

  • Original 25.8 kB
  • After minification 25.8 kB
  • After compression 25.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIVE Into 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

diveintomath.com

diveintomath.com

147 ms

diveintomath.com

diveintomath.com

307 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

71 ms

css

css

70 ms

theme-9ac0a7d0-39c7-013d-4cd3-72a01438830c.css

theme-9ac0a7d0-39c7-013d-4cd3-72a01438830c.css

82 ms

js

js

371 ms

loader.js

loader.js

372 ms

conversion.js

conversion.js

385 ms

theme-bundle.main.js

theme-bundle.main.js

68 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

66 ms

visitor_stencil.js

visitor_stencil.js

68 ms

collector.js

collector.js

66 ms

fbevents.js

fbevents.js

444 ms

2024_dive_logo_for_website_250_x_100_1715148328__83646.original.png

2024_dive_logo_for_website_250_x_100_1715148328__83646.original.png

204 ms

2024_DIVE_Shormann_Math_Home_Page_Image.png

2024_DIVE_Shormann_Math_Home_Page_Image.png

268 ms

no-bg-54-thumbnail.png

no-bg-54-thumbnail.png

247 ms

no-bg-65-thumbnail.png

no-bg-65-thumbnail.png

205 ms

no-bg-76-thumbnail.png

no-bg-76-thumbnail.png

244 ms

16.png

16.png

262 ms

sha1.png

sha1.png

267 ms

sha2.png

sha2.png

267 ms

shpc.png

shpc.png

290 ms

shcal-1.png

shcal-1.png

291 ms

shc-2.png

shc-2.png

296 ms

earth-science-el-homepage-1280-x-1280.png

earth-science-el-homepage-1280-x-1280.png

294 ms

2021-icp-thumbnail-home-page-1280-x-1280-px-.png

2021-icp-thumbnail-home-page-1280-x-1280-px-.png

293 ms

biology-el.homepage-image-1280-x-1280-png.png

biology-el.homepage-image-1280-x-1280-png.png

298 ms

elearning-chemistry-product-image-1250-x-1250-px-.png

elearning-chemistry-product-image-1250-x-1250-px-.png

319 ms

physics-vhx-home-page-image-1280-x-1280.png

physics-vhx-home-page-image-1280-x-1280.png

301 ms

placement-chart-image-home-page-1280-x-1280.png

placement-chart-image-home-page-1280-x-1280.png

295 ms

font

font

249 ms

font

font

232 ms

211 ms

4V2TuKDhX7.js

4V2TuKDhX7.js

209 ms

index.php

index.php

149 ms

theme-bundle.chunk.12.js

theme-bundle.chunk.12.js

194 ms

icon-sprite.svg

icon-sprite.svg

108 ms

29 ms

Accessibility Review

diveintomath.com accessibility score

87

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

diveintomath.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

diveintomath.com SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Diveintomath.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 Diveintomath.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

diveintomath.com

Open Graph description is not detected on the main page of DIVE Into 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: