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Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

ca.bigideasmath.com

Big Ideas Math - Login

Page Load Speed

597 ms in total

First Response

49 ms

Resources Loaded

356 ms

Page Rendered

192 ms

ca.bigideasmath.com screenshot

About Website

Welcome to ca.bigideasmath.com homepage info - get ready to check Ca Big Ideas Math best content for United States right away, or after learning these important things about ca.bigideasmath.com

Visit ca.bigideasmath.com

Key Findings

We analyzed Ca.bigideasmath.com page load time and found that the first response time was 49 ms and then it took 548 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

ca.bigideasmath.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

ca.bigideasmath.com

49 ms

ca.bigideasmath.com

44 ms

login

35 ms

require-2.1.16.min.js

31 ms

bootstrap.min.css

83 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 17% of them (2 requests) were addressed to the original Ca.bigideasmath.com, 67% (8 requests) were made to Bigideasmath.com and 8% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (150 ms) relates to the external source Static.cloudflareinsights.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.9 kB (15%)

Content Size

452.3 kB

After Optimization

384.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ca.bigideasmath.com main page is 452.3 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. 45% of websites need less resources to load. CSS take 343.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 67.1 kB

  • Original 102.7 kB
  • After minification 100.4 kB
  • After compression 35.6 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 67.1 kB or 65% of the original size.

JavaScript Optimization

-2%

Potential reduce by 132 B

  • Original 6.2 kB
  • After minification 6.2 kB
  • After compression 6.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 609 B

  • Original 343.4 kB
  • After minification 343.4 kB
  • After compression 342.8 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. Ca.bigideasmath.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (67%)

Requests Now

9

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca Big Ideas 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ca.bigideasmath.com

ca.bigideasmath.com

49 ms

ca.bigideasmath.com

ca.bigideasmath.com

44 ms

login

login

35 ms

require-2.1.16.min.js

require-2.1.16.min.js

31 ms

bootstrap.min.css

bootstrap.min.css

83 ms

jquery-ui.min.css

jquery-ui.min.css

96 ms

jquery-ui.structure.min.css

jquery-ui.structure.min.css

93 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

93 ms

font-awesome.min.css

font-awesome.min.css

98 ms

css

css

93 ms

login.css

login.css

100 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

150 ms

Accessibility Review

ca.bigideasmath.com accessibility score

100

Accessibility Issues

Best Practices

ca.bigideasmath.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ca.bigideasmath.com SEO score

89

Search Engine Optimization Advices

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ca.bigideasmath.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 Ca.bigideasmath.com main page’s claimed encoding is . 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

ca.bigideasmath.com

Open Graph description is not detected on the main page of Ca Big Ideas 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: