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v4.commoncurriculum.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

v4.commoncurriculum.com

Online Lesson Planner & Planbook. Free for Teachers. Common Curriculum

Page Load Speed

2 sec in total

First Response

37 ms

Resources Loaded

536 ms

Page Rendered

1.5 sec

v4.commoncurriculum.com screenshot

About Website

Welcome to v4.commoncurriculum.com homepage info - get ready to check V 4 Common Curriculum best content for United States right away, or after learning these important things about v4.commoncurriculum.com

Save time with easy templates. Align lesson plans to Common Core & 50 state standards. Organize with unit plans. Share & collaborate with colleagues.

Visit v4.commoncurriculum.com

Key Findings

We analyzed V4.commoncurriculum.com page load time and found that the first response time was 37 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

v4.commoncurriculum.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

v4.commoncurriculum.com

37 ms

v4.commoncurriculum.com

11 ms

www.commoncurriculum.com

179 ms

analytics.min.js

51 ms

edb7a3a07118f38c.css

77 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original V4.commoncurriculum.com, 37% (14 requests) were made to Nextjs-frontend.commoncurriculum.com and 32% (12 requests) were made to Cccontentfulassets.imgix.net. The less responsive or slowest element that took the longest time to load (216 ms) relates to the external source Commoncurriculum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.7 kB (15%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of V4.commoncurriculum.com main page is 2.0 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 162.0 kB

  • Original 193.1 kB
  • After minification 192.5 kB
  • After compression 31.1 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 162.0 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 146.6 kB

  • Original 1.8 MB
  • After minification 1.6 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. V 4 Common Curriculum images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 19 B

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 17.5 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 14 (40%)

Requests Now

35

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V 4 Common Curriculum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

v4.commoncurriculum.com

v4.commoncurriculum.com

37 ms

v4.commoncurriculum.com

v4.commoncurriculum.com

11 ms

www.commoncurriculum.com

www.commoncurriculum.com

179 ms

analytics.min.js

analytics.min.js

51 ms

edb7a3a07118f38c.css

edb7a3a07118f38c.css

77 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

100 ms

webpack-33b3fe81b593e56c.js

webpack-33b3fe81b593e56c.js

113 ms

framework-7217d2129861362b.js

framework-7217d2129861362b.js

113 ms

main-3bf0cd2268e148c3.js

main-3bf0cd2268e148c3.js

131 ms

_app-2518b092201d15e1.js

_app-2518b092201d15e1.js

123 ms

63-6fee443f800a440a.js

63-6fee443f800a440a.js

123 ms

722-349c6b5e04a69c53.js

722-349c6b5e04a69c53.js

123 ms

948-270a32087a86f163.js

948-270a32087a86f163.js

128 ms

215-c90d9e412314d9a3.js

215-c90d9e412314d9a3.js

130 ms

56-bf6325d18df19cd9.js

56-bf6325d18df19cd9.js

136 ms

index-bea913e744c9b493.js

index-bea913e744c9b493.js

137 ms

_buildManifest.js

_buildManifest.js

136 ms

_ssgManifest.js

_ssgManifest.js

142 ms

image

image

55 ms

image

image

133 ms

Image.jpeg

Image.jpeg

59 ms

srloader.js

srloader.js

57 ms

image

image

109 ms

image

image

94 ms

image

image

216 ms

image

image

216 ms

image

image

84 ms

B5CA30EF-93C3-43E2-8869-E282A272EAFF.jpg

B5CA30EF-93C3-43E2-8869-E282A272EAFF.jpg

50 ms

CA5E8312-4A58-462F-889A-71137D89190D.jpeg

CA5E8312-4A58-462F-889A-71137D89190D.jpeg

53 ms

Erin_Dickey_for_social_proof.JPG

Erin_Dickey_for_social_proof.JPG

53 ms

5b778234d076ee47bb210a3a546700c7

5b778234d076ee47bb210a3a546700c7

54 ms

Pamela_McNab.jpeg

Pamela_McNab.jpeg

54 ms

Teachers1.png

Teachers1.png

57 ms

Teachers2.png

Teachers2.png

56 ms

Teachers3.png

Teachers3.png

59 ms

Schools1.png

Schools1.png

58 ms

Schools2.png

Schools2.png

62 ms

Schools3.png

Schools3.png

63 ms

Accessibility Review

v4.commoncurriculum.com accessibility score

78

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

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

v4.commoncurriculum.com best practices score

92

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

Page has valid source maps

SEO Factors

v4.commoncurriculum.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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise V4.commoncurriculum.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 V4.commoncurriculum.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

v4.commoncurriculum.com

Open Graph description is not detected on the main page of V 4 Common Curriculum. 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: