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sn4.scholastic.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sn4.scholastic.com

Scholastic News Edition 4 | Current Nonfiction for Grade 4

Page Load Speed

2.2 sec in total

First Response

41 ms

Resources Loaded

2.1 sec

Page Rendered

58 ms

sn4.scholastic.com screenshot

About Website

Welcome to sn4.scholastic.com homepage info - get ready to check Sn 4 Scholastic best content for United States right away, or after learning these important things about sn4.scholastic.com

Scholastic News Edition 4 - captivating nonfiction, blended-learning resources, and a whole lot more to help you meet academic standards in grade 4.

Visit sn4.scholastic.com

Key Findings

We analyzed Sn4.scholastic.com page load time and found that the first response time was 41 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sn4.scholastic.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

sn4.scholastic.com

41 ms

sn4.scholastic.com

527 ms

css.min.b9647085c876b7f22118204c6b677782.css

701 ms

satelliteTrackMock.js

758 ms

srn8ufx.css

35 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 41% of them (9 requests) were addressed to the original Sn4.scholastic.com, 9% (2 requests) were made to Ltm.scholastic.com and 5% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Sn4.scholastic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.0 kB (7%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sn4.scholastic.com main page is 1.3 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. 20% of websites need less resources to load. Javascripts take 549.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 66.4 kB

  • Original 85.7 kB
  • After minification 67.6 kB
  • After compression 19.2 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 18.1 kB, which is 21% 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 66.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 513.4 kB
  • After minification 513.4 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. Sn 4 Scholastic images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 16.3 kB

  • Original 549.8 kB
  • After minification 549.8 kB
  • After compression 533.5 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.

CSS Optimization

-7%

Potential reduce by 12.3 kB

  • Original 182.4 kB
  • After minification 182.4 kB
  • After compression 170.1 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. Sn4.scholastic.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sn 4 Scholastic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sn4.scholastic.com

sn4.scholastic.com

41 ms

sn4.scholastic.com

sn4.scholastic.com

527 ms

css.min.b9647085c876b7f22118204c6b677782.css

css.min.b9647085c876b7f22118204c6b677782.css

701 ms

satelliteTrackMock.js

satelliteTrackMock.js

758 ms

srn8ufx.css

srn8ufx.css

35 ms

css2

css2

47 ms

bundle.reader.js

bundle.reader.js

757 ms

js.min.751facb66631cc6e4ce140b6af2cb83b.js

js.min.751facb66631cc6e4ce140b6af2cb83b.js

757 ms

limelightjs-player.js

limelightjs-player.js

37 ms

api.js

api.js

35 ms

client

client

93 ms

footer.js

footer.js

43 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

88 ms

limelightjs-player.js

limelightjs-player.js

18 ms

gtm.js

gtm.js

145 ms

classroommagazines

classroommagazines

6 ms

satelliteLib-0d67246545d25ae1c10256a6e059d51682ab4ee8.js

satelliteLib-0d67246545d25ae1c10256a6e059d51682ab4ee8.js

20 ms

p.css

p.css

25 ms

SN4_01_Hero_t.png

SN4_01_Hero_t.png

706 ms

SN3_01_Hero_m.png

SN3_01_Hero_m.png

633 ms

scholasticIcon.png

scholasticIcon.png

647 ms

nr-spa-1071.min.js

nr-spa-1071.min.js

16 ms

Accessibility Review

sn4.scholastic.com accessibility score

96

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

Some elements have a [tabindex] value greater than 0

Best Practices

sn4.scholastic.com best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

sn4.scholastic.com SEO score

86

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

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

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 Sn4.scholastic.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 Sn4.scholastic.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

sn4.scholastic.com

Open Graph data is detected on the main page of Sn 4 Scholastic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: