Tools & Wizards About Us
amscopub.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

amscopub.com

K–12 Curriculum, Advanced Placement, ELA | Perfection Learning

Page Load Speed

3.5 sec in total

First Response

61 ms

Resources Loaded

2.8 sec

Page Rendered

649 ms

amscopub.com screenshot

About Website

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

K-12 curriculum solutions including Advanced Placement, English Language Arts (ELA), Vocabu-Lit® (6–12), AMSCO® AP® Coursebooks

Visit amscopub.com

Key Findings

We analyzed Amscopub.com page load time and found that the first response time was 61 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

amscopub.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

www.perfectionlearning.com

61 ms

styles-m.min.css

37 ms

ytextend.min.css

21 ms

yttheme.min.css

27 ms

slick.min.css

19 ms

Our browser made a total of 270 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Amscopub.com, 1% (3 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Perfectionlearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.2 kB (4%)

Content Size

7.7 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amscopub.com main page is 7.7 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 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 172.4 kB

  • Original 199.6 kB
  • After minification 168.7 kB
  • After compression 27.2 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 31.0 kB, which is 16% 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 172.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 85.0 kB

  • Original 6.8 MB
  • After minification 6.8 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. Amscopub images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 44.1 kB

  • Original 500.9 kB
  • After minification 500.4 kB
  • After compression 456.8 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

-11%

Potential reduce by 15.7 kB

  • Original 147.2 kB
  • After minification 147.1 kB
  • After compression 131.5 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. Amscopub.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 164 (63%)

Requests Now

259

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 259 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amscopub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 150 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.perfectionlearning.com

www.perfectionlearning.com

61 ms

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37 ms

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19 ms

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Blank-Theme-Icons.woff

604 ms

dom-observer.min.js

dom-observer.min.js

605 ms

bindings.min.js

bindings.min.js

625 ms

form-reset-mixin.min.js

form-reset-mixin.min.js

24 ms

print.min.css

print.min.css

3 ms

Accessibility Review

amscopub.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

Best Practices

amscopub.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

amscopub.com SEO score

73

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

High

Image elements do not have [alt] attributes

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 Amscopub.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 Amscopub.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

amscopub.com

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