Tools & Wizards About Us
prenhall.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

prenhall.com

K-12 Learning Solutions | Education Curriculum | Savvas

Page Load Speed

278.8 sec in total

First Response

764 ms

Resources Loaded

255.1 sec

Page Rendered

23 sec

prenhall.com screenshot

About Website

Click here to check amazing Prenhall content for United States. Otherwise, check out these important facts you probably never knew about prenhall.com

Savvas Learning Company creates award-winning K–12 education curriculum, assessments, and K-12 learning solutions to improve student outcomes.

Visit prenhall.com

Key Findings

We analyzed Prenhall.com page load time and found that the first response time was 764 ms and then it took 278.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

prenhall.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value3,400 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

prenhall.com

764 ms

home.pearsonhighered.com

472 ms

higher-education.html

1000 ms

font-awesome.min.d196b79cc739d07e25a67b2703f0914d.css

552 ms

bootstrap.min.16a0c30f4426e6628ebb6c37450ac583.css

628 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Prenhall.com, 63% (43 requests) were made to Pearson.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (176.8 sec) relates to the external source Stats.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (48%)

Content Size

8.1 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prenhall.com main page is 8.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 251.2 kB

  • Original 273.5 kB
  • After minification 203.4 kB
  • After compression 22.3 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 70.2 kB, which is 26% 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 251.2 kB or 92% of the original size.

Image Optimization

-37%

Potential reduce by 2.1 MB

  • Original 5.5 MB
  • After minification 3.5 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. Obviously, Prenhall needs image optimization as it can save up to 2.1 MB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 1.3 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 612.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.3 MB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 244.2 kB

  • Original 321.1 kB
  • After minification 298.3 kB
  • After compression 76.9 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. Prenhall.com needs all CSS files to be minified and compressed as it can save up to 244.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (67%)

Requests Now

52

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prenhall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prenhall.com

prenhall.com

764 ms

home.pearsonhighered.com

home.pearsonhighered.com

472 ms

higher-education.html

higher-education.html

1000 ms

font-awesome.min.d196b79cc739d07e25a67b2703f0914d.css

font-awesome.min.d196b79cc739d07e25a67b2703f0914d.css

552 ms

bootstrap.min.16a0c30f4426e6628ebb6c37450ac583.css

bootstrap.min.16a0c30f4426e6628ebb6c37450ac583.css

628 ms

dev.min.652e34d54386832983674af8d78bdcff.css

dev.min.652e34d54386832983674af8d78bdcff.css

2129 ms

us.min.a956607f74194082bc00de3e46f11392.css

us.min.a956607f74194082bc00de3e46f11392.css

1071 ms

youtube-video.min.c21ea7c7ead7ae66b43bb942c24a1a61.css

youtube-video.min.c21ea7c7ead7ae66b43bb942c24a1a61.css

1070 ms

jquery.min.320c331d3619d3e998ed3768a1b7b6ad.js

jquery.min.320c331d3619d3e998ed3768a1b7b6ad.js

1909 ms

dev.min.b8892ddd49ca474164467ce609667036.js

dev.min.b8892ddd49ca474164467ce609667036.js

1889 ms

us.min.d82b0b2cf02dae9c6c86a104657c5e2c.js

us.min.d82b0b2cf02dae9c6c86a104657c5e2c.js

1049 ms

jquery-ui.min.a8017e9497387e4a9e47414d5e39193b.js

jquery-ui.min.a8017e9497387e4a9e47414d5e39193b.js

5990 ms

bootstrap.min.826ef3d83c805c26d53557a61cd56597.js

bootstrap.min.826ef3d83c805c26d53557a61cd56597.js

5988 ms

picturefill.min.ced8165bfc3ea593bfdaeb3a8cfd5260.js

picturefill.min.ced8165bfc3ea593bfdaeb3a8cfd5260.js

5990 ms

parsley.min.631dfbd5d0abf32fdc4f09ce7bb71c0f.js

parsley.min.631dfbd5d0abf32fdc4f09ce7bb71c0f.js

5951 ms

jquery-mobile.min.8ad60653c410ddef49ab208c22e0c82a.js

jquery-mobile.min.8ad60653c410ddef49ab208c22e0c82a.js

5951 ms

jquery-cookie.min.154b7fccefa772f5fd360b22a64b5d9c.js

jquery-cookie.min.154b7fccefa772f5fd360b22a64b5d9c.js

6909 ms

form-validator.min.b40de3ca4495006ae032ee07338c8c38.js

form-validator.min.b40de3ca4495006ae032ee07338c8c38.js

6909 ms

underscore.min.edc33caf36b672e930df0e129b9c76d5.js

underscore.min.edc33caf36b672e930df0e129b9c76d5.js

6987 ms

backbone.min.2fec6c5d1caa763049926a36025dc03b.js

backbone.min.2fec6c5d1caa763049926a36025dc03b.js

6986 ms

template-settings.min.261f498130033da3b40633a6f6fe6750.js

template-settings.min.261f498130033da3b40633a6f6fe6750.js

6985 ms

instant-search.min.2177a0a724dfe3a7915c4ce181061004.js

instant-search.min.2177a0a724dfe3a7915c4ce181061004.js

7005 ms

components.min.1b46ff482f58387b699ea6ea1e7ad121.js

components.min.1b46ff482f58387b699ea6ea1e7ad121.js

6985 ms

search.min.4c29fdf27e694c27405c8de02698bb69.js

search.min.4c29fdf27e694c27405c8de02698bb69.js

6985 ms

satelliteLib-098becae4fa3f23380a5616843865f565efe7ff7.js

satelliteLib-098becae4fa3f23380a5616843865f565efe7ff7.js

6985 ms

gtm.js

gtm.js

6187 ms

ic_chevron_grey.svg

ic_chevron_grey.svg

698 ms

ic_bookbag--chalk-white.svg

ic_bookbag--chalk-white.svg

282 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

261 ms

cq5dam.web.1600.9600.png

cq5dam.web.1600.9600.png

754 ms

clientExtensibility.js

clientExtensibility.js

0 ms

s-code-contents-28a69d45c3b31de695313ba78182b6dea00ba8fa.js

s-code-contents-28a69d45c3b31de695313ba78182b6dea00ba8fa.js

395 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

393 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

742 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

747 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

747 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

747 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

742 ms

cq5dam.web.1600.9600.jpeg

cq5dam.web.1600.9600.jpeg

746 ms

cq5dam.web.1600.9600.png

cq5dam.web.1600.9600.png

947 ms

cq5dam.web.1600.9600.png

cq5dam.web.1600.9600.png

778 ms

analytics.js

analytics.js

907 ms

iframe_api

iframe_api

1028 ms

collect

collect

270 ms

www-widgetapi.js

www-widgetapi.js

403 ms

s71812169419135

s71812169419135

154 ms

collect

collect

176823 ms

ic_dro-down_nav.svg

ic_dro-down_nav.svg

161758 ms

he-all-feeds

he-all-feeds

43082 ms

mcxSiteIntercept-1.6.1.js

mcxSiteIntercept-1.6.1.js

20065 ms

ic_chevron.svg

ic_chevron.svg

28454 ms

pearson_logo_white_bg.svg

pearson_logo_white_bg.svg

28371 ms

illustration__Tang_Yau_Hoong_reimagining_education__1050x700.png

illustration__Tang_Yau_Hoong_reimagining_education__1050x700.png

28223 ms

pearsonlogo.png

pearsonlogo.png

28223 ms

BiXtRZIv.min.js

BiXtRZIv.min.js

14870 ms

ect.html

ect.html

18036 ms

ip.json

ip.json

9430 ms

pixel

pixel

349 ms

pixel

pixel

332 ms

ic_Search.svg

ic_Search.svg

9509 ms

pd.js

pd.js

2854 ms

us.svg

us.svg

1726 ms

gb.svg

gb.svg

1875 ms

ca.svg

ca.svg

1877 ms

collect

collect

1237 ms

collect

collect

48 ms

ga-audiences

ga-audiences

163 ms

analytics

analytics

286 ms

Accessibility Review

prenhall.com accessibility score

56

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

prenhall.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

High

Page has valid source maps

SEO Factors

prenhall.com SEO score

71

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

High

robots.txt is not valid

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 Prenhall.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 Prenhall.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

prenhall.com

Open Graph description is not detected on the main page of Prenhall. 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: