Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

chiltonlibrary.com

Cengage Learning - Learning solutions, training and educational publishing - Overview

Page Load Speed

644 ms in total

First Response

121 ms

Resources Loaded

446 ms

Page Rendered

77 ms

chiltonlibrary.com screenshot

About Website

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

Cengage Learning delivers highly-customized learning solutions for universities, instructors, students, libraries, government agencies, corporations, and professionals worldwide.

Visit chiltonlibrary.com

Key Findings

We analyzed Chiltonlibrary.com page load time and found that the first response time was 121 ms and then it took 523 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

chiltonlibrary.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

chiltonlibrary.com

121 ms

UNAUTH

31 ms

UNAUTH

45 ms

magma.min.css

211 ms

jquery-ui.css

69 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Chiltonlibrary.com, 8% (1 request) were made to Static.mindtap.cengage.com. The less responsive or slowest element that took the longest time to load (211 ms) relates to the external source Static.mindtap.cengage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.8 kB (82%)

Content Size

169.9 kB

After Optimization

30.1 kB

In fact, the total size of Chiltonlibrary.com main page is 169.9 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. 20% of websites need less resources to load. CSS take 167.3 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.6 kB

  • Original 2.7 kB
  • After minification 2.2 kB
  • After compression 1.1 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. This page needs HTML code to be minified as it can gain 492 B, which is 18% 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 1.6 kB or 58% of the original size.

CSS Optimization

-83%

Potential reduce by 138.3 kB

  • Original 167.3 kB
  • After minification 162.0 kB
  • After compression 29.0 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. Chiltonlibrary.com needs all CSS files to be minified and compressed as it can save up to 138.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (78%)

Requests Now

9

After Optimization

2

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chiltonlibrary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chiltonlibrary.com accessibility score

100

Accessibility Issues

Best Practices

chiltonlibrary.com best practices score

67

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chiltonlibrary.com SEO score

91

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

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 Chiltonlibrary.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 Chiltonlibrary.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

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