Tools & Wizards About Us
thechicagoschool.textbookx.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

thechicagoschool.textbookx.com

The Chicago School Online Bookstore

Page Load Speed

1.2 sec in total

First Response

36 ms

Resources Loaded

967 ms

Page Rendered

176 ms

thechicagoschool.textbookx.com screenshot

About Website

Click here to check amazing The Chicago School Textbookx content for United States. Otherwise, check out these important facts you probably never knew about thechicagoschool.textbookx.com

The Chicago School Online Bookstore - the official textbook provider for The Chicago School students. Shop our marketplace for the lowest prices on new, used, eBook and rental. Students save an averag...

Visit thechicagoschool.textbookx.com

Key Findings

We analyzed Thechicagoschool.textbookx.com page load time and found that the first response time was 36 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

thechicagoschool.textbookx.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

thechicagoschool.textbookx.com

36 ms

index.php

173 ms

less_compiler.php

35 ms

jquery.min.js

31 ms

error_handler.js

50 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 61% of them (37 requests) were addressed to the original Thechicagoschool.textbookx.com, 18% (11 requests) were made to Textbookx.com and 8% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (254 ms) relates to the external source Textbookx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.5 kB (63%)

Content Size

759.5 kB

After Optimization

283.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thechicagoschool.textbookx.com main page is 759.5 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. 40% of websites need less resources to load. Javascripts take 492.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.8 kB

  • Original 56.6 kB
  • After minification 51.8 kB
  • After compression 11.8 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 44.8 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 6.3 kB

  • Original 93.5 kB
  • After minification 87.2 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. The Chicago School Textbookx images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 329.0 kB

  • Original 492.4 kB
  • After minification 459.3 kB
  • After compression 163.4 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 329.0 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 96.4 kB

  • Original 117.0 kB
  • After minification 96.5 kB
  • After compression 20.6 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. Thechicagoschool.textbookx.com needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (57%)

Requests Now

54

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Chicago School Textbookx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thechicagoschool.textbookx.com

thechicagoschool.textbookx.com

36 ms

index.php

index.php

173 ms

less_compiler.php

less_compiler.php

35 ms

jquery.min.js

jquery.min.js

31 ms

error_handler.js

error_handler.js

50 ms

jquery-ui-1.8.17.custom.min.js

jquery-ui-1.8.17.custom.min.js

50 ms

jquery.tools.min.js

jquery.tools.min.js

62 ms

default.css

default.css

67 ms

default_table.css

default_table.css

61 ms

default_bookinfo.css

default_bookinfo.css

64 ms

default_addon.css

default_addon.css

65 ms

default_main.css

default_main.css

66 ms

thechicagoschool_spec.css

thechicagoschool_spec.css

71 ms

index.css

index.css

73 ms

analytics.js

analytics.js

71 ms

default_main.js

default_main.js

177 ms

ss-air.css

ss-air.css

68 ms

css

css

77 ms

less_compiler.php

less_compiler.php

91 ms

less_compiler.php

less_compiler.php

93 ms

common.js

common.js

82 ms

vendor-common.bundle.js

vendor-common.bundle.js

88 ms

homepage2014.js

homepage2014.js

119 ms

jquery.dd.js

jquery.dd.js

90 ms

dd.css

dd.css

102 ms

less_compiler.php

less_compiler.php

104 ms

conversion.js

conversion.js

78 ms

retina.min.js

retina.min.js

101 ms

analytics.js

analytics.js

20 ms

ec.js

ec.js

117 ms

240 ms

the_chicago_school_of_professional_psychology.jpg

the_chicago_school_of_professional_psychology.jpg

143 ms

0879426006206.jpg

0879426006206.jpg

179 ms

177 ms

icon_merchandise_hat.png

icon_merchandise_hat.png

128 ms

icon_freeshipping.png

icon_freeshipping.png

127 ms

icon_schoolsupplies.png

icon_schoolsupplies.png

127 ms

9782225842368.jpg

9782225842368.jpg

194 ms

0064603075.jpg

0064603075.jpg

170 ms

9781441314512.jpg

9781441314512.jpg

169 ms

9781683266792.jpg

9781683266792.jpg

218 ms

9781683266136.jpg

9781683266136.jpg

227 ms

9781338029994.jpg

9781338029994.jpg

254 ms

9781451648539.jpg

9781451648539.jpg

214 ms

0043100066224.jpg

0043100066224.jpg

221 ms

0743273567.jpg

0743273567.jpg

246 ms

fbevents.js

fbevents.js

134 ms

382942

382942

240 ms

icons2016-webfont.svg

icons2016-webfont.svg

30 ms

icons2016-webfont.woff

icons2016-webfont.woff

24 ms

ss-air.woff

ss-air.woff

29 ms

collect

collect

47 ms

collect

collect

45 ms

collect

collect

44 ms

50 ms

1633389036978930

1633389036978930

49 ms

18 ms

17 ms

less_compiler.php

less_compiler.php

19 ms

less_compiler.php

less_compiler.php

18 ms

less_compiler.php

less_compiler.php

18 ms

Accessibility Review

thechicagoschool.textbookx.com accessibility score

83

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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

thechicagoschool.textbookx.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

SEO Factors

thechicagoschool.textbookx.com SEO score

80

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

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 Thechicagoschool.textbookx.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 Thechicagoschool.textbookx.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

thechicagoschool.textbookx.com

Open Graph description is not detected on the main page of The Chicago School Textbookx. 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: