Tools & Wizards About Us
cash4books.net screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cash4books.net

Sell Your Books and Sell Back Textbooks At sellbackyourBook.com

Page Load Speed

704 ms in total

First Response

33 ms

Resources Loaded

521 ms

Page Rendered

150 ms

cash4books.net screenshot

About Website

Click here to check amazing Cash4 Books content for United States. Otherwise, check out these important facts you probably never knew about cash4books.net

Sell your books and college textbooks at sellbackyourBook.com. Instant online price quotes and free shipping on over 1,000,000 books!

Visit cash4books.net

Key Findings

We analyzed Cash4books.net page load time and found that the first response time was 33 ms and then it took 671 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cash4books.net performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

cash4books.net

33 ms

www.sellbackyourbook.com

294 ms

bootstrap.min.css

28 ms

bootstrap-social.css

44 ms

font-awesome.min.css

124 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Cash4books.net, 61% (14 requests) were made to Sellbackyourbook.com and 17% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (294 ms) relates to the external source Sellbackyourbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.7 kB (12%)

Content Size

220.4 kB

After Optimization

194.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cash4books.net main page is 220.4 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. 25% of websites need less resources to load. Images take 155.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.3 kB

  • Original 31.8 kB
  • After minification 19.5 kB
  • After compression 6.4 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 12.2 kB, which is 39% 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 25.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 155.5 kB
  • After minification 155.5 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. Cash4 Books images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 3.9 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

-1%

Potential reduce by 323 B

  • Original 29.3 kB
  • After minification 29.3 kB
  • After compression 28.9 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. Cash4books.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cash4 Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cash4books.net

cash4books.net

33 ms

www.sellbackyourbook.com

www.sellbackyourbook.com

294 ms

bootstrap.min.css

bootstrap.min.css

28 ms

bootstrap-social.css

bootstrap-social.css

44 ms

font-awesome.min.css

font-awesome.min.css

124 ms

css

css

34 ms

style.min.css

style.min.css

52 ms

font-awesome-animation.min.css

font-awesome-animation.min.css

46 ms

logo.png

logo.png

38 ms

bbb.jpg

bbb.jpg

65 ms

sell-back-book.png

sell-back-book.png

51 ms

isbnBC.png

isbnBC.png

55 ms

rocket-loader.min.js

rocket-loader.min.js

44 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

73 ms

google-play.png

google-play.png

72 ms

app-store.png

app-store.png

60 ms

menunormal.png

menunormal.png

31 ms

Banner_header.png

Banner_header.png

26 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

17 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

21 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

26 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

29 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

15 ms

Accessibility Review

cash4books.net accessibility score

95

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

cash4books.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cash4books.net SEO score

85

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 Cash4books.net 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 Cash4books.net 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

cash4books.net

Open Graph description is not detected on the main page of Cash4 Books. 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: