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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

sam2007.course.com

Digital Learning & Online Textbooks - Cengage

Page Load Speed

4.1 sec in total

First Response

148 ms

Resources Loaded

3.6 sec

Page Rendered

363 ms

sam2007.course.com screenshot

About Website

Welcome to sam2007.course.com homepage info - get ready to check Sam 2007 Course best content for Hong Kong right away, or after learning these important things about sam2007.course.com

Cengage leads affordable learning: digital learning platforms, college textbooks, ebooks, and an unlimited subscription to over 22,000 digital products for one price.

Visit sam2007.course.com

Key Findings

We analyzed Sam2007.course.com page load time and found that the first response time was 148 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sam2007.course.com performance score

0

Network Requests Diagram

sam2007.course.com

148 ms

www.cengage.com

472 ms

main.css

239 ms

font-awesome.min.css

88 ms

modernizr-custom.js

96 ms

Our browser made a total of 282 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Sam2007.course.com, 83% (235 requests) were made to Cengage.com and 4% (11 requests) were made to Embed.widencdn.net. The less responsive or slowest element that took the longest time to load (632 ms) relates to the external source Cengage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 912.5 kB (26%)

Content Size

3.6 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sam2007.course.com main page is 3.6 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. 75% 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 175.7 kB

  • Original 197.1 kB
  • After minification 154.1 kB
  • After compression 21.4 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 43.0 kB, which is 22% 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 175.7 kB or 89% of the original size.

Image Optimization

-17%

Potential reduce by 499.9 kB

  • Original 3.0 MB
  • After minification 2.5 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, Sam 2007 Course needs image optimization as it can save up to 499.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 218.8 kB

  • Original 328.2 kB
  • After minification 318.8 kB
  • After compression 109.4 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 218.8 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 18.1 kB

  • Original 23.7 kB
  • After minification 23.3 kB
  • After compression 5.6 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. Sam2007.course.com needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 155 (57%)

Requests Now

272

After Optimization

117

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 272 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sam 2007 Course. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sam2007.course.com

sam2007.course.com

148 ms

www.cengage.com

www.cengage.com

472 ms

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SEO Factors

sam2007.course.com SEO score

0

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 Sam2007.course.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 Sam2007.course.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

sam2007.course.com

Open Graph data is detected on the main page of Sam 2007 Course. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: