Access amazon-course.com. Amazon.com. Spend less. Smile more.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

amazon-course.com

170 ms

ref=as_li_ss_tl

5 ms

ref=as_li_ss_tl

342 ms

11EIQ5IGqaL._RC%7C01e5ncglxyL.css,01lF2n-pPaL.css,41SwWPpN5yL.css,31+Z83i6adL.css,01IWMurvs8L.css,01ToTiqCP7L.css,01qPl4hxayL.css,01ITNc8rK9L.css,413Vvv3GONL.css,11TIuySqr6L.css,01Rw4F+QU6L.css,11j54vTBQxL.css,01pbKJp5dbL.css,01IdKcBuAdL.css,01y-XAlI+2L.css,213SZJ8Z+PL.css,01oDR3IULNL.css,51qPa7JG96L.css,01XPHJk60-L.css,01dmkcyJuIL.css,01B9+-hVWxL.css,21Ol27dM9tL.css,11JRZ3s9niL.css,21wA+jAxKjL.css,11U8GXfhueL.css,01CFUgsA-YL.css,316CD+csp-L.css,116t+WD27UL.css,11uWFHlOmWL.css,11v8YDG4ifL.css,11otOAnaYoL.css,01FwL+mJQOL.css,11NDsgnHEZL.css,21RE+gQIxcL.css,11CLXYZ6DRL.css,012f1fcyibL.css,21w-O41p+SL.css,11XH+76vMZL.css,11hvENnYNUL.css,11FRI-QT39L.css,01890+Vwk8L.css,01864Lq457L.css,01cbS3UK11L.css,21F85am0yFL.css,01ySiGRmxlL.css,016Sx2kF1+L.css_.css

21 ms

41-WpIOxHtL._RC%7C71qKpXn7rHL.css,415rb7zC-GL.css,11GB7tDtz6L.css,11cb452ZkFL.css,31MqpFX13CL.css,31YZpDCYJPL.css,21pkK7OQMnL.css,41yQj5y2obL.css,110Nj+wUGYL.css,31OvHRW+XiL.css,01R53xsjpjL.css,11EKggV-DlL.css,41yKpEQVJkL.css,11qTzxZ0Y5L.css_.css

20 ms

Our browser made a total of 298 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Amazon-course.com, 74% (222 requests) were made to M.media-amazon.com and 18% (53 requests) were made to Images-na.ssl-images-amazon.com. The less responsive or slowest element that took the longest time to load (365 ms) relates to the external source Fls-na.amazon.com.

Content Size

4.6 MB

After Optimization

3.6 MB

In fact, the total size of Amazon-course.com main page is 4.6 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. 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 609.7 kB

Original 749.8 kB
After minification 742.5 kB
After compression 140.1 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. 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 609.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 35.0 kB

Original 3.1 MB
After minification 3.1 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. Amazon Course images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 17.7 kB

Original 328.8 kB
After minification 328.8 kB
After compression 311.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 323.1 kB

Original 380.8 kB
After minification 380.4 kB
After compression 57.7 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. Amazon-course.com needs all CSS files to be minified and compressed as it can save up to 323.1 kB or 85% of the original size.

Requests Now

287

After Optimization

255

The browser has sent 287 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amazon 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 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.