Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

apnotes.net

APNotes.net :: US History Notes, Guides, Practice Tests

Page Load Speed

985 ms in total

First Response

92 ms

Resources Loaded

824 ms

Page Rendered

69 ms

apnotes.net screenshot

About Website

Visit apnotes.net now to see the best up-to-date APNotes content for United States and also check out these interesting facts you probably never knew about apnotes.net

Your single source for summaries of the 12th Edition, 13th Edition, 14th Edition, 15th Edition, 16th Edition, and 17th Edition of the AP U.S. History textbook, The American Pageant.

Visit apnotes.net

Key Findings

We analyzed Apnotes.net page load time and found that the first response time was 92 ms and then it took 893 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

apnotes.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

apnotes.net

92 ms

apnotes.net

151 ms

responsive.css

36 ms

js

45 ms

adsbygoogle.js

120 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Apnotes.net, 26% (6 requests) were made to Google.com and 13% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.3 kB (9%)

Content Size

609.6 kB

After Optimization

552.3 kB

In fact, the total size of Apnotes.net main page is 609.6 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. 55% of websites need less resources to load. Javascripts take 527.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 31.6 kB

  • Original 36.9 kB
  • After minification 19.5 kB
  • After compression 5.3 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 17.4 kB, which is 47% 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 31.6 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 2.4 kB

  • Original 29.1 kB
  • After minification 26.7 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. APNotes images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 15.3 kB

  • Original 527.1 kB
  • After minification 527.1 kB
  • After compression 511.8 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

-49%

Potential reduce by 8.0 kB

  • Original 16.5 kB
  • After minification 15.3 kB
  • After compression 8.5 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. Apnotes.net needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (47%)

Requests Now

19

After Optimization

10

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of APNotes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

apnotes.net accessibility score

100

Accessibility Issues

Best Practices

apnotes.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

apnotes.net SEO score

100

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Apnotes.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 Apnotes.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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