Analyze Study Notes - Free AP Notes

100% Free AP Test Prep website that offers study material to high school students seeking to prepare for AP exams. Enterprising students use this website to learn AP class material, study for class qu...

Page load speed analysis

  • 68/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    162 ms

  • Resources loaded

    1.8 sec

  • Page rendered

    368 ms

  • Total page load time

    2.3 sec

Visit now to see the best up-to-date AP Study Notes content for United States and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 162 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Page optimization

  • HTML 104.6 kB
    Images 434.2 kB
    Javascripts 474.1 kB
    CSS 0 B

    In fact, the total size of main page is 1.0 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. 65% of websites need less resources to load. Javascripts take 474.1 kB which makes up the majority of the site volume.

    • Original 104.6 kB
    • After minification 104.6 kB
    • After compression 30.1 kB

    HTML optimization

    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 74.5 kB or 71% of the original size.

    • Original 434.2 kB

    Image optimization

    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. AP Study Notes images are well optimized though.

    • Original 474.1 kB
    • After minification 473.9 kB
    • After compression 161.5 kB

    JavaScript optimization

    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 312.5 kB or 66% of the original size.

Network requests diagram

  • djj4afz.js
  • amjed.jpg
  • analytics.js
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  • main-62df0dc7438c032fe0ab922c5c0146dc.js
  • adsbygoogle.js
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  • oZKwjGI98y7HmJ5jbPuO7w.js
  • point.png
  • shadow.png
  • english.svg
  • european-history.svg
  • microeconomics.svg
  • psychology.svg
  • us-government.svg
  • us-history.svg
  • world-history.svg
  • common-app.png
  • brown.png
  • caltech.png
  • carnegie-mellon.png
  • columbia.png
  • cornell.png
  • dartmouth.png
  • duke.png
  • emory.png
  • georgetown.png
  • harvard.png
  • johns-hopkins.png
  • mit.png
  • northwestern.png
  • notre-dame.png
  • princeton.png
  • rice.png
  • stanford.png
  • uc-berkeley.png
  • ucla.png
  • uchicago.png
  • upenn.png
  • usc.png
  • vanderbilt.png
  • wash-u.png
  • yale.png
  • ca-pub-7826623632932605.js
  • zrt_lookup.html
  • show_ads_impl.js
  • fontello.svg
  • t.php
  • pixel;r=1964554370;a=p-69FZJwoXOxhpY;fpan=1;fpa=P0-606883638-1456804257738;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456804257738;tzo=-180;ref=;;
  • collect
  • collect
  • ads
  • osd.js
  • ads
  • KVSoBhzrCzhjzIizNeqz2Ck5az7a_Mahp7A59cHuNQtffHV3gsMdeMJ6Mk6f5Mb.woff
  • HtoYSVzeXRfn1VHNmwd0wQ_KH8H5OYRuB9zzbqrn0ejffH13gsMdeMJ6Mk6f5MS.woff
  • R7UTr_j6EKiw-8hCx-y9gZnF-8KVzEJd8Ea_yRdrgiCffHQ3gsMdeMJ6Mk6f5Mt.woff
  • ads
  • abg.js
  • p.gif
  • 1339687183249548398
  • s
  • m_js_controller.js
  • x_button_blue2.png
  • googlelogo_color_112x36dp.png
  • MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
  • widgets.js
  • track.js
  • ui
  • timeline.1b43d11859b7663a2225b885f87704a5.js
  • syndication
  • 382664807926624257

Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original, 49% (38 requests) were made to and 6% (5 requests) were made to The less responsive or slowest element that took the longest time to load (555 ms) belongs to the original domain

Additional info on


The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AP Study Notes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 86398
NS 86398
NS 86398
NS 86398
NS 86398

Language and encoding

Good result


EN en language flag


EN en language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 71.4% of all visits is United States. It’s good for that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

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

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