Tools & Wizards About Us
studynotes.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

studynotes.com

Permacharts Quick Reference Guides, Charts and Posters 500+ subjects

Page Load Speed

6.3 sec in total

First Response

35 ms

Resources Loaded

5.9 sec

Page Rendered

363 ms

studynotes.com screenshot

About Website

Visit studynotes.com now to see the best up-to-date Studynotes content and also check out these interesting facts you probably never knew about studynotes.com

Laminated and digital quick reference guides. Medical, Math, Science, Chemistry, Biology, Health and more. Learn any subject faster with the best study guides made.

Visit studynotes.com

Key Findings

We analyzed Studynotes.com page load time and found that the first response time was 35 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

studynotes.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.662

8/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

studynotes.com

35 ms

permacharts.com

349 ms

merged.css

70 ms

option_selection.js

44 ms

jquery-1.8.3.min.js

28 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Studynotes.com, 71% (39 requests) were made to Permacharts.com and 9% (5 requests) were made to Guarantee-cdn.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Orankl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.9 kB (13%)

Content Size

1.0 MB

After Optimization

901.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Studynotes.com 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. 55% of websites need less resources to load. Images take 621.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 89.8 kB

  • Original 119.4 kB
  • After minification 108.4 kB
  • After compression 29.6 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 89.8 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 738 B

  • Original 621.3 kB
  • After minification 620.5 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. Studynotes images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 34.3 kB

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 165.5 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 34.3 kB or 17% of the original size.

CSS Optimization

-5%

Potential reduce by 4.1 kB

  • Original 90.2 kB
  • After minification 90.2 kB
  • After compression 86.1 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. Studynotes.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (37%)

Requests Now

49

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studynotes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

studynotes.com

studynotes.com

35 ms

permacharts.com

permacharts.com

349 ms

merged.css

merged.css

70 ms

option_selection.js

option_selection.js

44 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

28 ms

preloads.js

preloads.js

66 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

59 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

53 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

124 ms

bold-helper-functions.js

bold-helper-functions.js

124 ms

conversion.js

conversion.js

107 ms

gjs.aspx

gjs.aspx

199 ms

jquery_scripts.js

jquery_scripts.js

107 ms

trekkie.storefront.99bdfbca815ea24ab1705979a783df6e7810b51d.min.js

trekkie.storefront.99bdfbca815ea24ab1705979a783df6e7810b51d.min.js

41 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

38 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

42 ms

collauge-compressed_1024x1024.jpg

collauge-compressed_1024x1024.jpg

53 ms

logo.png

logo.png

28 ms

slideshow_1.jpg

slideshow_1.jpg

44 ms

scroll_icon.png

scroll_icon.png

28 ms

Coronavirous_FRONT_200x200.jpg

Coronavirous_FRONT_200x200.jpg

54 ms

FamilyLawCollagecopy_200x200.jpg

FamilyLawCollagecopy_200x200.jpg

56 ms

AromaBundle_2021copy_200x200.jpg

AromaBundle_2021copy_200x200.jpg

55 ms

Medical_office_poster_bundle_200x200.jpg

Medical_office_poster_bundle_200x200.jpg

59 ms

RawVegan_12charts_200x200.jpg

RawVegan_12charts_200x200.jpg

57 ms

ChemistryAdvanced_200x200.jpg

ChemistryAdvanced_200x200.jpg

79 ms

AlternativeMedicine_2021_200x200.jpg

AlternativeMedicine_2021_200x200.jpg

83 ms

BabyonBoard_4Chart_2021_200x200.jpg

BabyonBoard_4Chart_2021_200x200.jpg

97 ms

Chiropractor_Medicine_2021_200x200.jpg

Chiropractor_Medicine_2021_200x200.jpg

81 ms

Electronicsbundle_2chart_2021_200x200.jpg

Electronicsbundle_2chart_2021_200x200.jpg

243 ms

EMT_4Chart_200x200.jpg

EMT_4Chart_200x200.jpg

85 ms

EMT_-_Medical_Pocket_Charts_Bundle_large_a3aaa8c5-c9f3-4c7d-9d66-887a2dacf6a8_200x200.jpg

EMT_-_Medical_Pocket_Charts_Bundle_large_a3aaa8c5-c9f3-4c7d-9d66-887a2dacf6a8_200x200.jpg

239 ms

american_express-12858714bc10cdf384b62b8f41d20f56d8c32c1b8fed98b662f2bfc158dcbcf0.svg

american_express-12858714bc10cdf384b62b8f41d20f56d8c32c1b8fed98b662f2bfc158dcbcf0.svg

244 ms

apple_pay-f6db0077dc7c325b436ecbdcf254239100b35b70b1663bc7523d7c424901fa09.svg

apple_pay-f6db0077dc7c325b436ecbdcf254239100b35b70b1663bc7523d7c424901fa09.svg

243 ms

diners_club-16436b9fb6dd9060edb51f1c7c44e23941e544ad798282d6aef1604319562fba.svg

diners_club-16436b9fb6dd9060edb51f1c7c44e23941e544ad798282d6aef1604319562fba.svg

241 ms

discover-cc9808e50193c7496e7a5245eb86d5e06f02e2476c0fe70f2c40016707d35461.svg

discover-cc9808e50193c7496e7a5245eb86d5e06f02e2476c0fe70f2c40016707d35461.svg

262 ms

google_pay-c66a29c63facf2053bf69352982c958e9675cabea4f2f7ccec08d169d1856b31.svg

google_pay-c66a29c63facf2053bf69352982c958e9675cabea4f2f7ccec08d169d1856b31.svg

263 ms

master-173035bc8124581983d4efa50cf8626e8553c2b311353fbf67485f9c1a2b88d1.svg

master-173035bc8124581983d4efa50cf8626e8553c2b311353fbf67485f9c1a2b88d1.svg

264 ms

paypal-49e4c1e03244b6d2de0d270ca0d22dd15da6e92cc7266e93eb43762df5aa355d.svg

paypal-49e4c1e03244b6d2de0d270ca0d22dd15da6e92cc7266e93eb43762df5aa355d.svg

264 ms

shopify_pay-957a48d1202dc65a7890b292de764ee886f7e64cea486ae82e291e9dc824c914.svg

shopify_pay-957a48d1202dc65a7890b292de764ee886f7e64cea486ae82e291e9dc824c914.svg

260 ms

visa-319d545c6fd255c9aad5eeaad21fd6f7f7b4fdbdb1a35ce83b89cca12a187f00.svg

visa-319d545c6fd255c9aad5eeaad21fd6f7f7b4fdbdb1a35ce83b89cca12a187f00.svg

261 ms

shopify-secure-badge-light-shadow.png

shopify-secure-badge-light-shadow.png

43 ms

Norotn_FInal.png

Norotn_FInal.png

52 ms

44 ms

goal.min.js

goal.min.js

47 ms

33 ms

javascript

javascript

5216 ms

fbevents.js

fbevents.js

166 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

84 ms

rollover.core.js

rollover.core.js

30 ms

ii.aspx

ii.aspx

116 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

33 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

76 ms

AltSealInfo.aspx

AltSealInfo.aspx

48 ms

AltSeal.aspx

AltSeal.aspx

35 ms

Accessibility Review

studynotes.com accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

studynotes.com 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

studynotes.com SEO score

74

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Studynotes.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 Studynotes.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

studynotes.com

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