Tools & Wizards About Us
drawingbooks.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

drawingbooks.org

Open Drawing Books - Open books for Creative Minds!

Page Load Speed

2 sec in total

First Response

220 ms

Resources Loaded

1.5 sec

Page Rendered

289 ms

drawingbooks.org screenshot

About Website

Welcome to drawingbooks.org homepage info - get ready to check Drawing Books best content for South Korea right away, or after learning these important things about drawingbooks.org

Public Domain and Open Source Art books! Dedicated providing free and open drawing and art instruction to all! All books are legal and in the public domain and have no copyright restrictions (in the U...

Visit drawingbooks.org

Key Findings

We analyzed Drawingbooks.org page load time and found that the first response time was 220 ms and then it took 1.8 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.

Performance Metrics

drawingbooks.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value7,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

drawingbooks.org

220 ms

analytics.js

24 ms

show_ads.js

66 ms

cover_tn.jpg

63 ms

cover_tn.jpg

135 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 69% of them (25 requests) were addressed to the original Drawingbooks.org, 11% (4 requests) were made to Pagead2.googlesyndication.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (838 ms) relates to the external source Tpc.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.2 kB (10%)

Content Size

571.0 kB

After Optimization

515.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Drawingbooks.org main page is 571.0 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. 40% of websites need less resources to load. Images take 416.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.5 kB

  • Original 18.8 kB
  • After minification 16.1 kB
  • After compression 4.3 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 2.7 kB, which is 14% 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 14.5 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 8.7 kB

  • Original 416.0 kB
  • After minification 407.4 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. Drawing Books images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 32.0 kB

  • Original 136.1 kB
  • After minification 136.1 kB
  • After compression 104.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (17%)

Requests Now

35

After Optimization

29

  • AJAX
  • Images
  • JavaScript

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drawing Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

drawingbooks.org

drawingbooks.org

220 ms

analytics.js

analytics.js

24 ms

show_ads.js

show_ads.js

66 ms

cover_tn.jpg

cover_tn.jpg

63 ms

cover_tn.jpg

cover_tn.jpg

135 ms

cover_tn.jpg

cover_tn.jpg

125 ms

cover_tn.jpg

cover_tn.jpg

135 ms

cover_tn.jpg

cover_tn.jpg

114 ms

cover_tn.jpg

cover_tn.jpg

113 ms

cover_tn.jpg

cover_tn.jpg

114 ms

cover_tn.jpg

cover_tn.jpg

134 ms

cover_tn.jpg

cover_tn.jpg

133 ms

cover_tn.jpg

cover_tn.jpg

133 ms

cover_tn.jpg

cover_tn.jpg

172 ms

cover_tn.jpg

cover_tn.jpg

176 ms

cover_tn.jpg

cover_tn.jpg

193 ms

cover_tn.jpg

cover_tn.jpg

212 ms

cover_tn.jpg

cover_tn.jpg

181 ms

cover_tn.jpg

cover_tn.jpg

174 ms

cover_tn.jpg

cover_tn.jpg

215 ms

cover_tn.gif

cover_tn.gif

211 ms

line_cover_tn.jpg

line_cover_tn.jpg

215 ms

cover_tn.jpg

cover_tn.jpg

323 ms

cover_tn.jpg

cover_tn.jpg

321 ms

plaster_cover_tn.jpg

plaster_cover_tn.jpg

323 ms

facebook2.jpg

facebook2.jpg

321 ms

twittericon.png

twittericon.png

322 ms

collect

collect

85 ms

show_ads_impl.js

show_ads_impl.js

134 ms

adsbygoogle.js

adsbygoogle.js

35 ms

cookie.js

cookie.js

70 ms

integrator.js

integrator.js

86 ms

ads

ads

441 ms

sodar

sodar

67 ms

zrt_lookup.html

zrt_lookup.html

42 ms

sodar2.js

sodar2.js

838 ms

Accessibility Review

drawingbooks.org accessibility score

60

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

drawingbooks.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

drawingbooks.org SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drawingbooks.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drawingbooks.org 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

drawingbooks.org

Open Graph description is not detected on the main page of Drawing Books. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: