Pressbooks Traffic, Page Speed and Technology Analysis

Content Category:

Adult Content: No

Type: Page

$900.00 DOMAIN VALUE

ABOUT DOMAIN

Pressbooks is a book content management system which exports in multiple formats: ebooks, webbooks, print-ready PDF, and various XML flavours.

Pressbooks.org DomainSpy Website Analytics Score

Pressbooks.org Traffic Check

How many visitors are reaching your site, how often they come and how long they stay.

1,389,504 RANK
3,780 Monthly Unique Visitors
11k Monthly pageviews
$1 Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Pressbooks.org Google PageSpeed and YSlow Score

Measuring the strength of your website’s page load time

99/100 Google PageSpeed Score
84/100 YSlow Score
0.28 Page Size [megabytes]
0.4 Page Load Time [s]
A long cache lifetime can speed up repeat visits to your page.
Click here to learn how to optimize this
URL Cache TTL [duration] Size [kb]
https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 0 31775
https://pressbooks.org/wp/wp-includes/css/dashicons.min.css?ver=5.3.1 0 29038
https://pressbooks.org/app/uploads/2016/09/cropped-pressbooks-e1475094362414-2.png 0 22338
https://pressbooks.org/wp/wp-includes/css/dist/block-library/style.min.css?ver=5.3.1 0 6849
https://pressbooks.org/wp/wp-includes/js/wp-emoji-release.min.js?ver=5.3.1 0 5209
https://pressbooks.org/wp/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js?ver=20181231 0 2958
https://pressbooks.org/wp/wp-content/themes/twentynineteen/js/priority-menu.js?ver=20181214 0 2268
https://pressbooks.org/app/uploads/2017/09/pb.svg 0 2082
https://pressbooks.org/wp/wp-content/themes/twentynineteen/print.css?ver=1.4 0 1743
https://pressbooks.org/wp/wp-includes/js/wp-embed.min.js?ver=5.3.1 0 1281
https://pressbooks.org/wp/wp-includes/css/dist/block-library/theme.min.css?ver=5.3.1 0 1166
https://pressbooks.org/app/plugins/wp-anchor-header/css/achored-header.css?ver=0.2.3 0 748
https://pressbooks.org/app/plugins/svg-support/css/svgs-attachment.css?ver=5.3.1 0 702
https://www.google-analytics.com/analytics.js 7200000 19103
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings
https://pressbooks.org/wp/wp-includes/css/dist/block-library/style.min.css?ver=5.3.1 6849 110
https://pressbooks.org/wp/wp-includes/css/dist/block-library/theme.min.css?ver=5.3.1 1166 150
https://pressbooks.org/app/plugins/svg-support/css/svgs-attachment.css?ver=5.3.1 702 150
https://pressbooks.org/wp/wp-includes/css/dashicons.min.css?ver=5.3.1 29038 310
https://pressbooks.org/app/plugins/wp-anchor-header/css/achored-header.css?ver=0.2.3 748 150
https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 31775 310

Overall Saving: 230[ms]

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 31775 29723
https://pressbooks.org/wp/wp-includes/css/dashicons.min.css?ver=5.3.1 29038 29038

Overall Saving: 40[ms], 58761[Bytes]

First Contentful Paint marks the time at which the first text or image is painted.
Click here to learn how to optimize this
First Meaningful Paint measures when the primary content of a page is visible.
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Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Serve images that are appropriately-sized to save cellular data and improve load time.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Speed Index shows how quickly the contents of a page are visibly populated.
Click here to learn how to optimize this
First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
Click here to learn how to optimize this
Large network payloads cost users real money and are highly correlated with long load times.
Click here to learn how to optimize this
URL Size
https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 31775
https://pressbooks.org/wp/wp-includes/css/dashicons.min.css?ver=5.3.1 29038
https://pressbooks.org/app/uploads/2016/09/cropped-pressbooks-e1475094362414-2.png 22338
https://fonts.gstatic.com/s/spectral/v6/rnCr-xNNww_2s0amA9M5kng.woff2 21792
https://www.google-analytics.com/analytics.js 19103
https://pressbooks.org/ 8248
https://fonts.gstatic.com/s/karla/v13/qkBbXvYC6trAT7RVLtw.woff2 6978
https://pressbooks.org/wp/wp-includes/css/dist/block-library/style.min.css?ver=5.3.1 6849
https://pressbooks.org/wp/wp-includes/js/wp-emoji-release.min.js?ver=5.3.1 5209
https://pressbooks.org/wp/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js?ver=20181231 2958
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Style & Layout 69.83
Script Evaluation 68.99
Other 40.74
Parse HTML & CSS 23.62
Rendering 6.65
Script Parsing & Compilation 6.02
Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://pressbooks.org/app/uploads/2016/09/cropped-pressbooks-e1475094362414-2.png 21868 20270

Overall Saving: 0[ms], 20270[Bytes]

A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 98
Maximum DOM Depth --- 14
Maximum Child Elements --- 6
Consider using `` to prioritize fetching resources that are currently requested later in page load.
Click here to learn how to optimize this

Overall Saving: 0[ms]

Minifying JavaScript files can reduce payload sizes and script parse time.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Redirects introduce additional delays before the page can be loaded.
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Overall Saving: 0[ms]

Time To First Byte identifies the time at which your server sends a response.
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Overall Saving: -373.035[ms]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
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Time to interactive is the amount of time it takes for the page to become fully interactive.
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Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
Click here to learn how to optimize this
Minifying CSS files can reduce network payload sizes.
Click here to learn how to optimize this
URL Size [Bytes] Potential Savings [Bytes]
https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 31775 4863

Overall Saving: 0[ms], 4863[Bytes]

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
Other 145.23 3.79 0.9

doc

# of requests: 1
Size: 2443 bytes

css

# of requests: 8
Size: 107174 bytes

font

# of requests: 3
Size: 22066 bytes

js

# of requests: 5
Size: 69225 bytes

cssimage

# of requests: 1
Size: 3280 bytes

image

# of requests: 1
Size: 21868 bytes

favicon

# of requests: 2
Size: 64449 bytes

doc

# of requests: 1
Size: 2443 bytes

js

# of requests: 5
Size: 0 bytes

cssimage

# of requests: 1
Size: 0 bytes

image

# of requests: 1
Size: 0 bytes

favicon

# of requests: 2
Size: 0 bytes
Type Url Size Response time Gzip Expires
doc https://pressbooks.org/ 25019 165 2443
css https://pressbooks.org/wp/wp-includes/css/dist/block-library/style.min.css?ver=5.3.1 41467 193 2214
css https://pressbooks.org/wp/wp-includes/css/dist/block-library/theme.min.css?ver=5.3.1 1939 204 1939
css https://pressbooks.org/app/plugins/svg-support/css/svgs-attachment.css?ver=5.3.1 222 207 ---
css https://pressbooks.org/wp/wp-includes/css/dashicons.min.css?ver=5.3.1 47558 227 3061
font https://pressbooks.org/wp/wp-includes/fonts/dashicons.eot?50db0456fde2a241f005968eede3f987#iefix 44808 98 -1 2020/6/19
css https://pressbooks.org/app/plugins/wp-anchor-header/css/achored-header.css?ver=0.2.3 470 212 470
css https://pressbooks.org/wp/wp-content/themes/twentynineteen/style.css?ver=1.4 221259 234 95320
css https://pressbooks.org/wp/wp-content/themes/twentynineteen/print.css?ver=1.4 3949 424 3949
css https://fonts.googleapis.com/css?family=Karla|Spectral 453 46 -1 2020/5/21
font https://fonts.gstatic.com/s/karla/v13/qkBbXvYC6trAT7RVLtk.ttf 14366 403 14400 2021/5/20
font https://fonts.gstatic.com/s/spectral/v6/rnCr-xNNww_2s0amA9M5kn0.ttf 55085 396 7667 2021/5/20
js https://www.google-analytics.com/analytics.js 45892 357 45892 2020/5/20
js https://pressbooks.org/wp/wp-includes/js/wp-emoji-release.min.js?ver=5.3.1 13866 177 7152
js https://pressbooks.org/wp/wp-content/themes/twentynineteen/js/priority-menu.js?ver=20181214 5351 222 5355
js https://pressbooks.org/wp/wp-content/themes/twentynineteen/js/touch-keyboard-navigation.js?ver=20181231 9427 220 9427
js https://pressbooks.org/wp/wp-includes/js/wp-embed.min.js?ver=5.3.1 1399 223 1399
cssimage https://pressbooks.org/app/uploads/2017/09/pb.svg 3280 391 3280
image https://pressbooks.org/app/uploads/2016/09/cropped-pressbooks-e1475094362414-2.png 21868 390 ---
favicon https://pressbooks.org/app/uploads/2016/09/pressbooks-e1475094362414-150x150.png 13436 79 ---
favicon https://pressbooks.org/app/uploads/2016/09/pressbooks-e1475094362414-300x300.png 51013 105 ---

Pressbooks.org is Built With These Technologies

Detected Technologies

WordPress
WordPress
PHP
PHP
MySQL
MySQL

Webserver Info

New York, New York City, United States Of America, 10013
IP: 174.138.115.11

Location

40.7199

Latitude

-74.005

Longitude

Whois

Created 2010-07-29
Changed
Name Server ns1.digitalocean.com (173.245.58.51)
ns2.digitalocean.com (173.245.59.41)
ns3.digitalocean.com (198.41.222.173)

Pressbooks.org SEO Stats and Top Pages

How well your site increases the quality and quantity of search engine results through organic traffic.

32 Domain Authority
11k Unique Domain Links
5,904 Outgong Links
6,669 External Links
1 Spam Score

Top Pages

Ranking the most visited pages on your website.

# Link
1 pressbooks.org/
2 pressbooks.org/blog/2018/11/06/pressbooks-and-gutenberg/
3 pressbooks.org/roadmap/
4 pressbooks.org/blog/2018/05/01/our-accessibility-policy-and-forthcoming-accessibility-improvements/
5 pressbooks.org/blog/2017/10/19/moving-half-a-million-database-tables-to-aws-aurora-part-1/
6 pressbooks.org/blog/2018/04/09/book-themes-part-1-frames-and-pictures/
7 pressbooks.org/accessibility/
8 pressbooks.org/compare/
9 pressbooks.org/blog/2019/02/13/mcluhan-2-7-3/
10 pressbooks.org/blog/

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