2.6 sec in total
132 ms
1.8 sec
679 ms
Click here to check amazing Book Factory content for United States. Otherwise, check out these important facts you probably never knew about bookfactory.com
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Visit bookfactory.comWe analyzed Bookfactory.com page load time and found that the first response time was 132 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
bookfactory.com performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value6.5 s
8/100
25%
Value2.7 s
97/100
10%
Value810 ms
36/100
30%
Value0.005
100/100
15%
Value7.0 s
53/100
10%
132 ms
37 ms
8 ms
10 ms
60 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 67% of them (35 requests) were addressed to the original Bookfactory.com, 12% (6 requests) were made to Apis.google.com and 4% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Apis.google.com.
Page size can be reduced by 83.8 kB (14%)
589.2 kB
505.4 kB
In fact, the total size of Bookfactory.com main page is 589.2 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. 60% of websites need less resources to load. Images take 372.0 kB which makes up the majority of the site volume.
Potential reduce by 33.8 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 6.4 kB, which is 15% 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 33.8 kB or 82% of the original size.
Potential reduce by 31.9 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. Book Factory images are well optimized though.
Potential reduce by 17.7 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.
Potential reduce by 424 B
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. Bookfactory.com has all CSS files already compressed.
Number of requests can be reduced by 18 (38%)
47
29
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Factory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
bookfactory.com
132 ms
www.bookfactory.com
37 ms
dropdown.vertical.css
8 ms
default.ultimate.css
10 ms
primary.css
60 ms
moo.js
61 ms
mootools_extra.js
59 ms
page_load.js
58 ms
js
416 ms
conversion.js
78 ms
dropdown.css
52 ms
default.css
67 ms
helper.css
10 ms
analytics.js
383 ms
plusone.js
670 ms
bfhdr-background-gradiant.png
357 ms
DocumentingYourWorld.png
355 ms
bfhdr-signin-button.png
352 ms
bfhdr-cart-icon.png
349 ms
top_nav_menu_background.png
347 ms
contact_v08_r04.png
497 ms
go.png
517 ms
FaxOrderForm_v01.png
496 ms
BookFactory_Lab_Notebooks.png
511 ms
BookFactory_Log_Books.png
494 ms
BookFactory_Engineering_Notebooks.png
468 ms
BookFactory_Equipment_Log_Books.png
486 ms
BookFactory_Maintenance_Log_Books.png
587 ms
BookFactory_Technical_Lab_Books.png
573 ms
BookFactory_Equipment_Cleaning_Use.png
572 ms
BookFactory_Student_Lab_Notebook.png
574 ms
bbb-logo.gif
568 ms
Green-Business.gif
568 ms
veteran-owned.gif
577 ms
element.js
521 ms
collect
165 ms
cb=gapi.loaded_0
86 ms
cb=gapi.loaded_1
74 ms
fastbutton
136 ms
nav-arrow-right.png
109 ms
Bookfactory-fortune-top-100.jpg
109 ms
customize-books-image.png
103 ms
find-out-how.png
98 ms
Customize-a-book.png
98 ms
156 ms
developers.google.com
463 ms
postmessageRelay
322 ms
145 ms
38 ms
1832714284-postmessagerelay.js
31 ms
rpc:shindig_random.js
12 ms
cb=gapi.loaded_0
5 ms
bookfactory.com accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
bookfactory.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
bookfactory.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookfactory.com 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 Bookfactory.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.
bookfactory.com
Open Graph description is not detected on the main page of Book Factory. 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: