468 ms in total
12 ms
277 ms
179 ms
Visit bookholders.com now to see the best up-to-date Book Holders content for United States and also check out these interesting facts you probably never knew about bookholders.com
Buy, rent and sell used books and college textbooks. Cheap prices and local service will make bookholders.com the only place to buy, rent and sell your textbooks.
Visit bookholders.comWe analyzed Bookholders.com page load time and found that the first response time was 12 ms and then it took 456 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
bookholders.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.6 s
18/100
25%
Value3.1 s
93/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.5 s
82/100
10%
12 ms
93 ms
39 ms
26 ms
51 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 96% of them (27 requests) were addressed to the original Bookholders.com, 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (125 ms) belongs to the original domain Bookholders.com.
Page size can be reduced by 203.2 kB (26%)
773.8 kB
570.6 kB
In fact, the total size of Bookholders.com main page is 773.8 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 496.7 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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 12.6 kB, which is 40% 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 27.4 kB or 87% of the original size.
Potential reduce by 2.4 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. Book Holders images are well optimized though.
Potential reduce by 41.1 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 41.1 kB or 47% of the original size.
Potential reduce by 132.3 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. Bookholders.com needs all CSS files to be minified and compressed as it can save up to 132.3 kB or 84% of the original size.
Number of requests can be reduced by 10 (40%)
25
15
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Holders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
bookholders.com
12 ms
www.bookholders.com
93 ms
bootstrap.min.css
39 ms
ie10-viewport-bug-workaround.css
26 ms
main.css
51 ms
carousel.css
49 ms
search.css
51 ms
bookflip.css
56 ms
book.css
49 ms
logo.png
70 ms
jquery.min.js
68 ms
bootstrap.min.js
83 ms
ie10-viewport-bug-workaround.js
82 ms
search.js
90 ms
flip.js
83 ms
locations.jpg
124 ms
classearch.jpg
88 ms
sellbooks.jpg
125 ms
winter_snow_back.jpg
65 ms
aboutr.jpg
10 ms
about.jpg
12 ms
directionr.jpg
13 ms
directions.jpg
16 ms
commentsr.jpg
15 ms
comments.jpg
26 ms
questonsr.jpg
19 ms
question.jpg
26 ms
glyphicons-halflings-regular.woff
38 ms
bookholders.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
bookholders.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bookholders.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookholders.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 Bookholders.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.
bookholders.com
Open Graph description is not detected on the main page of Book Holders. 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: