736 ms in total
20 ms
336 ms
380 ms
Welcome to openebooks.net homepage info - get ready to check Open EBooks best content for United States right away, or after learning these important things about openebooks.net
Open eBooks gives access to 1000s of free ebooks for K-12 students from participating schools. Find out how to get started.
Visit openebooks.netWe analyzed Openebooks.net page load time and found that the first response time was 20 ms and then it took 716 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
openebooks.net performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value9.8 s
0/100
25%
Value1.6 s
100/100
10%
Value60 ms
100/100
30%
Value1.086
1/100
15%
Value1.8 s
100/100
10%
20 ms
12 ms
9 ms
6 ms
6 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original Openebooks.net, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (83 ms) relates to the external source Youtube.com.
Page size can be reduced by 627.1 kB (35%)
1.8 MB
1.2 MB
In fact, the total size of Openebooks.net main page is 1.8 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 15.5 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 15.5 kB or 78% of the original size.
Potential reduce by 110.4 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. Open EBooks images are well optimized though.
Potential reduce by 261.8 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 261.8 kB or 65% of the original size.
Potential reduce by 239.4 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. Openebooks.net needs all CSS files to be minified and compressed as it can save up to 239.4 kB or 82% of the original size.
Number of requests can be reduced by 12 (36%)
33
21
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open EBooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
openebooks.net
20 ms
jquery.min.js
12 ms
skel.min.js
9 ms
skel-layers.min.js
6 ms
init.js
6 ms
style.css
6 ms
style-xlarge.css
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font-awesome.min.css
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raleway.css
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ribbons.css
3 ms
analytics.js
50 ms
dark_tint.png
26 ms
9004993292_01415d21ea_o.jpg
56 ms
Logo_Ebooks.png
27 ms
dpla_blue_logo.jpg
29 ms
NYPL_logo1_black_pos_final.jpg
30 ms
firstbook_logo.png
32 ms
B&T-4C-Process.png
29 ms
bloomsbury-icon.png
31 ms
candlewick-press.png
31 ms
cricket-media-icon.png
34 ms
hachette-icon.png
32 ms
harpercollins-icon.png
36 ms
lee-and-low-icon.png
34 ms
macmillan-icon.png
35 ms
national-geographic-logo.png
36 ms
penguin-random-house-icon.png
43 ms
simon-schuster-icon.png
37 ms
EfpgRiD4BF4
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raleway-bold.woff
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raleway-regular.woff
34 ms
fontawesome-webfont.woff
37 ms
collect
15 ms
www-embed-player-vflfNyN_r.css
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www-embed-player.js
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Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
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ad_status.js
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
27 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
57 ms
openebooks.net accessibility score
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
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
openebooks.net 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
openebooks.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openebooks.net 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 Openebooks.net 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.
openebooks.net
Open Graph description is not detected on the main page of Open EBooks. 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: