3.1 sec in total
941 ms
2 sec
149 ms
Welcome to nbnbooks.com homepage info - get ready to check Nbn Book S best content for United States right away, or after learning these important things about nbnbooks.com
book distributor, book, distributor
Visit nbnbooks.comWe analyzed Nbnbooks.com page load time and found that the first response time was 941 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
nbnbooks.com performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value16.8 s
0/100
25%
Value5.6 s
54/100
10%
Value200 ms
89/100
30%
Value0.14
79/100
15%
Value11.2 s
20/100
10%
941 ms
17 ms
14 ms
1053 ms
22 ms
Our browser made a total of 8 requests to load all elements on the main page. We found that 50% of them (4 requests) were addressed to the original Nbnbooks.com, 25% (2 requests) were made to Covers.nbnbooks.com and 25% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Covers.nbnbooks.com.
Page size can be reduced by 16.1 kB (29%)
55.2 kB
39.0 kB
In fact, the total size of Nbnbooks.com main page is 55.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 28.4 kB which makes up the majority of the site volume.
Potential reduce by 14.9 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 14.9 kB or 75% of the original size.
Potential reduce by 313 B
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. Nbn Book S images are well optimized though.
Potential reduce by 971 B
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 971 B or 14% of the original size.
We found no issues to fix!
7
7
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbn Book S. According to our analytics all requests are already optimized.
nbnbooks.com
941 ms
NBNlogo_green.gif
17 ms
background_white.gif
14 ms
1611030536.jpg
1053 ms
urchin.js
22 ms
0939460947.jpg
1068 ms
BEAlogo2009.gif
8 ms
__utm.gif
11 ms
nbnbooks.com accessibility score
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
nbnbooks.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
nbnbooks.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbnbooks.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 Nbnbooks.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.
nbnbooks.com
Open Graph description is not detected on the main page of Nbn Book S. 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: