3.4 sec in total
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2.7 sec
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Welcome to 9jabook.com homepage info - get ready to check 9 Jabook best content for Nigeria right away, or after learning these important things about 9jabook.com
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Visit 9jabook.comWe analyzed 9jabook.com page load time and found that the first response time was 532 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
9jabook.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.4 s
2/100
25%
Value5.3 s
58/100
10%
Value230 ms
86/100
30%
Value0
100/100
15%
Value9.6 s
29/100
10%
532 ms
23 ms
14 ms
37 ms
35 ms
Our browser made a total of 119 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 9jabook.com, 21% (25 requests) were made to Api.ning.com and 14% (17 requests) were made to Static.ning.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Tweeterest.com.
Page size can be reduced by 1.1 MB (62%)
1.8 MB
663.1 kB
In fact, the total size of 9jabook.com 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 224.6 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 224.6 kB or 76% of the original size.
Potential reduce by 6.3 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. 9 Jabook images are well optimized though.
Potential reduce by 754.2 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 754.2 kB or 63% of the original size.
Potential reduce by 114.0 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. 9jabook.com needs all CSS files to be minified and compressed as it can save up to 114.0 kB or 74% of the original size.
Number of requests can be reduced by 72 (65%)
110
38
The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9 Jabook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.9jabook.com
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common.min.css
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component.min.css
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1177478083.css
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jquery.js
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pixel;r=1872719204;a=p-TkfSFFXSnt3G2;fpan=1;fpa=P0-613681772-1456750931792;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456750931792;tzo=-180;ref=;url=http%3A%2F%2Fwww.9jabook.com%2F;ogl=type.website%2Curl.http%3A%2F%2Fwww%252E9jabook%252Ecom%2F%2Ctitle.9jabook
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9jabook.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
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
9jabook.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
Issues were logged in the Issues panel in Chrome Devtools
9jabook.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 9jabook.com 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 9jabook.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.
9jabook.com
Open Graph description is not detected on the main page of 9 Jabook. 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: