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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 4.7 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
9jabook.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value11.3 s
0/100
25%
Value17.1 s
0/100
10%
Value240 ms
85/100
30%
Value0.476
18/100
15%
Value10.4 s
24/100
10%
4682 ms
46 ms
66 ms
85 ms
72 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 88% of them (112 requests) were addressed to the original 9jabook.com, 3% (4 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Adng.co.uk. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain 9jabook.com.
Page size can be reduced by 834.8 kB (43%)
1.9 MB
1.1 MB
In fact, the total size of 9jabook.com main page is 1.9 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. 70% of websites need less resources to load. CSS take 629.1 kB which makes up the majority of the site volume.
Potential reduce by 141.6 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. This page needs HTML code to be minified as it can gain 23.1 kB, which is 13% 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 141.6 kB or 82% of the original size.
Potential reduce by 9.8 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 279.8 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 279.8 kB or 47% of the original size.
Potential reduce by 403.7 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 403.7 kB or 64% of the original size.
Number of requests can be reduced by 79 (68%)
116
37
The browser has sent 116 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 56 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
9jabook.com
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9jabook.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not have valid values
ARIA IDs are not unique
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
9jabook.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
9jabook.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
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
Tap targets are not sized appropriately
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 data is detected on the main page of 9 Jabook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: