74.3 sec in total
12.4 sec
60.4 sec
1.5 sec
Click here to check amazing Ketabiran content for Iran. Otherwise, check out these important facts you probably never knew about ketabiran.ir
فروشگاه آنلاین کتابیران، خرید کتاب دانشگاهی و مهندسی با بیشترین تخفیف در فروشگاه کتابیران
Visit ketabiran.irWe analyzed Ketabiran.ir page load time and found that the first response time was 12.4 sec and then it took 61.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ketabiran.ir performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value3.5 s
64/100
25%
Value8.9 s
15/100
10%
Value240 ms
85/100
30%
Value0.004
100/100
15%
Value9.0 s
34/100
10%
12388 ms
1434 ms
662 ms
682 ms
2348 ms
Our browser made a total of 173 requests to load all elements on the main page. We found that 94% of them (162 requests) were addressed to the original Ketabiran.ir, 4% (7 requests) were made to Bahar-20.com and 1% (2 requests) were made to Enamad.ir. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Ketabiran.ir.
Page size can be reduced by 2.1 MB (23%)
9.1 MB
7.1 MB
In fact, the total size of Ketabiran.ir main page is 9.1 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 8.4 MB which makes up the majority of the site volume.
Potential reduce by 218.1 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 34.4 kB, which is 11% 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 218.1 kB or 71% of the original size.
Potential reduce by 1.6 MB
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. Obviously, Ketabiran needs image optimization as it can save up to 1.6 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 183.6 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 183.6 kB or 65% of the original size.
Potential reduce by 92.0 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. Ketabiran.ir needs all CSS files to be minified and compressed as it can save up to 92.0 kB or 84% of the original size.
Number of requests can be reduced by 43 (28%)
151
108
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ketabiran. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ketabiran.ir
12388 ms
style.css
1434 ms
website.css
662 ms
lightbox.css
682 ms
jquery.js
2348 ms
script.js
902 ms
jquery-1.7.2.min.js
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loopedslider.js
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jquery.tinycarousel.min.js
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jpageflip-0.9.7.js
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close.png
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jquery-1.3.1.min.js
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ketabiran.ir 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 match their roles
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ketabiran.ir 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ketabiran.ir 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
FA
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ketabiran.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it does not match the claimed English language. Our system also found out that Ketabiran.ir 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.
ketabiran.ir
Open Graph description is not detected on the main page of Ketabiran. 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: