8.1 sec in total
1.3 sec
6.3 sec
568 ms
Visit dzbook.ir now to see the best up-to-date Dzbook content for Iran and also check out these interesting facts you probably never knew about dzbook.ir
تولید کتابهای الکترونیکی و برنامه های اندروید،رضا فریدون نژاد
Visit dzbook.irWe analyzed Dzbook.ir page load time and found that the first response time was 1.3 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
dzbook.ir performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value8.9 s
1/100
25%
Value13.8 s
1/100
10%
Value620 ms
48/100
30%
Value0.013
100/100
15%
Value13.1 s
12/100
10%
1292 ms
176 ms
185 ms
188 ms
186 ms
Our browser made a total of 151 requests to load all elements on the main page. We found that 96% of them (145 requests) were addressed to the original Dzbook.ir, 2% (3 requests) were made to Fonts.googleapis.com and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dzbook.ir.
Page size can be reduced by 1.0 MB (41%)
2.4 MB
1.4 MB
In fact, the total size of Dzbook.ir main page is 2.4 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. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 159.5 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. This page needs HTML code to be minified as it can gain 39.8 kB, which is 22% 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 159.5 kB or 89% of the original size.
Potential reduce by 213.5 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. Obviously, Dzbook needs image optimization as it can save up to 213.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 359.8 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 359.8 kB or 73% of the original size.
Potential reduce by 271.5 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. Dzbook.ir needs all CSS files to be minified and compressed as it can save up to 271.5 kB or 84% of the original size.
Number of requests can be reduced by 58 (40%)
145
87
The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dzbook. 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 30 to 1 for CSS and as a result speed up the page load time.
www.dzbook.ir
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wp-emoji-release.min.js
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cnss.css
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styles.css
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dzbooktelegram.jpg
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dzbook.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 input fields do not have accessible names
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.
dzbook.ir 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
Page has valid source maps
dzbook.ir SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dzbook.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Dzbook.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.
dzbook.ir
Open Graph description is not detected on the main page of Dzbook. 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: