Access book4.ir. این دامنه ممکن است برای فروش باشد

Report Summary

About Website

Visit book4.ir now to see the best up-to-date Book 4 content for Iran and also check out these interesting facts you probably never knew about book4.ir

این دامنه ممکن است برای فروش باشد. هیچ گونه خدمات دیگر از جمله فروش یا خدمات مشابه اسم این آدرس ارائه نمی‌شود. طراحی سایت , سفارش بک لینک

Visit book4.ir

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

book4.ir

1098 ms

closetb.gif

291 ms

adn125.php

290 ms

js

500 ms

stylebbb.css

465 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Book4.ir, 48% (27 requests) were made to Iran.sc and 21% (12 requests) were made to Rozup.ir. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Up.ghalebgraph.ir.

Content Size

1.1 MB

After Optimization

725.5 kB

In fact, the total size of Book4.ir main page is 1.1 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. 45% of websites need less resources to load. Images take 668.2 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 229.5 kB

Original 256.2 kB
After minification 254.7 kB
After compression 26.8 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 229.5 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 34.7 kB

Original 668.2 kB
After minification 633.5 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. Book 4 images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 98.7 kB

Original 156.7 kB
After minification 155.1 kB
After compression 58.0 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 98.7 kB or 63% of the original size.

CSS Optimization

-88%

Potential reduce by 54.3 kB

Original 61.6 kB
After minification 61.6 kB
After compression 7.3 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. Book4.ir needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book4.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian 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 Book4.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.

Social Sharing Optimization

book4.ir

Open Graph description is not detected on the main page of Book 4. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

این دامنه ممکن است برای فروش باشد

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)