Access booktvto.ir. فروشگاه آنلاین کتب فنی و حرفه ای کشور

Report Summary

About Website

Welcome to booktvto.ir homepage info - get ready to check Booktvto best content for Iran right away, or after learning these important things about booktvto.ir

فروش کلیه کتابهای مرجع آزمون سازمان فنی و حرفه ای کشور|Booktvto.ir

Visit booktvto.ir

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.237

53/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

booktvto.ir

1284 ms

bootstrap.rtl.4.6.2.css

2312 ms

theme.771796.rtl.css

2168 ms

fontawesome.5.7.2.css

2035 ms

logo-book2.png

1864 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Booktvto.ir, 45% (23 requests) were made to S4.cdnfa.com and 43% (22 requests) were made to Cdnfa.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Trustseal.enamad.ir.

Content Size

1.2 MB

After Optimization

738.4 kB

In fact, the total size of Booktvto.ir main page is 1.2 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. 40% of websites need less resources to load. Images take 717.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 129.9 kB

Original 146.6 kB
After minification 117.8 kB
After compression 16.8 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. This page needs HTML code to be minified as it can gain 28.8 kB, which is 20% 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 129.9 kB or 89% of the original size.

Image Optimization

-25%

Potential reduce by 178.9 kB

Original 717.2 kB
After minification 538.3 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. Obviously, Booktvto needs image optimization as it can save up to 178.9 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 89.0 kB

Original 206.0 kB
After minification 191.9 kB
After compression 117.0 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 89.0 kB or 43% of the original size.

CSS Optimization

-63%

Potential reduce by 113.3 kB

Original 179.7 kB
After minification 177.4 kB
After compression 66.4 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. Booktvto.ir needs all CSS files to be minified and compressed as it can save up to 113.3 kB or 63% of the original size.

Requests Now

After Optimization

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booktvto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FA
Language Claimed

FA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Booktvto.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 Booktvto.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

booktvto.ir

Open Graph data is detected on the main page of Booktvto. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

فروشگاه آنلاین کتب فنی و حرفه ای کشور

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)