Access bernoulli.ir. شرکت برنولی تولید کننده دستگاه های تهویه مطبوع و گرمایش

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

bernoulli.ir

866 ms

jquery-1.10.2.min.js

391 ms

global.css

357 ms

slider.css

359 ms

home.css

360 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that all of those requests were addressed to Bernoulli.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Bernoulli.ir.

Content Size

3.3 MB

After Optimization

2.6 MB

In fact, the total size of Bernoulli.ir main page is 3.3 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 39.4 kB

Original 47.1 kB
After minification 41.5 kB
After compression 7.7 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 5.6 kB, which is 12% 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 39.4 kB or 84% of the original size.

Image Optimization

-21%

Potential reduce by 677.2 kB

Original 3.2 MB
After minification 2.5 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, Bernoulli needs image optimization as it can save up to 677.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 7.8 kB

Original 61.3 kB
After minification 61.3 kB
After compression 53.5 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 7.8 kB or 13% of the original size.

CSS Optimization

-17%

Potential reduce by 1.9 kB

Original 11.0 kB
After minification 11.0 kB
After compression 9.1 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. Bernoulli.ir needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 17% of the original size.

Requests Now

103

After Optimization

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bernoulli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Bernoulli.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 Bernoulli.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

bernoulli.ir

Open Graph description is not detected on the main page of Bernoulli. 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

شرکت برنولی تولید کننده دستگاه های تهویه مطبوع و گرمایش

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)

Network Requests Diagram

bernoulli.ir

jquery-1.10.2.min.js

global.css

slider.css

home.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bernoulli.ir

jquery-1.10.2.min.js

global.css

slider.css

home.css

certificateslider.css

customers.css

contentslider.css

jquery.easing.1.3.js

jquery.animate-colors-min.js

jquery.skitter.js

jquery.gridnav.js

jquery.totemticker.js

jquery.jcarousel.min.js

home.js

head-bg-left.jpg

head-bg-center.jpg

logo.png

bar-date.jpg

login-icon.png

registered.png

bar.png

news.jpg

vlt.jpg

bernoulli-banner-01.jpg

bernoulli-banner-02.jpg

bernoulli-02new.jpg

vlt-new1.jpg

bernoulli-banner-01new.jpg

hemayat-iran.jpg

title.png

p-btn.png

heat-recovery.1_t.jpg

hydronic-airhanding-unit_t.jpg

bazyab-shoomineh_t.jpg

panel-saghfi_t.jpg

hybrid-systems_t.jpg

gas-furnace-system_t.jpg

duct-split-with-hot-water-coil_t.jpg

condenser-condensation.png

densing-unithigh-efficiency-evaporative-con.png

geothermal-heat-pump-water-to-water.png

chilled-ceiling-systems_t.jpg