Access rolliranco.com. گروه صنعتی رولیران/ رول ایران/ ایرج نصیریان

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

rolliranco.com

630 ms

www.rolliranco.com

983 ms

bootstrap.min.css

374 ms

flexslider.css

348 ms

cubeportfolio.min.css

367 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 69% of them (59 requests) were addressed to the original Rolliranco.com, 16% (14 requests) were made to Rolliranco.ir and 5% (4 requests) were made to 1abzar.ir. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Rolliranco.com.

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Rolliranco.com main page is 2.6 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.7 kB

Original 51.2 kB
After minification 36.2 kB
After compression 7.4 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 15.0 kB, which is 29% 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 43.7 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 114.6 kB

Original 2.4 MB
After minification 2.3 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. Rolliranco images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 11.3 kB

Original 93.4 kB
After minification 89.7 kB
After compression 82.1 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 11.3 kB or 12% of the original size.

CSS Optimization

-10%

Potential reduce by 5.5 kB

Original 55.7 kB
After minification 55.6 kB
After compression 50.2 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. Rolliranco.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rolliranco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS 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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Rolliranco.com 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 Rolliranco.com 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

rolliranco.com

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

گروه صنعتی رولیران/ رول ایران/ ایرج نصیریان | صفحه نخست

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

rolliranco.com

www.rolliranco.com

bootstrap.min.css

flexslider.css

cubeportfolio.min.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

rolliranco.com

www.rolliranco.com

bootstrap.min.css

flexslider.css

cubeportfolio.min.css

style.css

jquery.min.js

main.js

default.css

bg1.css

common.css

style.css

modern.js

azangolden.js

hava.php

modernizr.custom.js

jquery.easing.1.3.js

jquery.flexslider-min.js

flexslider.config.js

jquery.appear.js

stellar.js

bootstrap.min.js

classie.js

uisearch.js

jquery.cubeportfolio.min.js

prettify.js

animate.js

custom.js

css

prettify.css

font-awesome.css

custom-fonts.css

theme.css

animate.css

photo_2018-06-30_14-12-51-.jpg

1487765787.png

1487765840.png

facebook.png

instagram.png

aparat.png

telegram.png

twitter.png

logo.png

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