Access parssky.com. وب‌گاه خبری ستاره‌شناسی ایران آسمان پارس

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

parssky.com

817 ms

jquery.toast.css

346 ms

bootstrap.min.css

371 ms

bootstrap.min.rtl.css

365 ms

rtl-bootstrap-submenu.min.css

361 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 80% of them (68 requests) were addressed to the original Parssky.com, 14% (12 requests) were made to Skypix.org and 2% (2 requests) were made to Archive.parssky.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Parssky.com.

Content Size

981.7 kB

After Optimization

744.6 kB

In fact, the total size of Parssky.com main page is 981.7 kB. 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 705.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 74.3 kB

Original 96.5 kB
After minification 94.5 kB
After compression 22.1 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 74.3 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 124.3 kB

Original 705.5 kB
After minification 581.2 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, Parssky needs image optimization as it can save up to 124.3 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 23.1 kB

Original 126.9 kB
After minification 126.7 kB
After compression 103.8 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 23.1 kB or 18% of the original size.

CSS Optimization

-29%

Potential reduce by 15.4 kB

Original 52.9 kB
After minification 52.9 kB
After compression 37.4 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. Parssky.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 29% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parssky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 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

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the notification permission on page load

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

High

Serves images with low resolution

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

N/A
Encoding

UTF-8

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

parssky.com

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

وب‌گاه خبری ستاره‌شناسی ایران آسمان پارس

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

parssky.com

jquery.toast.css

bootstrap.min.css

bootstrap.min.rtl.css

rtl-bootstrap-submenu.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

parssky.com

jquery.toast.css

bootstrap.min.css

bootstrap.min.rtl.css

rtl-bootstrap-submenu.min.css

font-awesome.min.css

animation.css

up.css

wow.min.js

jquery11.js

bootstrap.min.js

bootstrap-submenu.min.js

main.js

jvalids.js

backslide.js

WebResource.axd

ScriptResource.axd

ScriptResource.axd

get.aspx

get.aspx

efi.js

jquery.toast.js

jquery.signalR-2.2.1.min.js

hubs

notey.js

notex.js

4968091parssky-telegram.jpg

latest_mdi_igram_thumbnail.gif

phase.gif

18098087129parssky-new-logo.jpg

488667253image001.jpg

55630184702020.jpg

684260836s.png

4172865371917563.jpg

97433679962722643.jpg

96651857815057ZWO-LOGO-skypix.jpg

get.aspx

get.aspx

thumb.aspx

thumb.aspx

thumb.aspx

thumb.aspx

thumb.aspx