Access astroscope.su. Астромагазин AstroScope - выбрать и купить телескоп в Украине, Киеве, Харькове, Днепре, Одессе, Запо...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value1.112

1/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

astroscope.su

541 ms

www.astroscope.su

1015 ms

astro_style.css

518 ms

nivo-slider.css

257 ms

carousel.css

267 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 92% of them (88 requests) were addressed to the original Astroscope.su, 2% (2 requests) were made to Vk.com and 2% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Astroscope.su.

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Astroscope.su main page is 2.2 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 72.5 kB

Original 86.2 kB
After minification 65.2 kB
After compression 13.7 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 21.0 kB, which is 24% 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 72.5 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 174.6 kB

Original 1.9 MB
After minification 1.7 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. Astro Scope images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 101.9 kB

Original 145.5 kB
After minification 107.6 kB
After compression 43.6 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 101.9 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 49.3 kB

Original 57.1 kB
After minification 43.2 kB
After compression 7.8 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. Astroscope.su needs all CSS files to be minified and compressed as it can save up to 49.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astro Scope. 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.

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

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 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

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

High

Page has valid source maps

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astroscope.su can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Astroscope.su main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

astroscope.su

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

Астромагазин AstroScope - выбрать и купить телескоп в Украине, Киеве, Харькове, Днепре, Одессе, Запорожье, Львове.

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

astroscope.su

www.astroscope.su

astro_style.css

nivo-slider.css

carousel.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

astroscope.su

www.astroscope.su

astro_style.css

nivo-slider.css

carousel.css

jquery.min.js

jquery.maskedinput.js

jquery.nivo.slider.js

jquery.jcarousel.js

stars_back.png

ajax-loader.gif

basket_empty.png

VK.png

YT.png

header.jpg

files_topic_3_157.jpeg

files_topic_3_153.png

files_topic_1_2.jpg

files_topic_3_152.jpg

card.jpg

files_advert_text_3_48.jpg

files_advert_text_1_31.jpg

files_advert_text_1_33.jpg

files_advert_text_1_34.jpg

files_advert_text_1_29.jpg

files_advert_text_1_28.jpg

topic_telescope.jpg

u_files_store_5_1446.jpg

u_files_store_5_14040.jpg

u_files_store_5_16768.jpg

u_files_store_5_1773.jpg

u_files_store_5_1459.jpg

u_files_store_5_1666.jpg

u_files_store_5_1670.jpg

u_files_store_5_1752.jpg

u_files_store_5_2605.jpg

u_files_store_5_1770.jpg

u_files_store_5_2297.jpg

u_files_store_5_1598.jpg

u_files_store_5_21869.jpg

u_files_store_5_21850.jpg

u_files_store_5_21882.jpg

u_files_store_5_20855.jpg