3.1 sec in total
155 ms
2.7 sec
175 ms
Visit astro-cabinet.ru now to see the best up-to-date Astro Cabinet content for Russia and also check out these interesting facts you probably never knew about astro-cabinet.ru
«Кабинетъ» — материалы по истории астрономии
Visit astro-cabinet.ruWe analyzed Astro-cabinet.ru page load time and found that the first response time was 155 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
astro-cabinet.ru performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value4.1 s
48/100
25%
Value10.2 s
8/100
10%
Value2,030 ms
7/100
30%
Value0.008
100/100
15%
Value19.2 s
2/100
10%
155 ms
320 ms
274 ms
408 ms
280 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 51% of them (22 requests) were addressed to the original Astro-cabinet.ru, 12% (5 requests) were made to Google.com and 7% (3 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Yandex.ru.
Page size can be reduced by 558.6 kB (46%)
1.2 MB
666.4 kB
In fact, the total size of Astro-cabinet.ru 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. Javascripts take 973.5 kB which makes up the majority of the site volume.
Potential reduce by 93.3 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 93.3 kB or 79% of the original size.
Potential reduce by 270 B
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 Cabinet images are well optimized though.
Potential reduce by 461.0 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 461.0 kB or 47% of the original size.
Potential reduce by 4.1 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. Astro-cabinet.ru needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 32% of the original size.
Number of requests can be reduced by 25 (66%)
38
13
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astro Cabinet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
astro-cabinet.ru
155 ms
astro-cabinet.ru
320 ms
css.css
274 ms
jquery.min.js
408 ms
ddaccordion.js
280 ms
jquery.lightbox-0.5.js
296 ms
jquery.lightbox-0.5.css
295 ms
adsbygoogle.js
167 ms
email-decode.min.js
15 ms
zp.js
757 ms
zp.js
776 ms
context.js
1070 ms
share.js
760 ms
menulisel.jpg
316 ms
bodybg.jpg
316 ms
topbodybg.jpg
314 ms
leftcontbg.jpg
314 ms
topleft.jpg
313 ms
topR.jpg
245 ms
spacer.gif
532 ms
show_ads_impl.js
222 ms
cse.js
38 ms
contbg.jpg
880 ms
menusep.jpg
488 ms
aci.js
426 ms
cse_element__ru.js
25 ms
default+ru.css
50 ms
default.css
51 ms
zrt_lookup.html
42 ms
ads
103 ms
watch.js
13 ms
version.js
142 ms
rightcontbg.jpg
286 ms
topright.jpg
241 ms
bottombg.jpg
281 ms
masterbottom.jpg
455 ms
hit
551 ms
watch.js
45 ms
async-ads.js
41 ms
branding.png
35 ms
bottomright.jpg
402 ms
clear.png
13 ms
tag.js
991 ms
astro-cabinet.ru accessibility score
Names and labels
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.
Impact
Issue
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
astro-cabinet.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
astro-cabinet.ru SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astro-cabinet.ru 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 Astro-cabinet.ru 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.
astro-cabinet.ru
Open Graph description is not detected on the main page of Astro Cabinet. 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: