7.4 sec in total
396 ms
6.4 sec
618 ms
Click here to check amazing Calend content for Russia. Otherwise, check out these important facts you probably never knew about calend.ru
Календарь событий 2024 - праздники, именины, дни городов, памятные даты и производственные календари
Visit calend.ruWe analyzed Calend.ru page load time and found that the first response time was 396 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
calend.ru performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value14.0 s
0/100
25%
Value14.7 s
1/100
10%
Value4,320 ms
1/100
30%
Value0.531
14/100
15%
Value45.3 s
0/100
10%
396 ms
816 ms
63 ms
129 ms
259 ms
Our browser made a total of 279 requests to load all elements on the main page. We found that 56% of them (156 requests) were addressed to the original Calend.ru, 15% (41 requests) were made to St6-21.vk.com and 8% (22 requests) were made to I.mycdn.me. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source St6-21.vk.com.
Page size can be reduced by 589.3 kB (13%)
4.7 MB
4.1 MB
In fact, the total size of Calend.ru main page is 4.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 86.2 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 86.2 kB or 78% of the original size.
Potential reduce by 71.8 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. Calend images are well optimized though.
Potential reduce by 353.4 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 353.4 kB or 15% of the original size.
Potential reduce by 77.9 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. Calend.ru needs all CSS files to be minified and compressed as it can save up to 77.9 kB or 14% of the original size.
Number of requests can be reduced by 174 (65%)
268
94
The browser has sent 268 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
calend.ru
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calend.ru accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
calend.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
calend.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Mobile Friendly
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/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calend.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 Calend.ru 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.
calend.ru
Open Graph data is detected on the main page of Calend. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: