1.2 sec in total
544 ms
551 ms
85 ms
Welcome to center.rusmuseum.ru homepage info - get ready to check Center Rusmuseum best content for Russia right away, or after learning these important things about center.rusmuseum.ru
Visit center.rusmuseum.ruWe analyzed Center.rusmuseum.ru page load time and found that the first response time was 544 ms and then it took 636 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
center.rusmuseum.ru performance score
name
value
score
weighting
Value5.3 s
8/100
10%
Value16.1 s
0/100
25%
Value6.2 s
44/100
10%
Value1,590 ms
13/100
30%
Value0
100/100
15%
Value66.2 s
0/100
10%
544 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Center.rusmuseum.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (544 ms) belongs to the original domain Center.rusmuseum.ru.
Page size can be reduced by 684 B (50%)
1.4 kB
679 B
In fact, the total size of Center.rusmuseum.ru main page is 1.4 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.4 kB which makes up the majority of the site volume.
Potential reduce by 684 B
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 684 B or 50% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
center.rusmuseum.ru
544 ms
center.rusmuseum.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
center.rusmuseum.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
center.rusmuseum.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center.rusmuseum.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Center.rusmuseum.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.
center.rusmuseum.ru
Open Graph description is not detected on the main page of Center Rusmuseum. 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: