4.1 sec in total
869 ms
2.9 sec
267 ms
Welcome to computer-museum.ru homepage info - get ready to check Computer Museum best content for Russia right away, or after learning these important things about computer-museum.ru
Виртуальный компьютерный музей. История компьютеров в СССР и за рубежом. Англо-русский компьютерный словарь. Вычисления в докомпьютерную эпоху. Технологии. Компьютерные игры. История развития электрос...
Visit computer-museum.ruWe analyzed Computer-museum.ru page load time and found that the first response time was 869 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
computer-museum.ru performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value7.8 s
3/100
25%
Value9.7 s
10/100
10%
Value200 ms
90/100
30%
Value0.018
100/100
15%
Value8.0 s
42/100
10%
869 ms
270 ms
274 ms
273 ms
556 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 76% of them (26 requests) were addressed to the original Computer-museum.ru, 6% (2 requests) were made to Bitrix.info and 6% (2 requests) were made to U10541.44.spylog.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Computer-museum.ru.
Page size can be reduced by 241.1 kB (63%)
385.4 kB
144.3 kB
In fact, the total size of Computer-museum.ru main page is 385.4 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. 20% of websites need less resources to load. Javascripts take 228.0 kB which makes up the majority of the site volume.
Potential reduce by 33.3 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 33.3 kB or 73% of the original size.
Potential reduce by 2.7 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. Computer Museum images are well optimized though.
Potential reduce by 166.5 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 166.5 kB or 73% of the original size.
Potential reduce by 38.7 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. Computer-museum.ru needs all CSS files to be minified and compressed as it can save up to 38.7 kB or 82% of the original size.
Number of requests can be reduced by 20 (67%)
30
10
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computer Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
computer-museum.ru
869 ms
kernel_main.css
270 ms
kernel_socialservices.css
274 ms
page_f1150bd99292fd9d0ae297c040f487cf.css
273 ms
template_37aa6d5a84d15b267059f8f833f45cde.css
556 ms
popup.min.css
552 ms
kernel_main.js
1101 ms
kernel_socialservices.js
400 ms
jquery.min.js
5 ms
jquery.mousewheel-3.0.4.pack.js
406 ms
jquery.fancybox-1.3.4.pack.js
408 ms
jquery.fancybox-1.3.4.css
535 ms
counter_cv.js
388 ms
ba.js
169 ms
fon2.gif
141 ms
logo.gif
145 ms
search.gif
135 ms
dom.gif
141 ms
letter.gif
142 ms
map.gif
140 ms
print.gif
269 ms
rss.gif
281 ms
fon1.gif
277 ms
arrow2.gif
282 ms
feed-icon-16x16.gif
285 ms
23_feb_1.jpg
424 ms
Trahtenbrot_s.jpg
406 ms
Podlovchenko.jpg
579 ms
Ryabov.jpg
448 ms
hit
264 ms
cnt
526 ms
bx_stat
205 ms
u10541.44.spylog.com
249 ms
cnt
253 ms
computer-museum.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
computer-museum.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
computer-museum.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 Computer-museum.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 Computer-museum.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.
computer-museum.ru
Open Graph description is not detected on the main page of Computer Museum. 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: