5.9 sec in total
351 ms
4.4 sec
1.1 sec
Click here to check amazing Vvcentre content. Otherwise, check out these important facts you probably never knew about vvcentre.ru
Выставка достижений народного хозяйства — уникальное пространство музейно-выставочных проектов, международных деловых выставок и конгрессов, фестивалей и праздников
Visit vvcentre.ruWe analyzed Vvcentre.ru page load time and found that the first response time was 351 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vvcentre.ru performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value13.0 s
0/100
25%
Value15.9 s
0/100
10%
Value760 ms
38/100
30%
Value1
2/100
15%
Value12.6 s
14/100
10%
351 ms
622 ms
133 ms
531 ms
677 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vvcentre.ru, 85% (46 requests) were made to Vdnh.ru and 7% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Vdnh.ru.
Page size can be reduced by 663.2 kB (11%)
5.9 MB
5.2 MB
In fact, the total size of Vvcentre.ru main page is 5.9 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. 70% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.
Potential reduce by 50.2 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. This page needs HTML code to be minified as it can gain 14.8 kB, which is 25% 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 50.2 kB or 84% of the original size.
Potential reduce by 235.6 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. Vvcentre images are well optimized though.
Potential reduce by 43.2 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 43.2 kB or 62% of the original size.
Potential reduce by 334.2 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. Vvcentre.ru needs all CSS files to be minified and compressed as it can save up to 334.2 kB or 88% of the original size.
Number of requests can be reduced by 5 (10%)
49
44
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vvcentre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
vvcentre.ru
351 ms
vdnh.ru
622 ms
page_f8b87f961db0c60e76b3550f308b86e0.css
133 ms
template_25168ab2e751395f3581882a30885daf.css
531 ms
template_2a163b1afc9f9c2e5e129eaca30b2943.js
677 ms
page_865fc60ba9deaa3a7aa48c52c9de353a.js
274 ms
ba.js
174 ms
istoriya2_sl.jpg
790 ms
yk.jpg
808 ms
vdnh8115.jpg
1253 ms
slide_vzlet.jpg
1081 ms
calendar_icon.png
263 ms
vdnh1255.jpg
406 ms
t6w378w3gr78wgh387rgw837gr87w3gr.jpg
654 ms
03_16_2016_ac_vdnh1406.jpg
678 ms
vdnh1239.jpg
1046 ms
vdnh6653.jpg
946 ms
4.jpg
919 ms
0035.jpg
942 ms
vdnh9803.jpg
1050 ms
scena_08_2.jpg
1077 ms
01_16_2016_sk_dsf7530.jpg
1216 ms
12_29_2015_sk_vdnh3171.jpg
1308 ms
0m1h1769.jpg
1181 ms
vdnh7267.jpg
1212 ms
aviation_web_1600x1200_1_.jpg
1214 ms
image_10_12_15_02_50_1.jpeg
1312 ms
060315_ac_2549.jpg
1346 ms
052115_ks_untitled_120_2_1.jpg
1350 ms
vdnh1354.jpg
1348 ms
05_vvc_7603.jpg
1385 ms
21.jpg
1568 ms
vzll.jpg
1442 ms
12_29_2015_sk_vdnh3171.jpg
1617 ms
vdnh1239.jpg
1887 ms
pronicheva_ghz.jpg
2159 ms
PT-JSDB-Regular-small.woff
1499 ms
PT-JSDB-Thin-small.woff
1575 ms
PT-JSDB-Bold-small.woff
1637 ms
vdnhlebedev-regular.woff
1674 ms
icomoon.woff
1688 ms
virt-tour.jpg
1852 ms
3app.jpg
1900 ms
watch.js
183 ms
data.fotorama.io
257 ms
bx_stat
213 ms
watch.js
453 ms
schema-banner.jpg
1963 ms
minif.jpg
1831 ms
controls.png
1427 ms
slide_vzlet.jpg
2020 ms
advert.gif
87 ms
vdnh8115.jpg
1418 ms
1
86 ms
vvcentre.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
vvcentre.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vvcentre.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vvcentre.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 Vvcentre.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.
vvcentre.ru
Open Graph description is not detected on the main page of Vvcentre. 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: