8.7 sec in total
389 ms
7.5 sec
831 ms
Visit visterra.ru now to see the best up-to-date Visterra content and also check out these interesting facts you probably never knew about visterra.ru
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Visit visterra.ruWe analyzed Visterra.ru page load time and found that the first response time was 389 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
visterra.ru performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value11.4 s
0/100
25%
Value10.0 s
9/100
10%
Value4,020 ms
1/100
30%
Value0.477
18/100
15%
Value16.6 s
5/100
10%
389 ms
477 ms
125 ms
246 ms
366 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 66% of them (59 requests) were addressed to the original Visterra.ru, 8% (7 requests) were made to Maps.googleapis.com and 6% (5 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Yastatic.net.
Page size can be reduced by 137.7 kB (7%)
1.9 MB
1.8 MB
In fact, the total size of Visterra.ru main page is 1.9 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 53.2 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 53.2 kB or 78% of the original size.
Potential reduce by 74.7 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. Visterra images are well optimized though.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.8 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. Visterra.ru needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 21% of the original size.
Number of requests can be reduced by 49 (62%)
79
30
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visterra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
visterra.ru
389 ms
477 ms
style.min.css
125 ms
styles.css
246 ms
rss-retriever.css
366 ms
default.min.css
372 ms
less-style.css
375 ms
style.css
372 ms
jquery.min.js
505 ms
jquery-migrate.min.js
370 ms
js
61 ms
header_new.css
484 ms
626 ms
regenerator-runtime.min.js
489 ms
wp-polyfill.min.js
490 ms
index.js
500 ms
rss-retriever-ajax.js
499 ms
api.js
78 ms
index.js
596 ms
owl.carousel.min.js
606 ms
stacktable.js
603 ms
owl.carousel2.thumbs.js
613 ms
jquery.magnific-popup.min.js
614 ms
js
77 ms
jquery.maskedinput.min.js
611 ms
main.js
710 ms
normalize.css
368 ms
animate.min.css
371 ms
magnific-popup.css
388 ms
owl.carousel.min.css
382 ms
css
63 ms
tag.js
1017 ms
backgoundvideo.png
316 ms
logo_pc.png
316 ms
logo_mob.png
317 ms
en_lang.png
317 ms
ru_lang.svg
339 ms
cn_lang.svg
317 ms
kr_lang.svg
342 ms
logo_.png
537 ms
blog_icon.png
347 ms
mobile_youtube.svg
378 ms
mobile_inst.svg
349 ms
icon_intro_1.png
347 ms
icon_intro_2.png
531 ms
icon_intro_3.png
531 ms
Rectangle-9.jpg
994 ms
Rectangle-8.jpg
1377 ms
polyn.jpg
993 ms
bg-news-section.jpg
1678 ms
vdnh.jpg
992 ms
bg-news.png
588 ms
icon-time.png
769 ms
logo.png
814 ms
vorldfud2022.jpg
1387 ms
bajbrend2022-1.jpg
1410 ms
icon_doc.png
1389 ms
sc__phone.png
1388 ms
sc__address.png
1389 ms
logo-create1.png
1403 ms
logo-create2.png
1403 ms
KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff
108 ms
KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff
109 ms
Calendula-Regular.otf
842 ms
KFOkCnqEu92Fr1Mu51xIIzQXKMny.woff
839 ms
KFOjCnqEu92Fr1Mu51TzBic6CsLYl4BO.woff
199 ms
recaptcha__en.js
541 ms
gen_204
433 ms
visterra.market.jpg
139 ms
common.js
75 ms
util.js
104 ms
map.js
95 ms
marker.js
92 ms
ban1-1.jpg
411 ms
ban2.jpg
268 ms
advert.gif
268 ms
715 ms
onion.js
33 ms
sync_cookie_image_decide
153 ms
transparent.png
109 ms
spotlight-poi3.png
100 ms
1
125 ms
f2cf0e8c27123061388b.css
509 ms
261 ms
b597771189934b9b4a7b.ru.js
695 ms
f2cf0e8c27123061388b.ru.js
925 ms
watch.js
23 ms
full-12d3b6ea37df4ec19ca51b92a0651e126f59c33e.js
1777 ms
logo-web-ru-80x40.svg
510 ms
visterra.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
visterra.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
visterra.ru SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Document doesn't have a valid hreflang
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visterra.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Visterra.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.
visterra.ru
Open Graph description is not detected on the main page of Visterra. 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: