4.9 sec in total
640 ms
3.8 sec
439 ms
Visit velan-td.ru now to see the best up-to-date Velan Td content for Russia and also check out these interesting facts you probably never knew about velan-td.ru
ТД «ВЭЛАН» – команда экспертов в области взрывозащиты электрооборудования. Наши решения обеспечивают максимальную безопасность и надежность на промышленных объектах с опасными средами по всему миру.
Visit velan-td.ruWe analyzed Velan-td.ru page load time and found that the first response time was 640 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
velan-td.ru performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value2.4 s
92/100
25%
Value4.1 s
78/100
10%
Value230 ms
86/100
30%
Value0.911
3/100
15%
Value6.3 s
60/100
10%
640 ms
530 ms
170 ms
335 ms
253 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 67% of them (45 requests) were addressed to the original Velan-td.ru, 9% (6 requests) were made to Translate.googleapis.com and 6% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Velan-td.ru.
Page size can be reduced by 286.1 kB (44%)
646.2 kB
360.0 kB
In fact, the total size of Velan-td.ru main page is 646.2 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. 35% of websites need less resources to load. Javascripts take 363.2 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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 8.3 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 26.1 kB or 78% of the original size.
Potential reduce by 13.6 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. Velan Td images are well optimized though.
Potential reduce by 219.2 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 219.2 kB or 60% of the original size.
Potential reduce by 27.3 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. Velan-td.ru needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 76% of the original size.
Number of requests can be reduced by 30 (50%)
60
30
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Velan Td. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
velan-td.ru
640 ms
www.velan-td.ru
530 ms
style.css
170 ms
lightbox.css
335 ms
top100.cnt
253 ms
element.js
36 ms
showImg.js
355 ms
gaz-neftj-novie-tehnologii.png
228 ms
banner-88x31-rambler-darkblue2.gif
263 ms
uralexpo.png
1239 ms
chlen-souza-vistavok.jpg
356 ms
ru.gif
226 ms
en.gif
262 ms
sp.gif
226 ms
fr-flag.gif
1236 ms
0.gif
2243 ms
bg_menu.gif
353 ms
logo55.png
534 ms
sign.gif
2238 ms
0_2.gif
924 ms
21_imr44.gif
863 ms
glass.gif
709 ms
button_search.gif
884 ms
eng.gif
1035 ms
span.gif
1064 ms
svetilniki(1).jpg
1090 ms
20100001MEDAL_main(1).jpg
1204 ms
osv_3.jpg
1237 ms
det.jpg
1261 ms
medal+.jpg
1718 ms
logobotnew.gif
1404 ms
translateelement.css
23 ms
main.js
76 ms
bg_head_bottom.gif
1378 ms
machine2.jpg
1392 ms
plan.gif
1538 ms
bg_search.gif
1554 ms
bg_h.gif
1560 ms
buttn.jpg
1709 ms
new_velan3.jpg
1730 ms
product.jpg
1730 ms
press_center.jpg
1848 ms
video.jpg
1878 ms
hot_line.jpg
1904 ms
faq4.jpg
1905 ms
marker_blacknew.gif
2017 ms
marker.gif
2050 ms
watch.js
196 ms
element_main.js
55 ms
analytics.js
8 ms
ga.js
25 ms
collect
31 ms
__utm.gif
79 ms
collect
113 ms
translate_24dp.png
90 ms
l
49 ms
gaz-neftj-novie-tehnologii.png
2081 ms
googlelogo_color_42x16dp.png
67 ms
loading.gif
23 ms
cleardot.gif
53 ms
te_ctrl3.gif
40 ms
googlelogo_color_68x28dp.png
21 ms
watch.js
456 ms
chlen-souza-vistavok.jpg
1777 ms
advert.gif
86 ms
1
85 ms
uralexpo.png
1009 ms
velan-td.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
Form elements do not have associated labels
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.
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
velan-td.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
Page has valid source maps
velan-td.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
Tap targets are not sized appropriately
RU
RU
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Velan-td.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 Velan-td.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
velan-td.ru
Open Graph description is not detected on the main page of Velan Td. 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: