12.8 sec in total
590 ms
12 sec
258 ms
Visit optcom.ru now to see the best up-to-date Optcom content for Russia and also check out these interesting facts you probably never knew about optcom.ru
Оборудование для ВОЛС и СКС. Производство. Сервисный центр
Visit optcom.ruWe analyzed Optcom.ru page load time and found that the first response time was 590 ms and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
optcom.ru performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value10.7 s
0/100
25%
Value10.5 s
8/100
10%
Value860 ms
33/100
30%
Value0.152
75/100
15%
Value20.0 s
2/100
10%
590 ms
1432 ms
2082 ms
849 ms
3731 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 95% of them (78 requests) were addressed to the original Optcom.ru, 1% (1 request) were made to Mc.yandex.ru and 1% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Optcom.ru.
Page size can be reduced by 478.3 kB (59%)
815.1 kB
336.8 kB
In fact, the total size of Optcom.ru main page is 815.1 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 538.3 kB which makes up the majority of the site volume.
Potential reduce by 25.3 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 25.3 kB or 74% of the original size.
Potential reduce by 10.1 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. Optcom images are well optimized though.
Potential reduce by 394.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 394.1 kB or 73% of the original size.
Potential reduce by 48.8 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. Optcom.ru needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 80% of the original size.
Number of requests can be reduced by 32 (43%)
75
43
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
optcom.ru
590 ms
www.optcom.ru
1432 ms
style-min.css
2082 ms
orbit-min.css
849 ms
jquery-1.9.1-min.js
3731 ms
jquery-ui-1.10.3.custom-min.js
5478 ms
swfobject-min.js
431 ms
jquery.cookie-min.js
413 ms
jquery-ui-1.7.3.custom-min.css
589 ms
ui.core-min.js
609 ms
ui.datepicker-ru-min.js
1949 ms
lightbox-min.css
1495 ms
lightbox-2.6.min.js
1979 ms
modernizr.custom-min.js
2594 ms
highslide-min.css
2342 ms
highslide-min.js
2727 ms
jquery-migrate-1.2.1.min.js
2459 ms
jquery.jcarousel-min.js
2692 ms
jquery.orbit.min.js
2618 ms
allscripts-min.js
3497 ms
bcg1.gif
1223 ms
bcg2.jpg
2052 ms
close.png
177 ms
loading.gif
381 ms
prev.png
178 ms
next.png
182 ms
shadow.png
178 ms
bcg6.gif
339 ms
bcg13.gif
347 ms
core200111374im.jpg
340 ms
core200112072im.jpg
346 ms
core166im.jpg
541 ms
core200111992im.jpg
551 ms
core200111396im.jpg
548 ms
core107775im.jpg
554 ms
core200111148im.jpg
556 ms
core200111132im.jpg
789 ms
core200110664im.jpg
794 ms
core200110735im.jpg
810 ms
core200111841im.jpg
1763 ms
core200111636im.jpg
1406 ms
core98840im.jpg
996 ms
core200110968im.jpg
998 ms
core200111446im.jpg
1011 ms
core200110479im.jpg
1178 ms
core200110719im.jpg
1189 ms
core200110724im.jpg
1192 ms
core200110332im.jpg
1350 ms
core200109994im.jpg
1365 ms
core200111312im.jpg
1365 ms
core200110328im.jpg
2763 ms
core200111584im.jpg
2211 ms
core200111594im.png
2731 ms
core200111602im.png
2334 ms
rbk.gif
2448 ms
core200111852im.jpg
2177 ms
core200111851im.jpg
2377 ms
watch.js
2 ms
hit
385 ms
kzar6Dvd4Y
275 ms
core200111156im.jpg
2281 ms
core200110651im.jpg
2389 ms
core200110327im.jpg
2440 ms
bcg5.gif
2448 ms
widget_ru_RU.js
337 ms
logo.gif
2508 ms
home.gif
2394 ms
contacts.gif
2449 ms
slogan.png
3042 ms
bcg15.gif
2565 ms
contacts-top.png
2372 ms
contacts-bkg.jpg
2404 ms
close.png
2530 ms
contacts-btm.png
2489 ms
bcg18.gif
2990 ms
0.gif
2345 ms
bcg20.gif
2359 ms
find.gif
2388 ms
foot.gif
2297 ms
drop-shadow.png
283 ms
zoomout.cur
967 ms
loader.white.gif
224 ms
optcom.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
button, link, and menuitem elements do not have accessible names.
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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.
optcom.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
optcom.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optcom.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 Optcom.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.
optcom.ru
Open Graph description is not detected on the main page of Optcom. 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: