8.6 sec in total
500 ms
6.9 sec
1.2 sec
Click here to check amazing Optcenter content for Russia. Otherwise, check out these important facts you probably never knew about optcenter.net
Прямые поставки белорусского трикотажа с ведущих трикотажных фабрик (Свитанок, Купалинка, 8 Марта, Брестский чулочный комбинат и др.). Детский, женский и мужской трикотаж, чулочно-носочная продукция о...
Visit optcenter.netWe analyzed Optcenter.net page load time and found that the first response time was 500 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
optcenter.net performance score
name
value
score
weighting
Value9.3 s
0/100
10%
Value11.5 s
0/100
25%
Value9.8 s
10/100
10%
Value2,440 ms
5/100
30%
Value0.032
100/100
15%
Value14.8 s
8/100
10%
500 ms
594 ms
869 ms
450 ms
487 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Optcenter.net, 71% (45 requests) were made to Optocenter.ru and 8% (5 requests) were made to Griol.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Griol.bitrix24.ru.
Page size can be reduced by 729.6 kB (39%)
1.9 MB
1.1 MB
In fact, the total size of Optcenter.net 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. 65% of websites need less resources to load. Images take 721.3 kB which makes up the majority of the site volume.
Potential reduce by 228.3 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 228.3 kB or 79% of the original size.
Potential reduce by 36.3 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. Optcenter images are well optimized though.
Potential reduce by 246.8 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 246.8 kB or 57% of the original size.
Potential reduce by 218.1 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. Optcenter.net needs all CSS files to be minified and compressed as it can save up to 218.1 kB or 52% of the original size.
Number of requests can be reduced by 25 (43%)
58
33
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
optcenter.net
500 ms
optocenter.ru
594 ms
optocenter.ru
869 ms
jquery-1.7.1.min.js
450 ms
ui.font.opensans.min.css
487 ms
main.popup.bundle.min.css
575 ms
template_2c04a23ee8dc10106765ea12efc768fb_v1.css
811 ms
banner.css
487 ms
core.min.js
1061 ms
kernel_main_v1.js
674 ms
dexie3.bundle.min.js
795 ms
core_ls.min.js
586 ms
core_frame_cache.min.js
685 ms
main.popup.bundle.min.js
828 ms
script.js
783 ms
template_651bfada957e21eabba88a7f2244ad71_v1.js
1010 ms
style.css
886 ms
iconizr-svg-sprite.css
895 ms
api.js
100 ms
tag.js
1279 ms
ba.js
785 ms
recaptcha__fr.js
255 ms
optcenter_logo.png
662 ms
razdelit.jpg
620 ms
mobile_menu.png
619 ms
eq6skprnkee2k3p8h9589wfgj8euk4ot.jpg
622 ms
ulve8qoic91vizwx2mqhtshkwnvluej5.jpg
821 ms
om1xej12liazassmordqg4h5gr7fg0b2.jpg
781 ms
nveo2q60avgxlysggino1jqejn8tmzsj.jpg
893 ms
bchk_gr.png
694 ms
8_marta_gr.png
695 ms
svitanok_logo_gr.png
694 ms
kupalinka_gr.png
785 ms
conte_gr.png
778 ms
polesje_gr2.png
787 ms
gamma-big_gr.png
891 ms
logo-forsyte_gr.png
895 ms
vygodno.png
900 ms
kachestvo.png
914 ms
skidki.png
938 ms
dostavka1.png
1004 ms
3ae4d9cfea1d989baa912d029ff1dcb0.png
1003 ms
cart.svg
896 ms
gui.png
889 ms
search_flash.png
870 ms
loading.gif
456 ms
b21.png
524 ms
a21.png
525 ms
logos_bg.png
513 ms
bg_orange.jpg
1013 ms
loader_2_b32rf7.js
1053 ms
bx_stat
197 ms
advert.gif
554 ms
call.tracker.js
557 ms
styles.min.css
1248 ms
script.min.js
1584 ms
form.polyfill.js
499 ms
sync_cookie_image_decide
131 ms
app.js
307 ms
1
137 ms
app.bundle.min.css
366 ms
app.bundle.min.js
872 ms
upload-girl-mini-1.png
131 ms
optcenter.net 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
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
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.
optcenter.net 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
optcenter.net 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 Optcenter.net 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 Optcenter.net 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.
optcenter.net
Open Graph description is not detected on the main page of Optcenter. 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: