24 sec in total
716 ms
23 sec
293 ms
Click here to check amazing Opta content for Ukraine. Otherwise, check out these important facts you probably never knew about opta.com.ua
Оборудование для систем безопасности, монтаж систем безопасности и видеонаблюдения, установка и продажа видеодомофонов
Visit opta.com.uaWe analyzed Opta.com.ua page load time and found that the first response time was 716 ms and then it took 23.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
opta.com.ua performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value10.9 s
0/100
25%
Value10.8 s
6/100
10%
Value950 ms
29/100
30%
Value0.016
100/100
15%
Value11.0 s
21/100
10%
716 ms
547 ms
548 ms
551 ms
854 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Opta.com.ua, 43% (26 requests) were made to Assets.opta.ua and 30% (18 requests) were made to Media.opta.ua. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Top100.sec.ru.
Page size can be reduced by 1.1 MB (66%)
1.7 MB
571.9 kB
In fact, the total size of Opta.com.ua main page is 1.7 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. 45% of websites need less resources to load. CSS take 740.4 kB which makes up the majority of the site volume.
Potential reduce by 41.6 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 41.6 kB or 75% of the original size.
Potential reduce by 36.1 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. Opta images are well optimized though.
Potential reduce by 340.4 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 340.4 kB or 68% of the original size.
Potential reduce by 690.1 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. Opta.com.ua needs all CSS files to be minified and compressed as it can save up to 690.1 kB or 93% of the original size.
Number of requests can be reduced by 33 (60%)
55
22
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opta. 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 16 to 1 for CSS and as a result speed up the page load time.
opta.com.ua
716 ms
font-roboto-condensed.css
547 ms
font-glyphicon.css
548 ms
font-pictoicon.css
551 ms
core.css
854 ms
zoom.css
720 ms
custom.css
724 ms
manage_line.css
721 ms
validation_ext.css
731 ms
contacts.css
721 ms
homepage.css
859 ms
jquery-1.9.1.min.js
1025 ms
jquery-ui-1.10.3.custom.min.js
867 ms
cufon-yui.js
868 ms
system.font.js
1044 ms
zoom.packed.js
1001 ms
zoom.config.js
1019 ms
core.min.js
1020 ms
default.js
1021 ms
validate.js
1135 ms
validation.js
1157 ms
jquery.tooltip.pack.js
1162 ms
jquery.maskedinput.min.js
1165 ms
jquery.cookie.js
1163 ms
bootstrap.touchspin.js
1179 ms
jquery.timers.js
1271 ms
handlebars.min.js
1301 ms
typeahead.bundle.min.js
1310 ms
sly.min.js
1310 ms
additional.css
1341 ms
analytics.js
41 ms
logo_header.png
713 ms
holmes_logo.png
727 ms
slide_04.jpg
1112 ms
slide_01.jpg
1113 ms
slide_02.jpg
983 ms
slide_03.jpg
1133 ms
homepage_block_bg_light.png
820 ms
homepage_block_bg_dark.png
838 ms
camstar_cam-mc101q3-36-37n.150x.jpg
957 ms
camstar_cam-202iv6-28-12-wc4.150x.jpg
981 ms
kenwei_s704c-black-ZNI.150x.jpg
1092 ms
kenwei_sa20c-ph-black-0SL.150x.jpg
1119 ms
camstar_cam-402d336-Cu7.150x.jpg
1123 ms
motoma_akb-12v-7ah-sla-Vwb.150x.jpg
1231 ms
homepage_logo.png
1263 ms
logo_footer.svg
1255 ms
footer_partners.png
1268 ms
RobotoCondensed-Regular.ttf
558 ms
RobotoCondensed-Light.ttf
598 ms
RobotoCondensed-Bold.ttf
633 ms
PictoIcon.ttf
492 ms
glyphicons-halflings-regular.woff
470 ms
fscounter.cfm
20081 ms
watch.js
30 ms
rounded-white.png
864 ms
loader.white.gif
875 ms
search.png
298 ms
search_suggest.json
296 ms
zoomout.cur
829 ms
opta.com.ua 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
opta.com.ua 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
opta.com.ua SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opta.com.ua 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 Opta.com.ua 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.
opta.com.ua
Open Graph description is not detected on the main page of Opta. 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: