2.6 sec in total
559 ms
1.8 sec
238 ms
Welcome to inf.rv.ua homepage info - get ready to check Inf best content for Ukraine right away, or after learning these important things about inf.rv.ua
На допомогу вчителям інформатики. На сайті розміщенні конспекти з інформатики, презентації до уроку, безплатна тестова програма та набір тестів з інформатики для проведення цікавого та повноцінного ур...
Visit inf.rv.uaWe analyzed Inf.rv.ua page load time and found that the first response time was 559 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
inf.rv.ua performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value8.8 s
1/100
25%
Value6.7 s
37/100
10%
Value670 ms
44/100
30%
Value0.057
98/100
15%
Value11.5 s
18/100
10%
559 ms
470 ms
487 ms
284 ms
19 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 65% of them (51 requests) were addressed to the original Inf.rv.ua, 6% (5 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (689 ms) belongs to the original domain Inf.rv.ua.
Page size can be reduced by 409.8 kB (34%)
1.2 MB
792.2 kB
In fact, the total size of Inf.rv.ua main page is 1.2 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. 60% of websites need less resources to load. Images take 664.3 kB which makes up the majority of the site volume.
Potential reduce by 33.6 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 13% 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 33.6 kB or 84% of the original size.
Potential reduce by 56.6 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. Inf images are well optimized though.
Potential reduce by 221.2 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 221.2 kB or 58% of the original size.
Potential reduce by 98.4 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. Inf.rv.ua needs all CSS files to be minified and compressed as it can save up to 98.4 kB or 86% of the original size.
Number of requests can be reduced by 30 (42%)
71
41
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
inf.rv.ua
559 ms
jquery.js
470 ms
jqueryui.js
487 ms
dle_js.js
284 ms
webfont.js
19 ms
webfont.js
190 ms
default.css
191 ms
reset.css
194 ms
styles.css
564 ms
engine.css
377 ms
scripts.js
293 ms
jquery.easing.1.3.js
375 ms
jquery.elegantcarousel.js
392 ms
adsbygoogle.js
5 ms
watch.js
186 ms
watch.js
484 ms
3_1_967FFFFF_765FE1FF_1_pageviews
226 ms
inf.rv.ua_1_194.86.27.gif
352 ms
bg.png
380 ms
bg_2.png
401 ms
spacer.gif
111 ms
like.png
111 ms
1429283070_ticher.jpg
111 ms
shape_5.png
110 ms
1429280945_folder-nice.png
204 ms
1454246610_mypaint.png
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1454245612_inf_paint.jpg
203 ms
1454246183_ashampoo.png
202 ms
1454245824_paint-xp.png
390 ms
1454244557_file.jpg
296 ms
1453917461_inf_uchitel_2.0.jpg
299 ms
1454244142_vikno.jpg
298 ms
css
25 ms
logo.png
352 ms
login_bg.png
354 ms
input_bg.png
356 ms
input_bg_2.png
432 ms
log_btn.png
445 ms
menu_bg.png
446 ms
home_bg.png
447 ms
sep.png
449 ms
search_bg.png
460 ms
search_btn.png
556 ms
box_bg.png
555 ms
dotted.png
556 ms
GkRQHvchMkUIVL72Zh3gyw.ttf
22 ms
n3IzcUkIerri6e9sz7DgbqCWcynf_cDxXwCLxiixG1c.ttf
39 ms
_SKlRkbAGT1t71Y81A1MJ_esZW2xOQ-xsNqO47m55DA.ttf
54 ms
qoCTdBYim27O_DVk90C7-Zp-63r6doWhTEbsfBIRJ7A.ttf
67 ms
ca-pub-7742170258607269.js
71 ms
zrt_lookup.html
106 ms
show_ads_impl.js
66 ms
story.png
523 ms
story_sep.png
522 ms
story_title.png
523 ms
story_inf_sep.png
587 ms
ico_1.png
600 ms
story_inf_li.png
604 ms
ico_4.png
601 ms
story_b22.png
605 ms
story_btn.png
621 ms
nav_bgn.png
689 ms
hit
269 ms
shape_2.png
664 ms
logo2.png
666 ms
shape_3.png
667 ms
ads
334 ms
osd.js
20 ms
advert.gif
174 ms
1
181 ms
hit
130 ms
15707880602772982090
33 ms
abg.js
34 ms
m_js_controller.js
42 ms
googlelogo_color_112x36dp.png
59 ms
s
20 ms
x_button_blue2.png
20 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
2 ms
inf.rv.ua 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
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
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
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.
inf.rv.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
inf.rv.ua SEO score
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
UK
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inf.rv.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Inf.rv.ua 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.
inf.rv.ua
Open Graph description is not detected on the main page of Inf. 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: