3.9 sec in total
515 ms
3.1 sec
341 ms
Click here to check amazing Rza content for Russia. Otherwise, check out these important facts you probably never knew about rza.ru
РАДИУС Автоматика - релейная защита и автоматика энергосистем
Visit rza.ruWe analyzed Rza.ru page load time and found that the first response time was 515 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rza.ru performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value7.5 s
4/100
25%
Value10.6 s
7/100
10%
Value1,620 ms
12/100
30%
Value0.004
100/100
15%
Value16.6 s
5/100
10%
515 ms
694 ms
277 ms
269 ms
273 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Rza.ru, 20% (7 requests) were made to Api-maps.yandex.ru and 6% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rza.ru.
Page size can be reduced by 662.0 kB (42%)
1.6 MB
927.3 kB
In fact, the total size of Rza.ru main page is 1.6 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. 40% of websites need less resources to load. Images take 774.6 kB which makes up the majority of the site volume.
Potential reduce by 107.6 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 107.6 kB or 63% of the original size.
Potential reduce by 47.3 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. Rza images are well optimized though.
Potential reduce by 368.6 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 368.6 kB or 76% of the original size.
Potential reduce by 138.5 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. Rza.ru needs all CSS files to be minified and compressed as it can save up to 138.5 kB or 88% of the original size.
Number of requests can be reduced by 6 (21%)
28
22
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
rza.ru
515 ms
www.rza.ru
694 ms
kernel_main.css
277 ms
template_c153c6878843d329e1f19627df7926d9.css
269 ms
popup.min.css
273 ms
kernel_main.js
537 ms
jquery-1.8.3.min.js
412 ms
template_b5e659da60b32e7fe93be3d7aea8a638.js
413 ms
225 ms
699 ms
ba.js
222 ms
logo.png
184 ms
icon_phone.png
178 ms
icon_search_btn.png
182 ms
2.png
451 ms
22.jpg
709 ms
4.jpg
445 ms
5.jpg
1027 ms
ms_controls.png
318 ms
76e52642a7e04bd8f059bbd62336df1c.png
321 ms
f574695db76dcb929c58de79b53931b2.png
459 ms
20730c96bc0fb1ed4b324d7aa9dd79e6.png
460 ms
c8597cbfc96d3fda84449417e2674876.png
578 ms
icon_calendar.png
585 ms
pixelplus.png
592 ms
PFDinTextPro-Regular.woff
1129 ms
PFSquareSansPro-Medium.woff
805 ms
PFSquareSansPro-Bold.woff
820 ms
PFSquareSansPro-Regular.woff
1105 ms
combine.xml
561 ms
bx_stat
228 ms
ef50ac9e93aaebe3299791c79f277f8e.cur
112 ms
3ce22e999d54bb9ca8150a59207f9d3e.cur
165 ms
4965b66fe115b2f2ed500ece66514d86.cur
275 ms
77492cf358d8b12629399322926c93f2.cur
385 ms
rza.ru 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.
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
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
rza.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
Missing source maps for large first-party JavaScript
rza.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rza.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 Rza.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.
rza.ru
Open Graph description is not detected on the main page of Rza. 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: