4.5 sec in total
985 ms
3.2 sec
260 ms
Click here to check amazing Nauka It content for Russia. Otherwise, check out these important facts you probably never knew about nauka-it.ru
Joomla! - the dynamic portal engine and content management system
Visit nauka-it.ruWe analyzed Nauka-it.ru page load time and found that the first response time was 985 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
nauka-it.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value3.9 s
52/100
25%
Value5.8 s
49/100
10%
Value80 ms
99/100
30%
Value0.12
84/100
15%
Value4.6 s
81/100
10%
985 ms
163 ms
294 ms
305 ms
812 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Nauka-it.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nauka-it.ru.
Page size can be reduced by 200.3 kB (32%)
634.0 kB
433.7 kB
In fact, the total size of Nauka-it.ru main page is 634.0 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. Images take 417.4 kB which makes up the majority of the site volume.
Potential reduce by 36.5 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 36.5 kB or 79% of the original size.
Potential reduce by 38.5 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. Nauka It images are well optimized though.
Potential reduce by 106.3 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 106.3 kB or 73% of the original size.
Potential reduce by 19.0 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. Nauka-it.ru needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 79% of the original size.
Number of requests can be reduced by 37 (79%)
47
10
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nauka It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
nauka-it.ru
985 ms
attachments1.css
163 ms
attachments.css
294 ms
module_default.css
305 ms
mootools.js
812 ms
caption.js
348 ms
attachments_refresh.js
359 ms
modal.js
348 ms
acymailing_module.js
610 ms
system.css
519 ms
general.css
519 ms
template.css
543 ms
white.css
543 ms
blue_bg.css
665 ms
mw_shadow_l.png
152 ms
mw_shadow_r.png
157 ms
mw_header_t.png
154 ms
mw_header_t_l.png
155 ms
mw_header_t_r.png
156 ms
mw_joomla_logo.png
298 ms
mw_header_b.png
307 ms
mw_header_l_b.png
308 ms
mw_header_r_b.png
309 ms
mw_menu_cap_l.png
310 ms
mw_menu_normal_bg.png
311 ms
mw_menu_cap_r.png
456 ms
mw_content_t.png
458 ms
mw_content_t_l.png
459 ms
mw_content_t_r.png
461 ms
mw_box_br.png
462 ms
mw_box_bl.png
463 ms
mw_box_tr.png
601 ms
mw_box_tl.png
602 ms
mw_readon.png
604 ms
printButton.png
643 ms
baner%20sinii298-48.png
838 ms
kolcovo.jpg
1003 ms
naukograd_svidetelstvo_200.jpg
1099 ms
sv_o_publ1_500.jpg
1412 ms
sv_o_publ_konf_500.jpg
1419 ms
livemarks.png
842 ms
mw_line_grey.png
971 ms
mw_content_b.png
975 ms
mw_content_b_l.png
1153 ms
mw_content_b_r.png
1169 ms
mw_footer_b.png
1176 ms
mw_footer_b_l.png
1254 ms
mw_footer_b_r.png
1299 ms
nauka-it.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
nauka-it.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
nauka-it.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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nauka-it.ru 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 Nauka-it.ru 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.
nauka-it.ru
Open Graph description is not detected on the main page of Nauka It. 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: