5.2 sec in total
844 ms
4.1 sec
278 ms
Click here to check amazing Rd 15 Deti Spb content for Russia. Otherwise, check out these important facts you probably never knew about rd15.deti-spb.ru
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Visit rd15.deti-spb.ruWe analyzed Rd15.deti-spb.ru page load time and found that the first response time was 844 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rd15.deti-spb.ru performance score
name
value
score
weighting
Value4.5 s
14/100
10%
Value14.4 s
0/100
25%
Value13.3 s
2/100
10%
Value1,140 ms
22/100
30%
Value0.363
30/100
15%
Value21.6 s
1/100
10%
844 ms
127 ms
254 ms
2 ms
630 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 58% of them (22 requests) were addressed to the original Rd15.deti-spb.ru, 11% (4 requests) were made to Google-analytics.com and 8% (3 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (844 ms) belongs to the original domain Rd15.deti-spb.ru.
Page size can be reduced by 214.3 kB (51%)
420.6 kB
206.3 kB
In fact, the total size of Rd15.deti-spb.ru main page is 420.6 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. 25% of websites need less resources to load. HTML takes 202.7 kB which makes up the majority of the site volume.
Potential reduce by 174.2 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 174.2 kB or 86% of the original size.
Potential reduce by 1.6 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. Rd 15 Deti Spb images are well optimized though.
Potential reduce by 33.1 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 33.1 kB or 46% of the original size.
Potential reduce by 5.3 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. Rd15.deti-spb.ru needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 87% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rd 15 Deti Spb. 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.
rd15.deti-spb.ru
844 ms
style.css
127 ms
script.js
254 ms
watch.js
2 ms
zp.js
630 ms
err404.htm
548 ms
header_img.jpg
375 ms
ADD3.jpg
581 ms
spacer.gif
127 ms
top_menu_bullet1.gif
251 ms
top_menu_bullet2.gif
251 ms
top_menu_bullet3.gif
250 ms
top_menu_bullet4.gif
253 ms
top_menu_bullet5.gif
275 ms
top_menu_bullet6.gif
388 ms
pic10.jpg
403 ms
pic4.jpg
394 ms
pic11.jpg
395 ms
pic13.jpg
421 ms
pic14.jpg
507 ms
pic7.jpg
526 ms
pic5.jpg
524 ms
pic9.jpg
524 ms
header_bg.gif
525 ms
context.js
256 ms
context_static_r1084.js
703 ms
57136
161 ms
watch.js
1 ms
body_bg.jpg
135 ms
x90
184 ms
footer_bg.gif
128 ms
analytics.js
11 ms
ga.js
28 ms
collect
37 ms
__utm.gif
14 ms
counter2
157 ms
impression.html
304 ms
extra.js
333 ms
rd15.deti-spb.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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
rd15.deti-spb.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rd15.deti-spb.ru 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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rd15.deti-spb.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 Rd15.deti-spb.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.
rd15.deti-spb.ru
Open Graph description is not detected on the main page of Rd 15 Deti Spb. 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: