5.1 sec in total
1 sec
3.3 sec
731 ms
Click here to check amazing Kostyor content for Russia. Otherwise, check out these important facts you probably never knew about kostyor.ru
Портал для детей школьного возраста и их родителей. Читайте стихи и рассказы, познавательные статьи об истории, писателях, художниках, о Санкт-Петербурге, о природе, о детской моде и о многом другом
Visit kostyor.ruWe analyzed Kostyor.ru page load time and found that the first response time was 1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kostyor.ru performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.2 s
43/100
25%
Value7.4 s
27/100
10%
Value3,640 ms
1/100
30%
Value0.312
37/100
15%
Value13.9 s
10/100
10%
1035 ms
275 ms
277 ms
295 ms
140 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Kostyor.ru, 2% (1 request) were made to Yandex.ru and 2% (1 request) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kostyor.ru.
Page size can be reduced by 86.5 kB (3%)
3.2 MB
3.1 MB
In fact, the total size of Kostyor.ru main page is 3.2 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. 20% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 77% of the original size.
Potential reduce by 30.6 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. Kostyor images are well optimized though.
Potential reduce by 1.4 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 1.4 kB or 80% of the original size.
Potential reduce by 9.9 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. Kostyor.ru needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 83% of the original size.
Number of requests can be reduced by 16 (27%)
59
43
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostyor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
kostyor.ru
1035 ms
index.css
275 ms
arr.js
277 ms
curtain.js
295 ms
arr1.gif
140 ms
arr.gif
141 ms
solnet-logo.gif
676 ms
cycounter
272 ms
logo1.gif
138 ms
line1.gif
142 ms
tr.gif
239 ms
1-16.jpg
690 ms
tr.gif
268 ms
boy_archive.jpg
302 ms
4.jpg
313 ms
2.jpg
315 ms
10.jpg
375 ms
33.jpg
399 ms
3.jpg
438 ms
6.jpg
452 ms
11.jpg
455 ms
27.jpg
514 ms
20.jpg
533 ms
28.jpg
574 ms
36.jpg
592 ms
19.jpg
595 ms
14.jpg
653 ms
23.jpg
665 ms
8.jpg
710 ms
7.jpg
838 ms
48.jpg
842 ms
60.jpg
839 ms
61.jpg
840 ms
plakat_a4_sm_sm.jpg
1050 ms
smile.gif
846 ms
deti.jpg
1164 ms
soavt1.jpg
1180 ms
soavt_sm.jpg
1263 ms
nouvel1.jpg
1044 ms
nouvel.jpg
1319 ms
cont1.jpg
1647 ms
cont.jpg
1300 ms
cont2.jpg
1489 ms
cont3.jpg
1366 ms
kovcheg2.jpg
1555 ms
nouvel.jpg
1459 ms
alley.jpg
1281 ms
alley1.jpg
1341 ms
cont1.jpg
1375 ms
cont4.jpg
1457 ms
cont5.jpg
1456 ms
cont.jpg
1400 ms
cont1.jpg
1396 ms
cont2.jpg
1381 ms
cont3.jpg
1377 ms
cont4.jpg
1458 ms
ves2.gif
1394 ms
kaminskiy_2013-1.jpg
1382 ms
plakat_a4_sm.jpg
1654 ms
counter2
173 ms
kostyor.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
kostyor.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
kostyor.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 Kostyor.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 Kostyor.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.
kostyor.ru
Open Graph description is not detected on the main page of Kostyor. 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: