5 sec in total
612 ms
4.3 sec
74 ms
Visit map.kolenergo.ru now to see the best up-to-date Map Kolenergo content for Russia and also check out these interesting facts you probably never knew about map.kolenergo.ru
Visit map.kolenergo.ruWe analyzed Map.kolenergo.ru page load time and found that the first response time was 612 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
map.kolenergo.ru performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value2.3 s
94/100
25%
Value9.8 s
10/100
10%
Value6,500 ms
0/100
30%
Value0.258
48/100
15%
Value15.2 s
7/100
10%
612 ms
204 ms
327 ms
878 ms
906 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Map.kolenergo.ru, 15% (3 requests) were made to Counter.yadro.ru and 5% (1 request) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Yastatic.net.
Page size can be reduced by 80.9 kB (30%)
265.6 kB
184.7 kB
In fact, the total size of Map.kolenergo.ru main page is 265.6 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. 15% of websites need less resources to load. Javascripts take 206.6 kB which makes up the majority of the site volume.
Potential reduce by 9.3 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 2.9 kB, which is 23% 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 9.3 kB or 74% of the original size.
Potential reduce by 21.9 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. Obviously, Map Kolenergo needs image optimization as it can save up to 21.9 kB or 59% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 49.2 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 49.2 kB or 24% of the original size.
Potential reduce by 482 B
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. Map.kolenergo.ru has all CSS files already compressed.
Number of requests can be reduced by 5 (29%)
17
12
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Map Kolenergo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
map.kolenergo.ru
612 ms
jquery-ui.min.css
204 ms
ymap.css
327 ms
878 ms
jquery.js
906 ms
jquery-ui.js
765 ms
ymap.func.js
363 ms
self.func.js
342 ms
full-2383587e566073d105d35dad05bb01d1698b04bf.js
2778 ms
logo_white_166x80.png
320 ms
hr_320x2.png
160 ms
ico_legend_green_16x16.png
158 ms
ico_legend_red_16x16.png
160 ms
ico_legend_tso_15x15.gif
161 ms
ico_legend_wrench_16x16.png
322 ms
hit
250 ms
ui-icons_444444_256x240.png
287 ms
ui-icons_ffffff_256x240.png
296 ms
hit
506 ms
hit
125 ms
map.kolenergo.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
Form elements do not have associated labels
Links do not have a discernible name
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.
map.kolenergo.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
map.kolenergo.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Map.kolenergo.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 Map.kolenergo.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.
map.kolenergo.ru
Open Graph description is not detected on the main page of Map Kolenergo. 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: