23.6 sec in total
519 ms
22.5 sec
520 ms
Visit altcen.ru now to see the best up-to-date Altcen content and also check out these interesting facts you probably never knew about altcen.ru
«Алтайский центр энергосбережения» - энергичная компания, объединившая специалистов в области энергосбережения и энергоэффективности.
Visit altcen.ruWe analyzed Altcen.ru page load time and found that the first response time was 519 ms and then it took 23 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
altcen.ru performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value11.9 s
0/100
25%
Value11.0 s
6/100
10%
Value330 ms
75/100
30%
Value0.195
63/100
15%
Value10.3 s
24/100
10%
519 ms
730 ms
189 ms
267 ms
271 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 85% of them (66 requests) were addressed to the original Altcen.ru, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Informer.yandex.ru.
Page size can be reduced by 690.1 kB (30%)
2.3 MB
1.6 MB
In fact, the total size of Altcen.ru main page is 2.3 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 47.5 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 47.5 kB or 81% of the original size.
Potential reduce by 33.0 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. Altcen images are well optimized though.
Potential reduce by 360.3 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 360.3 kB or 70% of the original size.
Potential reduce by 249.3 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. Altcen.ru needs all CSS files to be minified and compressed as it can save up to 249.3 kB or 83% of the original size.
Number of requests can be reduced by 29 (42%)
69
40
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altcen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
altcen.ru
519 ms
www.altcen.ru
730 ms
bootstrap.min.css
189 ms
bootstrap-responsive.min.css
267 ms
bootstrap-extended.css
271 ms
bootstrap-frontend.min.css
271 ms
bootstrap-responsive-frontend.min.css
275 ms
system.css
290 ms
general.css
370 ms
template.css
425 ms
template_pro.css
407 ms
green.css
433 ms
jsn_mobile.css
421 ms
style.css
445 ms
modal.css
506 ms
d0335108fd16c1a391dd4338d9a1a5ea.css
531 ms
css
109 ms
03b6d4dfb06506aef43a9e379993a01c.css
533 ms
jquery.min.js
685 ms
jquery-noconflict.js
560 ms
jquery-migrate.min.js
570 ms
bootstrap.min.js
671 ms
caption.js
671 ms
mootools-core.js
820 ms
core.js
695 ms
mootools-more.js
1108 ms
noconflict.js
815 ms
utils.js
819 ms
jsn_template.js
822 ms
modal.js
827 ms
8a8b7cb9ae40e74f3bf40266d3784b23.js
1220 ms
css
58 ms
system.css
690 ms
watch.js
9 ms
header.png
979 ms
online_88.png
1579 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
19985 ms
icons-base.png
210 ms
searchButton.gif
208 ms
bg-body.png
209 ms
sl1.jpg
208 ms
sl2.jpg
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sl3.jpg
449 ms
sl4.jpg
318 ms
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610 ms
news5.jpg
1435 ms
altcen_company.jpg
974 ms
news4.jpg
742 ms
p1.jpg
745 ms
p2.jpg
846 ms
p3.jpg
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872 ms
sitek.jpg
1168 ms
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1770 ms
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1518 ms
sert-1.jpg
1261 ms
right1.jpg
1128 ms
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1264 ms
iso.jpg
1299 ms
468x60.jpg
2008 ms
pkYDSlCHbDnBWPT5PPFFTA.ttf
47 ms
g46X4VH_KHOWAAa-HpnGPi3USBnSvpkopQaUR-2r7iU.ttf
48 ms
Q_pTky3Sc3ubRibGToTAYm8hADVPt2198XJ0mRNwYBw.ttf
66 ms
UyYrYy3ltEffJV9QueSi4aUdwd0g3YZvPtKezrP11hs.ttf
65 ms
line.png
1411 ms
richline.png
1490 ms
footerline.png
1490 ms
line-footer.png
1500 ms
icon-top.png
1508 ms
hit
324 ms
hit
131 ms
altcen.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
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.
altcen.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
altcen.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 Altcen.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 Altcen.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.
altcen.ru
Open Graph description is not detected on the main page of Altcen. 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: