22.7 sec in total
916 ms
21.4 sec
379 ms
Welcome to sibpromenergo.ru homepage info - get ready to check Sibpromenergo best content for Russia right away, or after learning these important things about sibpromenergo.ru
Проектирование, строительство и реконструкция промышленных котельных и мини-ТЭЦ. Проектирование нестандартных котлов, металлоконструкций
Visit sibpromenergo.ruWe analyzed Sibpromenergo.ru page load time and found that the first response time was 916 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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.
sibpromenergo.ru performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value8.2 s
2/100
25%
Value7.8 s
23/100
10%
Value600 ms
50/100
30%
Value0.086
93/100
15%
Value8.2 s
41/100
10%
916 ms
561 ms
288 ms
294 ms
1133 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Sibpromenergo.ru, 5% (3 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Mc.yandex.ru.
Page size can be reduced by 543.9 kB (32%)
1.7 MB
1.2 MB
In fact, the total size of Sibpromenergo.ru main page is 1.7 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 69.6 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 69.6 kB or 81% of the original size.
Potential reduce by 30.7 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. Sibpromenergo images are well optimized though.
Potential reduce by 340.8 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 340.8 kB or 74% of the original size.
Potential reduce by 102.8 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. Sibpromenergo.ru needs all CSS files to be minified and compressed as it can save up to 102.8 kB or 84% of the original size.
Number of requests can be reduced by 31 (56%)
55
24
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibpromenergo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
sibpromenergo.ru
916 ms
mootools-core.js
561 ms
core.js
288 ms
caption.js
294 ms
mootools-more.js
1133 ms
jd.gallery.min.js
432 ms
jd.gallery.transitions.js
298 ms
css
37 ms
s5_flex_menu.min.js
589 ms
s5_flex_menu.css
422 ms
template.css
719 ms
thirdparty.css
720 ms
multibox.css
589 ms
ajax.css
713 ms
overlay.js
715 ms
multibox.js
916 ms
s5_responsive_bars.css
843 ms
s5_responsive_hide_classes.css
849 ms
s5_responsive.css
889 ms
s5_info_slide.css
890 ms
s5_info_slide.js
1091 ms
css
45 ms
css
54 ms
s5_responsive_mobile_bar.js
1091 ms
lazy_load.js
1011 ms
watch_visor.js
176 ms
watch_visor.js
20141 ms
menu_light.png
140 ms
register_light.png
146 ms
search_light.png
142 ms
pdf-icon-small.gif
145 ms
s5_logo.png
143 ms
003.jpg
1741 ms
001.jpg
2990 ms
002.jpg
3325 ms
logo300.png
1417 ms
photo2.jpg
1417 ms
row2.jpg
6802 ms
row3.jpg
1602 ms
page1-img2.jpg
5716 ms
letter15-sm.jpg
1791 ms
iskra-sm.jpg
3000 ms
phone.png
2020 ms
email.png
2240 ms
sro5-1-sm.jpg
2410 ms
taira2013-sm.jpg
2641 ms
PKBzyL4HSyakLt5dMEVc8A.ttf
128 ms
n3IzcUkIerri6e9sz7DgbqCWcynf_cDxXwCLxiixG1c.ttf
219 ms
s5_menu_left.png
2771 ms
s5_menu_right.png
2963 ms
s5_pattern_overlay.png
3146 ms
s5_top_row_shadow.png
3217 ms
s5_central_area.jpg
3199 ms
s5_bottom_row_shadow.png
3269 ms
s5_readmore.png
3441 ms
s5_scroll_arrow.png
3419 ms
loading-bar-black.gif
4506 ms
fleche1.png
3073 ms
fleche2.png
3217 ms
s5_menu_arrow.png
128 ms
sibpromenergo.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
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.
sibpromenergo.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
sibpromenergo.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 Sibpromenergo.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 Sibpromenergo.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.
sibpromenergo.ru
Open Graph description is not detected on the main page of Sibpromenergo. 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: