4.3 sec in total
689 ms
3.3 sec
266 ms
Click here to check amazing Chemsystem content for Russia. Otherwise, check out these important facts you probably never knew about chemsystem.ru
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Visit chemsystem.ruWe analyzed Chemsystem.ru page load time and found that the first response time was 689 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
chemsystem.ru performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.3 s
93/100
25%
Value6.0 s
47/100
10%
Value1,370 ms
16/100
30%
Value0.389
26/100
15%
Value12.9 s
13/100
10%
689 ms
269 ms
410 ms
281 ms
282 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 72% of them (51 requests) were addressed to the original Chemsystem.ru, 8% (6 requests) were made to Static.cloudim.ru and 7% (5 requests) were made to Gismeteo.ru. The less responsive or slowest element that took the longest time to load (974 ms) belongs to the original domain Chemsystem.ru.
Page size can be reduced by 205.5 kB (42%)
493.2 kB
287.7 kB
In fact, the total size of Chemsystem.ru main page is 493.2 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. 30% of websites need less resources to load. Images take 287.4 kB which makes up the majority of the site volume.
Potential reduce by 34.5 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 34.5 kB or 76% of the original size.
Potential reduce by 57.2 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, Chemsystem needs image optimization as it can save up to 57.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 77.0 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 77.0 kB or 68% of the original size.
Potential reduce by 36.8 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. Chemsystem.ru needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 77% of the original size.
Number of requests can be reduced by 37 (57%)
65
28
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemsystem. 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 6 to 1 for CSS and as a result speed up the page load time.
chemsystem.ru
689 ms
style.css
269 ms
jquery.js
410 ms
jscript.js
281 ms
jqueryslidemenu.js
282 ms
jcarousellite.js
287 ms
mousewheel.js
289 ms
slidemenu.css
402 ms
jquery.fancybox-1.2.6.css
426 ms
jquery.fancybox-1.2.6.pack.js
428 ms
jscript2.js
431 ms
watch.js
2 ms
slimbox.css
465 ms
cloud-carousel.1.0.5.js
556 ms
jquery.mousewheel.js
557 ms
slimbox.js
562 ms
gs_informerClient.min.css
519 ms
608 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
244 ms
logo-mini2.png
347 ms
px.gif
149 ms
home_pict.gif
150 ms
letter_pict.gif
154 ms
site_map.gif
260 ms
top_menu_left.gif
258 ms
top_menu_right.gif
263 ms
attantion-alumac.png
419 ms
Alumac_activated_alumina_o.png
436 ms
Shelltic_C_oil_absorbent.png
434 ms
Chemsystem.ru_Shelltic_W.png
402 ms
Chemsystem.ru_Shelltic_E.png
566 ms
Chemsystem.ru_Polabic_O.png
549 ms
Carbonut_activated_carbon.png
546 ms
Cormix_waterproofing_o.png
591 ms
Flame_retardants_o.png
595 ms
Raw_materials_for_disinfection_o.png
595 ms
roulette_Metopac.png
709 ms
Competitive_advantage_orange.jpg
974 ms
Chemsystem.ru_Up_page_out.png
709 ms
info.png
738 ms
search.png
732 ms
city.gif
728 ms
logo3.png
845 ms
menu-tail-bg.gif
846 ms
leftarrow.png
758 ms
rightarrow.png
759 ms
gs_informerClient.min.css
670 ms
logo-mini2.png
687 ms
foot_left.gif
139 ms
foot_right.gif
145 ms
hit
273 ms
chat.js
546 ms
hit
129 ms
234 ms
fancy_shadow_n.png
138 ms
n0.png
540 ms
fancy_shadow_ne.png
141 ms
fancy_shadow_e.png
140 ms
fancy_shadow_se.png
142 ms
fancy_shadow_s.png
145 ms
fancy_shadow_sw.png
142 ms
fancy_shadow_w.png
251 ms
fancy_shadow_nw.png
274 ms
widget2.css
93 ms
_chat.min.js
382 ms
watch.js
2 ms
counter
342 ms
im_enter.png
208 ms
arrow.png
118 ms
cloudim-chat-label.png
121 ms
default.png
209 ms
chemsystem.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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
chemsystem.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
Page has valid source maps
chemsystem.ru SEO score
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
N/A
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemsystem.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Chemsystem.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.
chemsystem.ru
Open Graph description is not detected on the main page of Chemsystem. 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: