4.1 sec in total
572 ms
3.2 sec
369 ms
Click here to check amazing Symmetron content for Russia. Otherwise, check out these important facts you probably never knew about symmetron.ru
Генеральное направление деятельности группы компаний «Симметрон» — это дистрибуция электронных компонентов в Российской Федерации. Мы осуществляем комплексные поставки импортных и отечественных компле...
Visit symmetron.ruWe analyzed Symmetron.ru page load time and found that the first response time was 572 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.
symmetron.ru performance score
name
value
score
weighting
Value3.4 s
39/100
10%
Value9.1 s
1/100
25%
Value6.7 s
37/100
10%
Value930 ms
30/100
30%
Value0.211
59/100
15%
Value10.4 s
24/100
10%
572 ms
136 ms
270 ms
352 ms
380 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 94% of them (117 requests) were addressed to the original Symmetron.ru, 2% (2 requests) were made to Counter.rambler.ru and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Symmetron.ru.
Page size can be reduced by 60.2 kB (24%)
250.0 kB
189.7 kB
In fact, the total size of Symmetron.ru main page is 250.0 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. 25% of websites need less resources to load. Images take 125.1 kB which makes up the majority of the site volume.
Potential reduce by 48.3 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. 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 48.3 kB or 78% of the original size.
Potential reduce by 2.4 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. Symmetron images are well optimized though.
Potential reduce by 5.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 4.1 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. Symmetron.ru needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 73% of the original size.
Number of requests can be reduced by 93 (76%)
123
30
The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Symmetron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
symmetron.ru
572 ms
sym.css
136 ms
symm.js
270 ms
watch.js
352 ms
top100.jcn
380 ms
ga.js
58 ms
top1.gif
273 ms
molex.gif
261 ms
sensirion.gif
265 ms
infineon.gif
267 ms
rohm.gif
273 ms
vishay.gif
273 ms
maxim.gif
383 ms
wurth.gif
389 ms
ersa.gif
392 ms
proant.gif
396 ms
iwave.gif
404 ms
murata.gif
409 ms
solid-run.gif
508 ms
rblockdel.gif
514 ms
ctc.gif
523 ms
maxim-new-2014.jpg
658 ms
maxim_ProcContrSolGuide.gif
538 ms
murata-2014.jpg
679 ms
zebra.gif
137 ms
yellow.gif
138 ms
sub_yellow_off.gif
255 ms
sub_yellow.gif
258 ms
left_bg.gif
266 ms
3bg.gif
269 ms
overmenu.gif
269 ms
menu1.gif
272 ms
shadow.gif
380 ms
menu1a.gif
385 ms
menu2.gif
390 ms
menu4.gif
401 ms
menu7.gif
402 ms
menu5.gif
407 ms
menu6.gif
505 ms
4a.gif
514 ms
4b_home.gif
519 ms
4c.gif
536 ms
4d.gif
537 ms
4e.gif
542 ms
5a.gif
630 ms
5b_help.gif
644 ms
6a.gif
649 ms
6b_search.gif
668 ms
pxl_w.gif
669 ms
7a.gif
677 ms
pxl.gif
756 ms
searchsklad.gif
769 ms
searchtext.gif
777 ms
8a.gif
801 ms
pxl_b.gif
802 ms
b_y.gif
812 ms
3e.jpg
881 ms
3f.gif
897 ms
3g.gif
907 ms
nationstar.gif
909 ms
__utm.gif
31 ms
advert.gif
386 ms
top100.scn
127 ms
yzatec.gif
809 ms
sensirion.gif
827 ms
iwave.gif
760 ms
isabellenhuette.gif
775 ms
redpine-signals.gif
778 ms
avx.gif
806 ms
wurth_symmetron.gif
808 ms
Maxim_award_2013.jpg
1234 ms
atmel.gif
761 ms
tdk-lambda-2012-award.gif
776 ms
hirose.gif
783 ms
chemet.gif
807 ms
kendeil.gif
807 ms
omron-award.gif
860 ms
gemalto.gif
785 ms
88seoul.gif
791 ms
88maxim.gif
823 ms
88tdk-lambda.gif
806 ms
88apc.gif
855 ms
88hubersuhner.gif
875 ms
1
92 ms
brochure-lighting-2014.gif
802 ms
brochure-pitanie-2008.gif
833 ms
rss.gif
828 ms
ad-bernstein-3-650-V.gif
850 ms
ad_erkon.gif
877 ms
ad_SHT30.gif
885 ms
ad_ttaf.gif
853 ms
ad-BioLed.gif
843 ms
ad-samsung_ceramic3535.png
862 ms
ad-sensirion-SHTC1.gif
843 ms
ad_ctc.gif
873 ms
ad_maxim-MAX17504.gif
880 ms
ad_molex-Lite-Trap-sockets.gif
862 ms
ad_isabellenhutte.gif
848 ms
ad_829999BAG.gif
867 ms
ad_nichicon.gif
835 ms
ad_ers.gif
865 ms
ad_faithful-link-AH.gif
866 ms
ad_molex-antenna.gif
869 ms
ad_epcos-B82559.gif
853 ms
ad_hitano-tr.gif
859 ms
ad_wurth-smd-led.gif
841 ms
ad_molex-mini-fit.gif
860 ms
ad_fibox-00247334.gif
819 ms
ad_vishay-vsm.gif
856 ms
ad_hitano-ekh-efk-efl.gif
846 ms
ad-insel.gif
820 ms
infineon-Mosfet-IGBT.gif
842 ms
pxl_drk_b.gif
800 ms
copy.gif
799 ms
3h.gif
847 ms
3i.gif
810 ms
3j.gif
810 ms
r_1a.gif
794 ms
english.gif
775 ms
r_2c.gif
786 ms
rblockfirst.gif
808 ms
rblocklast.gif
808 ms
bot_bg2.gif
776 ms
rblockbg.gif
804 ms
symmetron.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
symmetron.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
symmetron.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Symmetron.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 Symmetron.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.
symmetron.ru
Open Graph description is not detected on the main page of Symmetron. 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: