4.1 sec in total
804 ms
2.7 sec
552 ms
Welcome to sxem.org homepage info - get ready to check Sxem best content for Russia right away, or after learning these important things about sxem.org
Электросхемы, Микроконтроллеры, Автоматика, Термометры, Вольтметры,
Visit sxem.orgWe analyzed Sxem.org page load time and found that the first response time was 804 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sxem.org performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value2.0 s
97/100
25%
Value4.2 s
79/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
804 ms
238 ms
240 ms
243 ms
246 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 90% of them (60 requests) were addressed to the original Sxem.org, 6% (4 requests) were made to Mc.yandex.ru and 4% (3 requests) were made to Alipromo.com. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Sxem.org.
Page size can be reduced by 243.8 kB (30%)
824.1 kB
580.3 kB
In fact, the total size of Sxem.org main page is 824.1 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 484.3 kB which makes up the majority of the site volume.
Potential reduce by 39.4 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 39.4 kB or 77% of the original size.
Potential reduce by 3.9 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. Sxem images are well optimized though.
Potential reduce by 128.2 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 128.2 kB or 65% of the original size.
Potential reduce by 72.3 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. Sxem.org needs all CSS files to be minified and compressed as it can save up to 72.3 kB or 80% of the original size.
Number of requests can be reduced by 47 (72%)
65
18
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sxem. 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 30 to 1 for CSS and as a result speed up the page load time.
sxem.org
804 ms
style.css
238 ms
style.css
240 ms
jcemediabox.css
243 ms
style.css
246 ms
style.css
252 ms
jquery.min.js
377 ms
jquery-noconflict.js
355 ms
jquery-migrate.min.js
353 ms
script.js
359 ms
jcemediabox.js
485 ms
base.css
396 ms
layout.css
470 ms
menus.css
475 ms
modules.css
475 ms
tools.css
498 ms
system.css
502 ms
extensions.css
587 ms
custom.css
594 ms
blue.css
595 ms
georgia.css
604 ms
georgia.css
620 ms
georgia.css
629 ms
style.css
703 ms
responsive.css
713 ms
print.css
710 ms
warp.js
725 ms
responsive.js
744 ms
accordionmenu.js
753 ms
dropdownmenu.js
820 ms
template.js
829 ms
search.js
831 ms
base.css
363 ms
layout.css
386 ms
menus.css
394 ms
modules.css
451 ms
tools.css
457 ms
system.css
456 ms
system.css
471 ms
system-all.css
498 ms
print.css
298 ms
responsive.css
346 ms
wood.jpg
482 ms
blue-flower.jpg
379 ms
00.jpg
237 ms
1.JiBnMqyl6S.gif
125 ms
watch.js
169 ms
notka2.png
129 ms
searchbox_magnifier.png
123 ms
187 ms
kawa.png
240 ms
wood3.jpg
593 ms
notes.png
248 ms
jc_blog.gif
348 ms
wzorek.png
473 ms
popup.html
331 ms
tooltip.html
423 ms
footer.jpg
872 ms
totop_scroller.png
455 ms
kotel11-2.jpg
695 ms
vid_m.jpg
473 ms
12-1_002m.jpg
596 ms
watch.js
476 ms
o2px9npfq3i5z78u9drq4w67aykgzkm7
171 ms
173 ms
advert.gif
91 ms
1
92 ms
sxem.org 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sxem.org 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
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
sxem.org SEO score
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 Sxem.org 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 Sxem.org 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.
sxem.org
Open Graph description is not detected on the main page of Sxem. 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: