3.7 sec in total
507 ms
2.8 sec
355 ms
Click here to check amazing Sigma Lab content. Otherwise, check out these important facts you probably never knew about sigma-lab.ru
Компания Сигмалаб является специализируется на поставках лабораторного оборудования, приборов и лабораторной мебели.
Visit sigma-lab.ruWe analyzed Sigma-lab.ru page load time and found that the first response time was 507 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sigma-lab.ru performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.1 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
507 ms
686 ms
261 ms
547 ms
259 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sigma-lab.ru, 91% (42 requests) were made to Sigma-lab.org and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (920 ms) relates to the external source Sigma-lab.org.
Page size can be reduced by 426.6 kB (46%)
937.0 kB
510.5 kB
In fact, the total size of Sigma-lab.ru main page is 937.0 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. 30% of websites need less resources to load. Javascripts take 489.2 kB which makes up the majority of the site volume.
Potential reduce by 18.1 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 18.1 kB or 70% of the original size.
Potential reduce by 34.5 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. Sigma Lab images are well optimized though.
Potential reduce by 345.6 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 345.6 kB or 71% of the original size.
Potential reduce by 28.3 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. Sigma-lab.ru needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 82% of the original size.
Number of requests can be reduced by 17 (40%)
42
25
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sigma Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sigma-lab.ru
507 ms
www.sigma-lab.org
686 ms
jquery.js
261 ms
jquery-ui.js
547 ms
jquery-ui-i18n.js
259 ms
jquery.cookie.js
256 ms
guest.js
257 ms
fonts.css
257 ms
style.css
385 ms
jquery.fancybox.css
382 ms
sliderkit.css
384 ms
modernizr-2.6.2.min.js
382 ms
jquery.sliderkit.1.9.2.js
384 ms
jquery.fancybox.pack.js
541 ms
contact_form.js
540 ms
script.js
564 ms
vote.js
563 ms
cart.full.js
585 ms
cart.css
675 ms
jquery.form-validator.min.js
678 ms
header_bgr.png
201 ms
logo.png
201 ms
phone.png
200 ms
main_banner.jpg
626 ms
center_line.gif
200 ms
med_equip.png
200 ms
lab_equip.png
371 ms
spec_equip.png
369 ms
furn_equip.png
368 ms
1935301590_50dxlj6q_ultra_5_0_sm.jpg
495 ms
360w-radwag.jpg
632 ms
ma3y1_sm.jpg
496 ms
z_ph2800_300_sm.png
763 ms
7d6ee5e506_sm.jpg
502 ms
vakuumnye_sushil_nye_shkafy_serii_xf_sm.jpg
760 ms
1500spf-u.jpg
666 ms
bgr_line.png
666 ms
messages_small.png
747 ms
securimage_show.php
918 ms
list_icon.gif
791 ms
footer.png
791 ms
footer_content.png
920 ms
watch.js
33 ms
analytics.js
46 ms
agencyr.woff
852 ms
collect
83 ms
sigma-lab.ru accessibility score
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
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
Links do not have a discernible name
sigma-lab.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
sigma-lab.ru SEO score
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma-lab.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 Sigma-lab.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.
sigma-lab.ru
Open Graph description is not detected on the main page of Sigma Lab. 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: