6 sec in total
493 ms
5 sec
513 ms
Click here to check amazing Dia M content for Russia. Otherwise, check out these important facts you probably never knew about dia-m.ru
Диаэм — крупнейший поставщик лабораторного оборудования, расходных материалов и реактивов. ⭐Выгодные цены ⭐ Доставка по Москве и другим городам России и СНГ! Консультация по телефону: +7 (495) 745-05-...
Visit dia-m.ruWe analyzed Dia-m.ru page load time and found that the first response time was 493 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dia-m.ru performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value10.2 s
0/100
25%
Value13.8 s
1/100
10%
Value9,110 ms
0/100
30%
Value0.028
100/100
15%
Value22.9 s
1/100
10%
493 ms
498 ms
1059 ms
66 ms
126 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 82% of them (51 requests) were addressed to the original Dia-m.ru, 5% (3 requests) were made to Captcha-api.yandex.ru and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dia-m.ru.
Page size can be reduced by 234.7 kB (15%)
1.6 MB
1.4 MB
In fact, the total size of Dia-m.ru main page is 1.6 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. 45% of websites need less resources to load. Images take 759.1 kB which makes up the majority of the site volume.
Potential reduce by 94.9 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 94.9 kB or 78% of the original size.
Potential reduce by 14.2 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. Dia M images are well optimized though.
Potential reduce by 90.3 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 90.3 kB or 15% of the original size.
Potential reduce by 35.4 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. Dia-m.ru needs all CSS files to be minified and compressed as it can save up to 35.4 kB or 33% of the original size.
Number of requests can be reduced by 31 (53%)
58
27
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dia M. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
dia-m.ru
493 ms
dia-m.ru
498 ms
www.dia-m.ru
1059 ms
gtm.js
66 ms
jquery.fancybox.css
126 ms
style3.css
246 ms
main.css
363 ms
jquery.formstyler.css
362 ms
thickbox.css
366 ms
ui.design-tokens.css
368 ms
ui.font.opensans.css
372 ms
main.popup.bundle.css
375 ms
page_ae6a2211fe0d55db0daa86320e9d4a18_v1.css
480 ms
template_77bb2f151e9a94db29aba9d5632248de_v1.css
718 ms
core.js
741 ms
kernel_main_v1.js
748 ms
core_ls.js
494 ms
main.popup.bundle.js
622 ms
script_v2.js
597 ms
captcha.js
974 ms
share.js
593 ms
template_0004fed658bd6bc17a4ff4e83ceb77e3_v1.js
1232 ms
page_2cb22a98b01a7943cb3acf11c19d288c_v1.js
714 ms
loadingAnimation.gif
390 ms
vendors.2134c4ae3d7b0a162506.chunk.js
156 ms
shield.92b352a1c535daccf62d.chunk.js
156 ms
ba.js
283 ms
tag.js
852 ms
Dia_m_logo_35_let_2kw_first.jpg
121 ms
Dia_m_logo_35_let_2kw_second.jpg
238 ms
search.png
124 ms
spacer.gif
120 ms
himicheskaya_steklyannaya_posuda.jpg
124 ms
centrifugi_minispin_minispin_plus_eppendorf400_250.jpg
241 ms
stantsiya_vydeleniya_nukleinovykh_kislot.jpeg
357 ms
ctancii_dozirovaniya_m20_i_m200_otlichnaya_zamena_stanciyam_dozirovaniya_platemaster_po_privlekatelnoy_cene.jpg
361 ms
geneticheskiy_analizator_a_16g_08_gtz_kitay.jpg
246 ms
itogi_multikonferencii_i_vystavki_diaem_life_sciences_biotehnologii_i_analiticheskaya_himiya_v_sovremennyh_usloviyah.jpg
618 ms
protochnyy_citofluorimetr_do_3_lazerov_do_18_fluorescentnyh_parametrov_sinocyt_bios_obshyi_vid.jpg
357 ms
sdelano_v_rossii400_250.jpg
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morozilniki_na_sklade_250.jpg
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sushilka_raspylitelnaya_ot_1_do_25_mkm_mini_spray_dryer_s_300_displey_buchi.jpg
476 ms
mernaya_laboratornaya_posuda_klassa_a_proizvodstva_glassco_indiya-_1_.jpg
601 ms
preloader_order.gif
482 ms
compare.png
485 ms
basket.png
589 ms
catalog.png
588 ms
shipper.png
597 ms
service.png
696 ms
individual.png
697 ms
vk.png
693 ms
dzen.png
696 ms
google.svg
707 ms
apple.svg
712 ms
show_block-but-gray.png
802 ms
init.js
926 ms
arrow-up.svg
796 ms
bx_stat
188 ms
print.css
121 ms
advert.gif
627 ms
sync_cookie_image_decide
129 ms
dia-m.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.
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
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
dia-m.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
dia-m.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dia-m.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 Dia-m.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.
dia-m.ru
Open Graph description is not detected on the main page of Dia M. 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: