4.2 sec in total
1.1 sec
2.9 sec
181 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 1.1 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dia-m.ru performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.3 s
2/100
25%
Value8.8 s
16/100
10%
Value2,460 ms
5/100
30%
Value0.098
90/100
15%
Value12.4 s
15/100
10%
1095 ms
148 ms
260 ms
444 ms
269 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Dia-m.ru, 3% (2 requests) were made to Bitrix.info and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dia-m.ru.
Page size can be reduced by 381.8 kB (59%)
648.8 kB
267.0 kB
In fact, the total size of Dia-m.ru main page is 648.8 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. 35% of websites need less resources to load. Javascripts take 405.0 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 75% of the original size.
Potential reduce by 3.5 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. Dia M images are well optimized though.
Potential reduce by 300.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 300.4 kB or 74% of the original size.
Potential reduce by 51.7 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 51.7 kB or 85% of the original size.
Number of requests can be reduced by 30 (53%)
57
27
The browser has sent 57 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dia-m.ru
1095 ms
style.css
148 ms
main.css
260 ms
jquery.js
444 ms
thickbox.js
269 ms
thickbox.css
270 ms
functions.js
278 ms
rindclick.js
273 ms
kernel_main.css
387 ms
template_a833620b4490b59d7d2d13310b38f21c.css
401 ms
kernel_main.js
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loadingAnimation.gif
131 ms
ba.js
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spacer.gif
134 ms
logo25.gif
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search.gif
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go.gif
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toptabsviobg.gif
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lightdot.gif
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dot.gif
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lefticon-category.gif
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lefticon-movie.gif
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special.gif
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catalog01.gif
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catalog02.gif
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biorad.gif
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infors.gif
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exhib.gif
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pages.gif
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hamiltonbanner4.jpg
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hfbg.gif
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hnews.gif
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Guava1.jpg
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Water-Purification-Main-v2.png
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abcam.jpg
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eppen%20%D0%B0%D0%BA%D1%86%D0%B8%D1%8F.jpg
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2010_12_6_70357_102653.jpg
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rios_di.jpg
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lg_fastprep24.jpg
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aceto-2.jpg
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DMSO1.jpg
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Avanti_JXN-30.jpg
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roche-header.jpg
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cm-50_3_2.jpg
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unnamed.jpg
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hspecial.gif
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ga.js
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b15_video.mp4_snapshot_00.01_[2015.12.23_11.02.01].jpg
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print.css
132 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
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: