4.5 sec in total
1.3 sec
3 sec
183 ms
Welcome to profilab.spb.ru homepage info - get ready to check Profilab Spb best content for Russia right away, or after learning these important things about profilab.spb.ru
Оборудование и расходные материалы для медицинских лабораторий от компании Компания Профилаб Групп ✅ Прямые дистрибьюторы оборудования для медицинских исследований и диагностики ✅ Собственная сервисна...
Visit profilab.spb.ruWe analyzed Profilab.spb.ru page load time and found that the first response time was 1.3 sec 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.
profilab.spb.ru performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value8.0 s
2/100
25%
Value9.3 s
12/100
10%
Value3,260 ms
2/100
30%
Value0.129
82/100
15%
Value16.0 s
6/100
10%
1346 ms
397 ms
616 ms
251 ms
253 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Profilab.spb.ru, 9% (4 requests) were made to Mc.yandex.ru and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Profilab.spb.ru.
Page size can be reduced by 312.3 kB (35%)
885.0 kB
572.7 kB
In fact, the total size of Profilab.spb.ru main page is 885.0 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 471.5 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 8.2 kB or 68% of the original size.
Potential reduce by 13.4 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. Profilab Spb images are well optimized though.
Potential reduce by 211.4 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 211.4 kB or 68% of the original size.
Potential reduce by 79.2 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. Profilab.spb.ru needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 87% of the original size.
Number of requests can be reduced by 21 (51%)
41
20
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profilab Spb. 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 5 to 1 for CSS and as a result speed up the page load time.
profilab.spb.ru
1346 ms
template.css
397 ms
jquery-1.7.1.min.js
616 ms
f.js
251 ms
init.js
253 ms
prettyPhoto.css
598 ms
jquery.prettyPhoto.js
508 ms
skitter.styles.css
402 ms
jquery.easing.1.3.js
386 ms
jquery.animate-colors-min.js
519 ms
jquery.skitter.min.js
684 ms
jquery.tooltip.js
530 ms
css
26 ms
swfobject.js
637 ms
cloud.js
642 ms
reset.css
261 ms
logo.png
135 ms
rus.png
132 ms
eng.png
130 ms
phone.png
127 ms
btn.png
134 ms
nav.png
125 ms
right_nav.png
246 ms
1.jpg
617 ms
2.jpg
626 ms
3.jpg
523 ms
4.jpg
400 ms
001.jpg
262 ms
002.jpg
367 ms
003.jpg
398 ms
004.jpg
492 ms
005.jpg
531 ms
006.jpg
531 ms
footer.png
601 ms
f_img.png
648 ms
yrzXiAvgeQQdopyG8QSg8Q.woff
26 ms
watch.js
170 ms
analytics.js
18 ms
fone.png
663 ms
button.png
804 ms
ajax-loader.gif
903 ms
collect
16 ms
watch.js
446 ms
advert.gif
86 ms
1
86 ms
profilab.spb.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
profilab.spb.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
profilab.spb.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 Profilab.spb.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 Profilab.spb.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.
profilab.spb.ru
Open Graph description is not detected on the main page of Profilab Spb. 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: