13.7 sec in total
417 ms
12.3 sec
1.1 sec
Click here to check amazing Promstok content for Russia. Otherwise, check out these important facts you probably never knew about promstok.com
Оборудование для очистки сточных вод, наружная и внутренняя канализация, дренаж, ливневка, жироуловители, септики
Visit promstok.comWe analyzed Promstok.com page load time and found that the first response time was 417 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
promstok.com performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value13.5 s
0/100
25%
Value16.2 s
0/100
10%
Value3,080 ms
2/100
30%
Value0.649
9/100
15%
Value23.6 s
1/100
10%
417 ms
1053 ms
272 ms
589 ms
692 ms
Our browser made a total of 264 requests to load all elements on the main page. We found that 81% of them (215 requests) were addressed to the original Promstok.com, 4% (10 requests) were made to Google.com and 3% (7 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Promstok.com.
Page size can be reduced by 480.3 kB (1%)
44.7 MB
44.3 MB
In fact, the total size of Promstok.com main page is 44.7 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. Only a small number of websites need less resources to load. Images take 44.0 MB which makes up the majority of the site volume.
Potential reduce by 226.4 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 226.4 kB or 75% of the original size.
Potential reduce by 218.5 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. Promstok images are well optimized though.
Potential reduce by 7.8 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. This website has mostly compressed JavaScripts.
Potential reduce by 27.7 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. Promstok.com has all CSS files already compressed.
Number of requests can be reduced by 57 (23%)
250
193
The browser has sent 250 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Promstok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
promstok.com
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promstok.com 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-hidden="true"] elements contain focusable descendents
ARIA IDs are not unique
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
Links do not have a discernible name
promstok.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
promstok.com 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 Promstok.com 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 Promstok.com 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.
promstok.com
Open Graph description is not detected on the main page of Promstok. 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: