27.9 sec in total
1.3 sec
25.6 sec
1 sec
Visit 9784023.ru now to see the best up-to-date 9784023 content for Russia and also check out these interesting facts you probably never knew about 9784023.ru
Учебный центр профессиональной переподготовки и повышения квалификации в Москве. Обучение охране труда, первой помощи, ПТМ и др направлениям. Запись на курсы по ☎ 8 (495) 978-40-23.
Visit 9784023.ruWe analyzed 9784023.ru page load time and found that the first response time was 1.3 sec and then it took 26.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
9784023.ru performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value5.9 s
14/100
25%
Value12.9 s
2/100
10%
Value6,200 ms
0/100
30%
Value0.004
100/100
15%
Value33.4 s
0/100
10%
1329 ms
436 ms
438 ms
566 ms
1140 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 61% of them (68 requests) were addressed to the original 9784023.ru, 11% (12 requests) were made to Admeo.ru and 8% (9 requests) were made to Static.admeo.ru. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain 9784023.ru.
Page size can be reduced by 1.1 MB (37%)
3.0 MB
1.9 MB
In fact, the total size of 9784023.ru main page is 3.0 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 74.7 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. This page needs HTML code to be minified as it can gain 19.6 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 74.7 kB or 84% of the original size.
Potential reduce by 56.4 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. 9784023 images are well optimized though.
Potential reduce by 821.2 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 821.2 kB or 78% of the original size.
Potential reduce by 158.8 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. 9784023.ru needs all CSS files to be minified and compressed as it can save up to 158.8 kB or 85% of the original size.
Number of requests can be reduced by 33 (33%)
101
68
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 9784023. 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 16 to 1 for CSS and as a result speed up the page load time.
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9784023.ru accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
9784023.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
9784023.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 9784023.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 9784023.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
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9784023.ru
Open Graph description is not detected on the main page of 9784023. 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: