22.7 sec in total
757 ms
21.5 sec
497 ms
Visit rtfm.co.ua now to see the best up-to-date RTFM Co content and also check out these interesting facts you probably never knew about rtfm.co.ua
DevOps-engineering and system administration. Cases from practice.
Visit rtfm.co.uaWe analyzed Rtfm.co.ua page load time and found that the first response time was 757 ms and then it took 22 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.
rtfm.co.ua performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value4.0 s
48/100
25%
Value4.4 s
74/100
10%
Value290 ms
80/100
30%
Value0.041
99/100
15%
Value7.2 s
51/100
10%
757 ms
266 ms
163 ms
164 ms
42 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 38% of them (26 requests) were addressed to the original Rtfm.co.ua, 14% (10 requests) were made to Google.com and 7% (5 requests) were made to Js.rating-widget.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Informer.yandex.ru.
Page size can be reduced by 440.4 kB (54%)
820.6 kB
380.2 kB
In fact, the total size of Rtfm.co.ua main page is 820.6 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. 50% of websites need less resources to load. Javascripts take 296.5 kB which makes up the majority of the site volume.
Potential reduce by 110.0 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 110.0 kB or 83% of the original size.
Potential reduce by 35.6 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. Obviously, RTFM Co needs image optimization as it can save up to 35.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 157.4 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 157.4 kB or 53% of the original size.
Potential reduce by 137.3 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. Rtfm.co.ua needs all CSS files to be minified and compressed as it can save up to 137.3 kB or 87% of the original size.
Number of requests can be reduced by 31 (51%)
61
30
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RTFM Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
rtfm.co.ua
757 ms
wp-emoji-release.min.js
266 ms
site-rating.css
163 ms
twitter-feed.css
164 ms
css
42 ms
style.css
273 ms
custom.css
209 ms
toprated.css
41 ms
recommendations.css
44 ms
jquery.js
498 ms
jquery-migrate.min.js
262 ms
shCoreDefault.css
295 ms
loader.js
106 ms
orphus.js
184 ms
shCore.js
101 ms
shAutoloader.js
100 ms
selectnav.js
109 ms
jquery.easing.js
139 ms
dynamic.to.top.min.js
167 ms
wp-embed.min.js
178 ms
count.js
179 ms
analytics.js
81 ms
3_0_CCE5FFFF_CCE5FFFF_0_pageviews
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linux-logo.png
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ubuntu_logo_130.png
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cse.js
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external.min.js
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default+ru.css
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default+ru.I.js
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default.css
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tmb.rating-widget.com
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style.min.css
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loader-14x14.gif
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get.php
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tmb.rating-widget.com
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tooltip-loader.gif
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async-ads.js
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google_custom_search_watermark.gif
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small-logo.png
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search_box_icon.png
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resources.js
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theme.css
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update.php
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hotlog_redirects
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rtfm.co.ua 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.
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
Links do not have a discernible name
rtfm.co.ua best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
rtfm.co.ua SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtfm.co.ua can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rtfm.co.ua 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.
rtfm.co.ua
Open Graph description is not detected on the main page of RTFM Co. 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: