3.3 sec in total
581 ms
2 sec
666 ms
Welcome to python-3.ru homepage info - get ready to check Python 3 best content for Russia right away, or after learning these important things about python-3.ru
Python 3 - молодой, но быстро развивающийся язык программирования. Изучить Python 3 онлайн на нашем сайте. Скачать python 3
Visit python-3.ruWe analyzed Python-3.ru page load time and found that the first response time was 581 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
python-3.ru performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value3.1 s
76/100
25%
Value7.5 s
26/100
10%
Value840 ms
34/100
30%
Value0.212
59/100
15%
Value19.7 s
2/100
10%
581 ms
112 ms
224 ms
376 ms
228 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 67% of them (32 requests) were addressed to the original Python-3.ru, 8% (4 requests) were made to Acint.net and 8% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Python-3.ru.
Page size can be reduced by 282.8 kB (31%)
926.1 kB
643.4 kB
In fact, the total size of Python-3.ru main page is 926.1 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. 30% of websites need less resources to load. Images take 567.7 kB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 79% of the original size.
Potential reduce by 42.8 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. Python 3 images are well optimized though.
Potential reduce by 166.2 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 166.2 kB or 63% of the original size.
Potential reduce by 31.7 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. Python-3.ru needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 78% of the original size.
Number of requests can be reduced by 20 (45%)
44
24
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Python 3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
python-3.ru
581 ms
style-all-mini.css
112 ms
var_style.css
224 ms
jquery.min.js
376 ms
googlecode.css
228 ms
highlight.pack.js
344 ms
main-menu.js
230 ms
css
28 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
237 ms
logo.png
224 ms
python.png
121 ms
menu-decor.png
121 ms
money.png
117 ms
python-qt.png
122 ms
python-sms.png
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date.png
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user.png
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category.png
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tag.png
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obrabotka-strok-python.jpg
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dalee.png
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standartnye-biblioteki-i-storonnie-biblioteki-python.png
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kak-importirovati-moduli-v-python.jpg
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oblegchaem-investirovanie-pri-pomoshhju-python.jpg
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podschet-ssylok-i-sborka-musora-python.jpg
507 ms
kosvennyi-vyzov-funcii-v-python.png
481 ms
sozdaem-screenshot-saita-python-qtwebkit.png
775 ms
intructzia-try-else-python.png
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mp3-python.jpg
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book-1.jpg
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book-2.jpg
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bullet25.png
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bullet03.png
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aci.js
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hit
405 ms
watch.js
168 ms
analytics.js
22 ms
collect
12 ms
watch.js
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hit
134 ms
advert.gif
91 ms
match
190 ms
print.css
112 ms
1
91 ms
collect
11 ms
python-3.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
python-3.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
python-3.ru SEO score
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Python-3.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 Python-3.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.
python-3.ru
Open Graph description is not detected on the main page of Python 3. 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: