19.7 sec in total
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Welcome to programmerinfo.ru homepage info - get ready to check Programmerinfo best content for Russia right away, or after learning these important things about programmerinfo.ru
..Программирование - одна из самых интересных профессий в мире! Если Вы хотите освоить программирование но не знаете с чего начать то я уверен, Вы найдете здесь много интересной и полезной информации....
Visit programmerinfo.ruWe analyzed Programmerinfo.ru page load time and found that the first response time was 2.2 sec and then it took 17.5 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.
programmerinfo.ru performance score
name
value
score
weighting
Value10.4 s
0/100
10%
Value12.6 s
0/100
25%
Value25.6 s
0/100
10%
Value9,310 ms
0/100
30%
Value0.057
98/100
15%
Value45.1 s
0/100
10%
2165 ms
35 ms
249 ms
262 ms
265 ms
Our browser made a total of 298 requests to load all elements on the main page. We found that 32% of them (95 requests) were addressed to the original Programmerinfo.ru, 26% (78 requests) were made to Proglive.ru and 8% (23 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Programmerinfo.ru.
Page size can be reduced by 2.0 MB (28%)
7.3 MB
5.3 MB
In fact, the total size of Programmerinfo.ru main page is 7.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.0 MB which makes up the majority of the site volume.
Potential reduce by 57.9 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 57.9 kB or 76% of the original size.
Potential reduce by 312.6 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. Programmerinfo images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 71% of the original size.
Potential reduce by 488.9 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. Programmerinfo.ru needs all CSS files to be minified and compressed as it can save up to 488.9 kB or 80% of the original size.
Number of requests can be reduced by 133 (48%)
275
142
The browser has sent 275 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programmerinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 89 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
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programmerinfo.ru 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
programmerinfo.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
programmerinfo.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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programmerinfo.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Programmerinfo.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.
programmerinfo.ru
Open Graph data is detected on the main page of Programmerinfo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: