37.1 sec in total
5.3 sec
31.4 sec
370 ms
Welcome to altlib.ru homepage info - get ready to check Altlib best content for Russia right away, or after learning these important things about altlib.ru
Эра краеведения, Краеведение Алтайского края
Visit altlib.ruWe analyzed Altlib.ru page load time and found that the first response time was 5.3 sec and then it took 31.8 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.
altlib.ru performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.5 s
38/100
25%
Value9.5 s
11/100
10%
Value1,600 ms
12/100
30%
Value0.653
8/100
15%
Value16.4 s
5/100
10%
5328 ms
100 ms
817 ms
5539 ms
2627 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 49% of them (31 requests) were addressed to the original Altlib.ru, 17% (11 requests) were made to Vk.com and 5% (3 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Altlib.ru.
Page size can be reduced by 992.1 kB (46%)
2.2 MB
1.2 MB
In fact, the total size of Altlib.ru main page is 2.2 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. 35% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 68.2 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 68.2 kB or 73% of the original size.
Potential reduce by 68.6 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. Altlib images are well optimized though.
Potential reduce by 784.7 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 784.7 kB or 69% of the original size.
Potential reduce by 70.6 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. Altlib.ru needs all CSS files to be minified and compressed as it can save up to 70.6 kB or 81% of the original size.
Number of requests can be reduced by 26 (47%)
55
29
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
altlib.ru
5328 ms
css
100 ms
widgetkit-3171c7f8.css
817 ms
mootools-core.js
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core.js
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caption.js
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jquery.js
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widgetkit-e85c4adb.js
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mootools-more.js
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styles.css
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NivooSlider.css
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NivooSlider.js
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addthis_widget.js
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openapi.js
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ga.js
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jquery.min.php
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bg.gif
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logo
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index.jpg
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baner.jpg
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logo.png
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search.png
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sidebar.gif
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watch.js
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SwfduKDlxm7-vFPpKzhxuR1yI46hF1uInOrMFLVeCEI.ttf
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upload.gif
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300lo.json
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lite.css
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lite.js
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lang3_0.js
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widget_community.css
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xdm.js
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altlib.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.
altlib.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
Page has valid source maps
altlib.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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altlib.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 Altlib.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.
altlib.ru
Open Graph description is not detected on the main page of Altlib. 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: