4.6 sec in total
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427 ms
Welcome to mathematics.org.ua homepage info - get ready to check Mathematics best content right away, or after learning these important things about mathematics.org.ua
На страницах данного портала администрация надеется собрать все интересные (с точки зрения администрации) материалы, которые связаны с математикой. Администрация портала надеется, что все книги и посо...
Visit mathematics.org.uaWe analyzed Mathematics.org.ua page load time and found that the first response time was 1.1 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
mathematics.org.ua performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value3.1 s
75/100
25%
Value9.4 s
12/100
10%
Value4,410 ms
1/100
30%
Value0.005
100/100
15%
Value15.2 s
7/100
10%
1126 ms
691 ms
893 ms
145 ms
267 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 38% of them (11 requests) were addressed to the original Mathematics.org.ua, 14% (4 requests) were made to C.betrad.com and 10% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mathematics.org.ua.
Page size can be reduced by 194.3 kB (48%)
408.0 kB
213.7 kB
In fact, the total size of Mathematics.org.ua main page is 408.0 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. Javascripts take 162.0 kB which makes up the majority of the site volume.
Potential reduce by 26.3 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 26.3 kB or 74% of the original size.
Potential reduce by 27.4 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. Obviously, Mathematics needs image optimization as it can save up to 27.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 97.8 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 97.8 kB or 60% of the original size.
Potential reduce by 42.8 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. Mathematics.org.ua needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 80% of the original size.
Number of requests can be reduced by 15 (56%)
27
12
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathematics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
mathematics.org.ua
1126 ms
css_659e6c46c69027b24b474780e9986f78.css
691 ms
js_1497f99b113ac1a17d3a6db0ba6ddb0d.js
893 ms
show_ads.js
145 ms
3_0_FFFFFFFF_EFEFEFFF_0_pageviews
267 ms
Bottom_texture.jpg
178 ms
header-object.png
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vmenuitem.png
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posttagicon.png
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watch.js
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ga.js
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zrt_lookup.html
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show_ads_impl.js
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__utm.gif
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ads
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post_s.png
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post_h.png
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post_v.png
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osd.js
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ads
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rssicon.png
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a.gif
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bcs0
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creative_add_on.js
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surly.js
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ba.html
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2532.js
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mathematics.org.ua accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
mathematics.org.ua 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
mathematics.org.ua SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathematics.org.ua 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 Mathematics.org.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.
mathematics.org.ua
Open Graph description is not detected on the main page of Mathematics. 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: