6.2 sec in total
86 ms
5.9 sec
215 ms
Click here to check amazing O Math content for Ukraine. Otherwise, check out these important facts you probably never knew about o-math.com
Математические онлайн калькуляторы, которые детально расписывают ход решения задач, что позволяет не только получить результат, но и научиться решать математические задачи, найти и исправить ошибки в ...
Visit o-math.comWe analyzed O-math.com page load time and found that the first response time was 86 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
o-math.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value2.4 s
91/100
25%
Value15.5 s
0/100
10%
Value39,080 ms
0/100
30%
Value0.095
91/100
15%
Value51.4 s
0/100
10%
86 ms
80 ms
233 ms
49 ms
70 ms
Our browser made a total of 139 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original O-math.com, 31% (43 requests) were made to St6-21.vk.com and 8% (11 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source St6-21.vk.com.
Page size can be reduced by 106.2 kB (9%)
1.2 MB
1.1 MB
In fact, the total size of O-math.com main page is 1.2 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. 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. CSS take 728.0 kB which makes up the majority of the site volume.
Potential reduce by 38.9 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 38.9 kB or 79% of the original size.
Potential reduce by 2.5 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. O Math images are well optimized though.
Potential reduce by 63.1 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 63.1 kB or 21% of the original size.
Potential reduce by 1.7 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. O-math.com has all CSS files already compressed.
Number of requests can be reduced by 94 (76%)
124
30
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
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o-math.com 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
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
o-math.com 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
Page has valid source maps
o-math.com SEO score
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 O-math.com 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 O-math.com 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.
o-math.com
Open Graph description is not detected on the main page of O Math. 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: