4.6 sec in total
934 ms
3.5 sec
191 ms
Welcome to free-math.ru homepage info - get ready to check Free Math best content for Russia right away, or after learning these important things about free-math.ru
Visit free-math.ruWe analyzed Free-math.ru page load time and found that the first response time was 934 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
free-math.ru performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value7.3 s
4/100
25%
Value9.3 s
13/100
10%
Value2,690 ms
3/100
30%
Value0.151
75/100
15%
Value17.3 s
4/100
10%
934 ms
315 ms
485 ms
623 ms
940 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 8% of them (6 requests) were addressed to the original Free-math.ru, 18% (13 requests) were made to S39.ucoz.net and 15% (11 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S39.ucoz.net.
Page size can be reduced by 807.9 kB (65%)
1.3 MB
443.1 kB
In fact, the total size of Free-math.ru main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 739.9 kB which makes up the majority of the site volume.
Potential reduce by 187.3 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 187.3 kB or 88% of the original size.
Potential reduce by 21.1 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. Free Math images are well optimized though.
Potential reduce by 524.0 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 524.0 kB or 71% of the original size.
Potential reduce by 75.4 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. Free-math.ru needs all CSS files to be minified and compressed as it can save up to 75.4 kB or 80% of the original size.
Number of requests can be reduced by 42 (63%)
67
25
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Free 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 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
free-math.ru
934 ms
my.css
315 ms
base.css
485 ms
layer1.css
623 ms
jquery-1.7.2.js
940 ms
ulightbox.css
483 ms
ulightbox.js
626 ms
uwnd.js
1097 ms
openapi.js
370 ms
show_ads.js
9 ms
zp.js
657 ms
hit;noadsru
253 ms
new_ajax.css
396 ms
logotip.png
691 ms
57176070.jpg
940 ms
cycounter
311 ms
3_0_FFFFFFFF_EFEFEFFF_0_pageviews
230 ms
hit;noadsru
127 ms
risunok1.png
484 ms
risunok2.png
379 ms
upload.gif
223 ms
ca-pub-7619527554336042.js
150 ms
zrt_lookup.html
141 ms
show_ads_impl.js
144 ms
widget_community.php
264 ms
ar1.gif
345 ms
watch.js
234 ms
ga.js
160 ms
sync
287 ms
extra.js
331 ms
left-corners.png
225 ms
right-corners.png
208 ms
top-bottom.png
207 ms
left-right.png
208 ms
shadow-h.png
208 ms
shadow.png
209 ms
ads
247 ms
counter
263 ms
ar1.gif
191 ms
watch.js
475 ms
loader_nav19188_3.js
137 ms
lite.css
139 ms
lite.js
496 ms
lang3_0.js
250 ms
widget_community.css
251 ms
xdm.js
251 ms
al_community.js
258 ms
osd.js
41 ms
__utm.gif
27 ms
ads
158 ms
s_0Re36KCtSs_194689081.html
24 ms
pixel
24 ms
412 ms
a.js;p=11177200956839;a=11177200932861;cache=3901910740446782
22 ms
creative_add_on.js
147 ms
PAPlus_OliviaMunn_FSH_728x90.jpg
445 ms
adchoices.png
511 ms
15707880602772982090
38 ms
abg.js
40 ms
m_js_controller.js
59 ms
googlelogo_color_112x36dp.png
56 ms
s
22 ms
redir.html
48 ms
x_button_blue2.png
23 ms
match
93 ms
iframe.html
35 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
4 ms
advert.gif
92 ms
k0anosLf5CU.jpg
374 ms
w_logo.png
123 ms
1
91 ms
15364843
91 ms
support.html
157 ms
free-math.ru 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
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
free-math.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
free-math.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Free-math.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 Free-math.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.
free-math.ru
Open Graph description is not detected on the main page of Free 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: