4.7 sec in total
191 ms
3.1 sec
1.4 sec
Click here to check amazing Wolfram Alpha Ru content for Russia. Otherwise, check out these important facts you probably never knew about wolframalpha-ru.com
Математика онлайн, статистика и анализ данных в Wolfram|Alpha.
Visit wolframalpha-ru.comWe analyzed Wolframalpha-ru.com page load time and found that the first response time was 191 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
wolframalpha-ru.com performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.4 s
66/100
25%
Value7.4 s
28/100
10%
Value2,080 ms
7/100
30%
Value0
100/100
15%
Value12.7 s
14/100
10%
191 ms
330 ms
102 ms
76 ms
175 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 13% of them (14 requests) were addressed to the original Wolframalpha-ru.com, 8% (9 requests) were made to Google.com and 6% (7 requests) were made to 1.bp.blogspot.com. The less responsive or slowest element that took the longest time to load (523 ms) relates to the external source Cackle.ru.
Page size can be reduced by 592.2 kB (50%)
1.2 MB
589.3 kB
In fact, the total size of Wolframalpha-ru.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. 65% of websites need less resources to load. Javascripts take 540.0 kB which makes up the majority of the site volume.
Potential reduce by 224.8 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 224.8 kB or 83% of the original size.
Potential reduce by 27.2 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. Wolfram Alpha Ru images are well optimized though.
Potential reduce by 299.6 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 299.6 kB or 55% of the original size.
Potential reduce by 40.5 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. Wolframalpha-ru.com needs all CSS files to be minified and compressed as it can save up to 40.5 kB or 74% of the original size.
Number of requests can be reduced by 65 (64%)
101
36
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolfram Alpha Ru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
wolframalpha-ru.com
191 ms
www.wolframalpha-ru.com
330 ms
3375562265-css_bundle_v2.css
102 ms
gsearch.css
76 ms
authorization.css
175 ms
show_ads.js
74 ms
stblogger2.js
47 ms
widget.js
67 ms
jquery.min.js
52 ms
widget_random_posts.js
249 ms
1976504288-widgets.js
84 ms
plusone.js
97 ms
jsapi
66 ms
waru_wall.png
161 ms
white80.png
100 ms
watch.js
12 ms
hit
286 ms
icon18_wrench_allbkg.png
115 ms
context.js
260 ms
icon18_edit_allbkg.gif
114 ms
2-sideddice.png
188 ms
2-sideddice-2.png
179 ms
functional-equations-0.png
150 ms
lank.gif
328 ms
195 ms
3_0_EE664EFF_CE462EFF_1_pageviews
260 ms
badge-64.png
189 ms
logo
280 ms
solve.png
118 ms
histogram_wolframalpha-ru.gif
176 ms
google-adsense.png
187 ms
santa-randomly-colored.gif
189 ms
definite-integral-0.png
187 ms
goldengatebridge_web.png
189 ms
taylor_series.png
189 ms
derivative-d-dx-0.png
87 ms
area-between.png
121 ms
integral-oo-oo-0.png
130 ms
limit-1.png
138 ms
wolframalpha-official-logo-registered-2.png
140 ms
bulldog-curve-wolframalpha-ru.gif
182 ms
series-convergence.jpg
188 ms
integrate-1.png
188 ms
88x31.png
93 ms
context_static_r1084.js
362 ms
hit
128 ms
126982
182 ms
watch.js
1 ms
zrt_lookup.html
65 ms
show_ads_impl.js
67 ms
ads
388 ms
osd.js
117 ms
ads
361 ms
mc.blogger-index-min.js
523 ms
jquery-1.4.2.min.js
25 ms
get_custom_js
80 ms
ads
307 ms
buttons.js
79 ms
summary
113 ms
black50.png
37 ms
tc.js
65 ms
vglnk.js
65 ms
ga.js
61 ms
cb=gapi.loaded_0
37 ms
28 ms
stats
124 ms
131 ms
clear.gif
98 ms
run_app
297 ms
run_app
344 ms
summary
145 ms
summary
143 ms
summary
153 ms
summary
145 ms
summary
115 ms
summary
146 ms
summary
197 ms
summary
194 ms
summary
193 ms
summary
194 ms
p
133 ms
default+ru.css
59 ms
default+ru.I.js
84 ms
pixel.gif
72 ms
__utm.gif
46 ms
pixel.gif
38 ms
mapuid
89 ms
4230558780880128617
98 ms
abg.js
108 ms
m_js_controller.js
127 ms
googlelogo_color_112x36dp.png
92 ms
demconf.jpg
38 ms
async-ads.js
123 ms
117 ms
v2
109 ms
52154.gif
101 ms
s
48 ms
x_button_blue2.png
75 ms
mc.blogger-index-min.js
293 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
12 ms
dpx
64 ms
ca.png
303 ms
xrefid.xgi
9 ms
pixel
19 ms
47154.gif
26 ms
ping
34 ms
domains
58 ms
cm
14 ms
sync
91 ms
getAllAppDefault.esi
135 ms
ui
48 ms
wolframalpha-ru.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
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
wolframalpha-ru.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
wolframalpha-ru.com SEO score
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wolframalpha-ru.com 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 Wolframalpha-ru.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.
wolframalpha-ru.com
Open Graph description is not detected on the main page of Wolfram Alpha Ru. 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: