24.5 sec in total
1.4 sec
22.8 sec
238 ms
Visit club155.ru now to see the best up-to-date Club155 content for Russia and also check out these interesting facts you probably never knew about club155.ru
Club155.ru - Собрание справочной информации по программированию и схемотехнике
Visit club155.ruWe analyzed Club155.ru page load time and found that the first response time was 1.4 sec and then it took 23.1 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.
club155.ru performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value17.7 s
0/100
25%
Value11.8 s
4/100
10%
Value1,830 ms
9/100
30%
Value0.114
86/100
15%
Value15.9 s
6/100
10%
1406 ms
294 ms
375 ms
367 ms
361 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 26% of them (18 requests) were addressed to the original Club155.ru, 12% (8 requests) were made to Apis.google.com and 10% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Qrz.ru.
Page size can be reduced by 307.1 kB (52%)
595.2 kB
288.1 kB
In fact, the total size of Club155.ru main page is 595.2 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. 65% of websites need less resources to load. Javascripts take 400.7 kB which makes up the majority of the site volume.
Potential reduce by 25.2 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 25.2 kB or 73% of the original size.
Potential reduce by 42.9 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, Club155 needs image optimization as it can save up to 42.9 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 225.5 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 225.5 kB or 56% of the original size.
Potential reduce by 13.5 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. Club155.ru needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 78% of the original size.
Number of requests can be reduced by 40 (67%)
60
20
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Club155. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.club155.ru
1406 ms
mootools.js
294 ms
caption.js
375 ms
system.css
367 ms
general.css
361 ms
template.css
374 ms
turquoiseblue.css
394 ms
MathJax.js
560 ms
plusone.js
226 ms
adsbygoogle.js
131 ms
watch.js
2 ms
top100.jcn
556 ms
ga.js
48 ms
__utm.gif
134 ms
TeX-AMS-MML_HTMLorMML.js
387 ms
cb=gapi.loaded_0
73 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
338 ms
small2.gif
19628 ms
but.gif
338 ms
middle_bg.png
160 ms
bg_logo.png
158 ms
logo4.gif
158 ms
search_bg.png
291 ms
bg_menu.png
288 ms
ca-pub-6816219058191356.js
296 ms
zrt_lookup.html
264 ms
show_ads_impl.js
112 ms
contentheading_line.png
279 ms
rub_bottom.png
389 ms
bg_left_h3.png
250 ms
menu_arrow.png
251 ms
ads
275 ms
osd.js
101 ms
ads
359 ms
css
210 ms
m_js_controller.js
189 ms
abg.js
263 ms
cnt.js
394 ms
top100.scn
193 ms
hit
387 ms
cb=gapi.loaded_1
86 ms
fastbutton
236 ms
googlelogo_color_112x36dp.png
174 ms
3938644442375544542
99 ms
favicon
380 ms
nessie_icon_tiamat_white.png
119 ms
postmessageRelay
348 ms
x_button_blue2.png
71 ms
PuwvqkdbcqU-fCZ9Ed-b7S3USBnSvpkopQaUR-2r7iU.ttf
303 ms
s
124 ms
cb=gapi.loaded_0
140 ms
cb=gapi.loaded_1
132 ms
hit
202 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
183 ms
2209854.js
179 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
25 ms
1077434459-postmessagerelay.js
115 ms
rpc:shindig_random.js
45 ms
digits
156 ms
cnt
314 ms
counter
368 ms
cb=gapi.loaded_0
61 ms
7831.png
152 ms
f.gif
124 ms
hotlog_redirects
241 ms
pixel
26 ms
collect
117 ms
activeview
19 ms
activeview
26 ms
club155.ru accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
club155.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
club155.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Club155.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 Club155.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.
club155.ru
Open Graph description is not detected on the main page of Club155. 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: