4.9 sec in total
843 ms
3.4 sec
682 ms
Visit 1c-uroki.ru now to see the best up-to-date 1 C Uroki content for Russia and also check out these interesting facts you probably never knew about 1c-uroki.ru
Visit 1c-uroki.ruWe analyzed 1c-uroki.ru page load time and found that the first response time was 843 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
1c-uroki.ru performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value2.8 s
83/100
25%
Value11.2 s
5/100
10%
Value2,550 ms
4/100
30%
Value0.001
100/100
15%
Value23.0 s
1/100
10%
843 ms
393 ms
395 ms
402 ms
394 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 37% of them (35 requests) were addressed to the original 1c-uroki.ru, 19% (18 requests) were made to Vk.com and 5% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 1c-uroki.ru.
Page size can be reduced by 1.1 MB (41%)
2.8 MB
1.6 MB
In fact, the total size of 1c-uroki.ru main page is 2.8 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. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 106.5 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 106.5 kB or 82% of the original size.
Potential reduce by 177.8 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, 1 C Uroki needs image optimization as it can save up to 177.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 544.2 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 544.2 kB or 70% of the original size.
Potential reduce by 302.2 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. 1c-uroki.ru needs all CSS files to be minified and compressed as it can save up to 302.2 kB or 82% of the original size.
Number of requests can be reduced by 48 (53%)
90
42
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 C Uroki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
1c-uroki.ru
843 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
393 ms
css_TsVRTbLFUpEZAfw-_bWPJu840QT523CPjUVJ5MRWfyk.css
395 ms
css_g0o2emxc6AA1T7ZpKQm2oQJyhuMeO3avdmgLmboAvbo.css
402 ms
css_smWejqFexB_rDFKKSWlAeBFeL0wXW7QAXc0ERqON49Y.css
394 ms
css_uaBTpy3kv3NIyEJSwC0wNP6V4TWlOUqR_G4gHiiX3ms.css
396 ms
css_cwssZxi_XNrjXW2WwDXC3zb3xZ_HDb1rhHX0CqTtuik.css
400 ms
css_z4jd6uEGzT1-yW7q3PYKIC3BUQFlETMh2MVXf1ppKM8.css
594 ms
css_JDGN2tj7-5rvqMs9iPiy4ZeQPSffJTJiO7ZCBBh0-dU.css
593 ms
css_BxuDEykWghfZVC4C4Lkw6QqG-soNPtesMdvs8oYCTYw.css
596 ms
css
30 ms
js_MG2mAeTPw6UhklY_SgV9St7ugWHPu3aFJezoNDTlCOA.js
978 ms
js_7gZWXbslJk4_a_ui4UBEfk_ejg22G_X8Ag9etRjoeaA.js
598 ms
js_ZQzyBSnIxLwVImDun1yUHoQJlQ2X46vigXu6xQ_ugEE.js
794 ms
js_O0448perq3kkd6DE5URorMSVy3jOQIWT3H8Mts85Z3Y.js
794 ms
show_ads.js
12 ms
mobilyslider.js
791 ms
slide_script.js
792 ms
openapi.js
400 ms
openapi.js
677 ms
top100.jcn
407 ms
88x31_wm_v_blue_on_white_ru.png
302 ms
88x31_wm_blue_on_white_ru.png
298 ms
background.png
997 ms
logo.png
227 ms
baner_kursa_po_1s_8.2.png
1388 ms
baner_poshagovyy_primer_1s_8.2.png
1748 ms
podderzhi_sayt_0.png
977 ms
podpishites_na_novosti_sayta_1c-uroki.ru_.jpg
680 ms
uroki_po_1s_buhgalterii_8.3.png
659 ms
uroki_1s_predpriyatie_8.png
1006 ms
4_urok_kursa_1s_8.3.png
866 ms
1s_buhgalteriya_8.2._gde_skachat_i_kak_ustanovit.png
1057 ms
testirovanie_1s_8.3.gif
1175 ms
luchshie_antivirusy_2015_goda_besplatno.png
1387 ms
novyy_kurs_po_programme_1s_8.3.png
1596 ms
baner_poshagovogo_primera_1s.png
1449 ms
baner_nizhniy_skachat.jpg
1373 ms
kurs_1s_8.2.png
1574 ms
zrt_lookup.html
33 ms
show_ads_impl.js
44 ms
ads
230 ms
osd.js
34 ms
ads
219 ms
context.js
256 ms
bottom_shadow.png
1416 ms
upload.gif
132 ms
32BBt8-wmC4
144 ms
widget_like.php
372 ms
widget_community.php
354 ms
top100.scn
139 ms
hit
339 ms
bullets.png
1311 ms
prev_next.png
1373 ms
www-embed-player-vflQrT_sR.css
125 ms
www-embed-player.js
237 ms
6976033023000290678
144 ms
abg.js
143 ms
m_js_controller.js
142 ms
googlelogo_color_112x36dp.png
278 ms
9773245903966784904
183 ms
context_static_r1065.js
374 ms
loader_nav19130_3.js
176 ms
lite.css
176 ms
lite.js
394 ms
lang3_0.js
298 ms
widgets.css
297 ms
xdm.js
297 ms
al_like.js
298 ms
widget_community.css
294 ms
al_community.js
433 ms
s
120 ms
x_button_blue2.png
60 ms
hit
183 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
72 ms
ad_status.js
134 ms
counter2
202 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
16 ms
117464
149 ms
watch.js
170 ms
like_widget.png
147 ms
cx3sbCg2iPs.jpg
399 ms
e_2e446382.jpg
385 ms
jBZp3qgYu5I.jpg
396 ms
0wLXzFLZtwQ.jpg
377 ms
tGD_Dqd0HkQ.jpg
428 ms
A0j-gmtWtJU.jpg
391 ms
camera_50.png
131 ms
deactivated_50.png
132 ms
w_logo.png
131 ms
english-for-free.com
286 ms
watch.js
430 ms
advert.gif
85 ms
1
85 ms
1c-uroki.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
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
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
1c-uroki.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
1c-uroki.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1c-uroki.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 1c-uroki.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.
1c-uroki.ru
Open Graph description is not detected on the main page of 1 C Uroki. 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: