4.5 sec in total
724 ms
3 sec
795 ms
Visit codeharmony.ru now to see the best up-to-date Codeharmony content for Russia and also check out these interesting facts you probably never knew about codeharmony.ru
Видеоуроки по созданию сайтов
Visit codeharmony.ruWe analyzed Codeharmony.ru page load time and found that the first response time was 724 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
codeharmony.ru performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value2.8 s
83/100
25%
Value4.8 s
67/100
10%
Value50 ms
100/100
30%
Value0.037
100/100
15%
Value4.8 s
79/100
10%
724 ms
557 ms
272 ms
412 ms
253 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 64% of them (70 requests) were addressed to the original Codeharmony.ru, 15% (17 requests) were made to Vk.com and 5% (6 requests) were made to Share.pluso.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Codeharmony.ru.
Page size can be reduced by 349.0 kB (12%)
2.8 MB
2.5 MB
In fact, the total size of Codeharmony.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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 115.5 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 115.5 kB or 88% of the original size.
Potential reduce by 59.3 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. Codeharmony images are well optimized though.
Potential reduce by 160.5 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 160.5 kB or 60% of the original size.
Potential reduce by 13.8 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. Codeharmony.ru needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 63% of the original size.
Number of requests can be reduced by 17 (17%)
103
86
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codeharmony. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
codeharmony.ru
724 ms
jquery.tools.min.js
557 ms
settings.js
272 ms
jquery-1.7.min.js
412 ms
share.js
253 ms
style.css
292 ms
lightpaperfibers.png
1034 ms
logo.png
280 ms
html.png
138 ms
php.png
140 ms
css.png
134 ms
js.png
140 ms
site.png
269 ms
reg_ru.jpg
413 ms
kak_pasit_sajty.png
411 ms
cake_php.png
557 ms
dizajn_s_nulya.png
707 ms
im_pod_kluch_free.png
844 ms
php_vvedenie_course_cover_png.png
684 ms
vizitka_cover_png.png
704 ms
html_css_cover_png.png
827 ms
wordpress_site.png
1010 ms
5_tehnic_verstki.png
950 ms
osnovyjs_course_cover_png.png
1010 ms
ci_vizitka_png.png
1011 ms
js_jquery_cource_cover_png.png
1130 ms
povelitel_php_cource_cover_png.png
1272 ms
random_grey_variations.png
603 ms
kak_pasit_sajty.jpg
736 ms
dizajn_s_nulya.png
1028 ms
cake_php.png
885 ms
im_pod_kluch_free.png
887 ms
html_css_cover_sidebar.jpg
876 ms
ci_vizitka_small_sidebar.png
1019 ms
js_jquery_mini_sidebar.jpg
1148 ms
fon.jpg
1029 ms
bg_button.png
1028 ms
massive_several_elements.jpg
1124 ms
share.php
137 ms
arrays_basics.jpg
1155 ms
share_logo.png
250 ms
share.php
268 ms
php_date_time.jpg
1157 ms
share.php
263 ms
php_date_intro.jpg
1154 ms
share.php
264 ms
random_numbers.jpg
1152 ms
share.php
260 ms
posledovatelnost_chisel.jpg
1240 ms
share.php
261 ms
sravnit_chisla.jpg
1262 ms
share.php
377 ms
check_php_variable.jpg
1272 ms
share.php
382 ms
dns_servers.jpg
1278 ms
share.php
386 ms
csv_work1.jpg
1275 ms
share.php
395 ms
random_string_php.jpg
1272 ms
share.php
384 ms
php_substring.jpg
1354 ms
share.php
386 ms
phperror_exception.jpg
1380 ms
share.php
496 ms
email_in_domain.jpg
1402 ms
share.php
499 ms
kak_kupit_zanyatyj_domen.jpg
1399 ms
share.php
508 ms
pluso.css
269 ms
pluso.js
285 ms
top10.png
1041 ms
mchost_logo.png
1088 ms
hostiq_logo.png
1088 ms
eurobyte_logo.png
1090 ms
coopertino_logo.png
1171 ms
hostia_logo.png
1207 ms
provisov_logo.png
1223 ms
handyhost_logo.png
1227 ms
slimhost_logo.png
1228 ms
hqhost_logo.png
1308 ms
fullspace_logo.png
1345 ms
5_tehnic_verstki.png
1393 ms
wordpress_site.png
1538 ms
vizitka_cover_sidebar.jpg
1471 ms
vvedenie_php_cover_small_sidebar.jpg
1498 ms
povelitel_php_small_sidebar.png
1673 ms
check.png
1455 ms
php_vvedenie_course_cover_png.png
1642 ms
watch.js
7 ms
icon_search.png
1336 ms
plus.png
259 ms
cloud_h.png
131 ms
sprite.png
1066 ms
ga.js
6 ms
__utm.gif
13 ms
jquery.min.js
86 ms
popup.js
328 ms
popup.css
328 ms
popup.js
209 ms
popup.css
205 ms
menu_bg.png
105 ms
counter.php
154 ms
hit;PLUSO
288 ms
kb.js
292 ms
menu_bg.png
101 ms
hit;PLUSO
131 ms
dct.js
171 ms
h.gif
142 ms
s.js
281 ms
3696d9c5412d7dbcbaf1f52aba44c40f
82 ms
codeharmony.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.
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
codeharmony.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
codeharmony.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 Codeharmony.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 Codeharmony.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.
codeharmony.ru
Open Graph description is not detected on the main page of Codeharmony. 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: