4.6 sec in total
305 ms
3.9 sec
430 ms
Visit nbooktrade.ru now to see the best up-to-date Nbooktrade content and also check out these interesting facts you probably never knew about nbooktrade.ru
Направления обучения: сальса, кизомба, реггетон. Расписание и стоимость занятий. Информация о преподавателях.
Visit nbooktrade.ruWe analyzed Nbooktrade.ru page load time and found that the first response time was 305 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
nbooktrade.ru performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.3 s
10/100
25%
Value5.4 s
56/100
10%
Value520 ms
56/100
30%
Value0.016
100/100
15%
Value10.9 s
21/100
10%
305 ms
161 ms
165 ms
170 ms
173 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nbooktrade.ru, 11% (10 requests) were made to W.uptolike.com and 7% (7 requests) were made to W.soundcloud.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Kubanaboom.com.
Page size can be reduced by 754.4 kB (48%)
1.6 MB
833.5 kB
In fact, the total size of Nbooktrade.ru main page is 1.6 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 600.5 kB which makes up the majority of the site volume.
Potential reduce by 143.8 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 143.8 kB or 84% of the original size.
Potential reduce by 65.0 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, Nbooktrade needs image optimization as it can save up to 65.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 371.5 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 371.5 kB or 62% of the original size.
Potential reduce by 174.1 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. Nbooktrade.ru needs all CSS files to be minified and compressed as it can save up to 174.1 kB or 44% of the original size.
Number of requests can be reduced by 45 (51%)
89
44
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbooktrade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
kubanaboom.com
305 ms
style.css
161 ms
widget.css
165 ms
styles.css
170 ms
nggallery.css
173 ms
shutter-reloaded.css
176 ms
app.css
205 ms
jquery.js
414 ms
jquery-migrate.min.js
338 ms
shutter-reloaded.js
334 ms
jquery.cycle.all.min.js
339 ms
ngg.slideshow.min.js
368 ms
jquery.min.js
465 ms
scripts.js
495 ms
functional.css
499 ms
admin-ajax.php
1072 ms
jquery.form.min.js
531 ms
scripts.js
584 ms
all.frontend.min.js
638 ms
reset.css
501 ms
font.css
522 ms
pagenavi-css.css
570 ms
main.css
596 ms
styles.css
659 ms
171 ms
3_1_FFFFFFFF_EFEFEFFF_0_pageviews
273 ms
bgi-h.png
171 ms
logo.png
272 ms
y_11ef34e0_0.jpg
336 ms
Article_Zachem_10042011.jpeg
270 ms
tBFTrjs4AGY.jpg
348 ms
avatars-bachat.jpg
352 ms
star.png
422 ms
466x10000_out__1-150x150.jpg
451 ms
bgi-main.jpg
447 ms
before-2.png
532 ms
bdbd-1.png
531 ms
11fc083a1_160x120.png
532 ms
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598 ms
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656 ms
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639 ms
cedcd2d67_160x120.png
731 ms
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735 ms
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733 ms
2ef119daf_160x120.png
844 ms
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793 ms
a7f83b002_160x120.png
829 ms
36f30f0da_240x130.png
970 ms
9b86ece05_240x130.png
971 ms
9458acb83_240x130.png
993 ms
5cabbbee8_240x130.png
1043 ms
banner.jpg
1353 ms
footer_logo.png
1113 ms
all.js
37 ms
ico-1.png
1113 ms
ico-2.png
1125 ms
ico-3.png
1166 ms
ico-4.png
1181 ms
bdbl-1.jpg
1255 ms
uptolike.js
309 ms
watch.js
0 ms
hit
263 ms
jquery.min.js
26 ms
suggest.js
36 ms
opensearch.js
36 ms
interstate-0ab59479718c8235122cad6b16a66953d725c43a.css
224 ms
widget-0511d506.css
72 ms
widget-c300bfd6.js
195 ms
yandex-hint-rb.png
47 ms
loading-icon-128x128.gif
1078 ms
light-arrows.png
1088 ms
search.png
43 ms
admin-ajax.php
1654 ms
hit
141 ms
version.js
176 ms
logo-200x120-177df3dd.png
36 ms
ga.js
45 ms
single-sound-7df3d6fa.js
77 ms
error-698b3c1d.js
32 ms
widgetsModule.js
307 ms
beacon.js
118 ms
__utm.gif
51 ms
__utm.gif
72 ms
logo_grey-377f1b9e.png
61 ms
share-counter.html
158 ms
impression.html
316 ms
widgets-batch.js
170 ms
extra.js
199 ms
watch.js
1 ms
icomoon.svg
358 ms
icomoon.woff
204 ms
count.json
38 ms
count.json
38 ms
support.html
161 ms
nbooktrade.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
Form elements do not have associated labels
Links do not have a discernible name
nbooktrade.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
nbooktrade.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbooktrade.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 Nbooktrade.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.
nbooktrade.ru
Open Graph description is not detected on the main page of Nbooktrade. 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: