10.3 sec in total
3.8 sec
5.8 sec
728 ms
Click here to check amazing Nota Bene content for Russia. Otherwise, check out these important facts you probably never knew about notabene.ru
Visit notabene.ruWe analyzed Notabene.ru page load time and found that the first response time was 3.8 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
notabene.ru performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value4.4 s
39/100
25%
Value4.0 s
80/100
10%
Value80 ms
99/100
30%
Value0.055
98/100
15%
Value5.8 s
66/100
10%
3780 ms
307 ms
500 ms
530 ms
315 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Notabene.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Notabene.ru.
Page size can be reduced by 87.4 kB (3%)
2.8 MB
2.7 MB
In fact, the total size of Notabene.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. 15% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 14.7 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 14.7 kB or 78% of the original size.
Potential reduce by 72.5 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. Nota Bene images are well optimized though.
Potential reduce by 151 B
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 151 B or 41% of the original size.
We found no issues to fix!
36
36
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nota Bene. According to our analytics all requests are already optimized.
notabene.ru
3780 ms
window.js
307 ms
fon.jpg
500 ms
nbmenu.gif
530 ms
nbanonce.gif
315 ms
nbtitle.gif
314 ms
logo-matematikum.jpg
1932 ms
arhe-lek_19-03-2016.jpg
1045 ms
logo-zoomuzei.png
704 ms
logo-pedmarafon.png
541 ms
logo-psihologiay1.jpg
805 ms
ioi-book225.jpg
843 ms
ioi-book264.jpg
699 ms
ioi-book161.jpg
857 ms
ioi-book223.jpg
862 ms
book142-satir.jpg
960 ms
cgi-021.jpg
1000 ms
evraziy-47.jpg
1179 ms
kvadriga-030.jpg
1190 ms
book220.jpg
1113 ms
logo-obr.jpg
1473 ms
olimp-baner.jpg
1363 ms
logo-dpb3.jpg
1428 ms
dia1.gif
1334 ms
logo-klub.jpg
1354 ms
logoarhe-new.jpg
1511 ms
logo-kak_gili_nashi_predki.jpg
1529 ms
valday-2006-ao.jpg
1390 ms
1september2006.jpg
1447 ms
kiev-2006.jpg
1491 ms
ny-2006.jpg
1530 ms
2005-goldenvorota.jpg
1548 ms
logo-unior.jpg
1549 ms
apple-logo.jpg
1601 ms
collection.jpg
1807 ms
evolution1.jpg
1696 ms
quiet.js
1554 ms
fon1.jpg
339 ms
notabene.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
Links do not have a discernible name
notabene.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
notabene.ru 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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Notabene.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 Notabene.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
notabene.ru
Open Graph description is not detected on the main page of Nota Bene. 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: