7.1 sec in total
502 ms
6.1 sec
505 ms
Welcome to nanometer.ru homepage info - get ready to check Nanometer best content for Russia right away, or after learning these important things about nanometer.ru
Visit nanometer.ruWe analyzed Nanometer.ru page load time and found that the first response time was 502 ms 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.
nanometer.ru performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value5.5 s
19/100
25%
Value10.2 s
9/100
10%
Value210 ms
88/100
30%
Value0.059
98/100
15%
Value10.3 s
25/100
10%
502 ms
1869 ms
361 ms
244 ms
840 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 91% of them (72 requests) were addressed to the original Nanometer.ru, 5% (4 requests) were made to Counter.rambler.ru and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Nanometer.ru.
Page size can be reduced by 300.8 kB (45%)
671.9 kB
371.1 kB
In fact, the total size of Nanometer.ru main page is 671.9 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. 30% of websites need less resources to load. Images take 300.5 kB which makes up the majority of the site volume.
Potential reduce by 78.0 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 78.0 kB or 84% of the original size.
Potential reduce by 34.5 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. Obviously, Nanometer needs image optimization as it can save up to 34.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 185.1 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 185.1 kB or 68% of the original size.
Potential reduce by 3.1 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. Nanometer.ru needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 38% of the original size.
Number of requests can be reduced by 15 (21%)
72
57
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanometer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
nanometer.ru
502 ms
www.nanometer.ru
1869 ms
nm.css
361 ms
forms.css
244 ms
common.js
840 ms
cal2.js
599 ms
cal_conf2.js
244 ms
linkedselect.js
362 ms
JsHttpRequest.js
601 ms
swfobject.js
470 ms
tiny_mce.js
1549 ms
top100.jcn
368 ms
top100.jcn
872 ms
watch.js
547 ms
plus.jpg
122 ms
minus.jpg
123 ms
top100.cnt
122 ms
banner-88x31-rambler-gray2.gif
367 ms
grey.gif
127 ms
net7.gif
122 ms
logo_nm.gif
245 ms
bar.jpg
126 ms
home.jpg
128 ms
splitter.jpg
127 ms
grd-1px_1.1.gif
242 ms
rss.gif
249 ms
logo.jpg
358 ms
logo.jpg
382 ms
logo.jpg
426 ms
logo.jpg
465 ms
logo.jpg
488 ms
TOC-1-picture.jpg
484 ms
small.jpg
587 ms
small.jpg
599 ms
logo.jpg
658 ms
%EF%F0%EE%F1%F2.jpg
682 ms
%EA%F0%E5%EC%EB%FC.jpg
702 ms
%CF%E5%F0%F1%F2-1-23.jpg
732 ms
%ED%E0%ED%EE2023.jpg
807 ms
22_12_8.gif
1022 ms
logo.jpg
877 ms
22_11_1.jpg
915 ms
NEXT_1.JPG
979 ms
%EF%E5%F0%F1%F2.jpg
1052 ms
logo.jpg
1025 ms
%F4%E5%F1%F2%E8%E2%E0%EB%FC+%ED%E0%F3%EA%E8.png
1213 ms
chem_phys_medal_intro-1.jpg
1219 ms
chem_phys_medal_intro-1.jpg
1225 ms
med_medal_intro.jpg
1331 ms
%CF%E5%F0%F1%F2_08-09.jpg
1284 ms
logo.jpg
1295 ms
%EC%EA.jpg
1521 ms
%CF%E5%F0%F1%F2-6-22.jpg
1450 ms
aci.js
540 ms
logo.jpg
1448 ms
top100.cnt
140 ms
%D4%CD%CC+2022.jpg
1439 ms
%CC%EE%EB+%EA%EE%ED%F4.jpg
1409 ms
C60%2BC70.jpg
1484 ms
fiop.jpg
1572 ms
czRJ-QngGTs.jpg
1659 ms
face_red_png.png
1747 ms
%CB%EE%E3%EE%F2%E8%EF+%D0%D5%D2%D3+%ED%EE%E2%FB%E9.ai.jpg
1541 ms
mir1.jpg
1545 ms
LOGO_NTMDT-SI_for_nanometer.JPG
1724 ms
1.jpg
1554 ms
sites_school.png
1695 ms
image_09.png
1551 ms
Lomonosov_small.jpg
1533 ms
planetaedu+logo.png
1705 ms
logo_RAS.gif
1628 ms
VIK_Nano_Logo_2017.jpg
1640 ms
logo.gif
1581 ms
perst.png
1658 ms
poisk.jpg
1634 ms
logo-nnn.gif
1714 ms
globus.gif
1630 ms
ATC.jpg
1580 ms
dobro.jpg
1555 ms
nanometer.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
nanometer.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
Detected JavaScript libraries
Browser errors were logged to the console
nanometer.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 Nanometer.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 Nanometer.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.
nanometer.ru
Open Graph description is not detected on the main page of Nanometer. 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: