5.3 sec in total
583 ms
3 sec
1.7 sec
Visit famous-scientists.ru now to see the best up-to-date Famous Scientists content for Russia and also check out these interesting facts you probably never knew about famous-scientists.ru
Биографические данные и фото ученых и специалистов России и других стран. Проект Российской Академии Естествознания
Visit famous-scientists.ruWe analyzed Famous-scientists.ru page load time and found that the first response time was 583 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
famous-scientists.ru performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value8.0 s
2/100
25%
Value5.1 s
61/100
10%
Value580 ms
51/100
30%
Value0.259
48/100
15%
Value7.0 s
53/100
10%
583 ms
191 ms
368 ms
83 ms
105 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 35% of them (18 requests) were addressed to the original Famous-scientists.ru, 40% (21 requests) were made to Rae.ru and 8% (4 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Famous-scientists.ru.
Page size can be reduced by 148.6 kB (21%)
713.7 kB
565.1 kB
In fact, the total size of Famous-scientists.ru main page is 713.7 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. 35% of websites need less resources to load. Images take 545.7 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 79% of the original size.
Potential reduce by 72.6 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, Famous Scientists needs image optimization as it can save up to 72.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 39.9 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 39.9 kB or 33% of the original size.
Potential reduce by 10.0 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. Famous-scientists.ru needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 79% of the original size.
Number of requests can be reduced by 12 (24%)
49
37
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Famous Scientists. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
famous-scientists.ru
583 ms
style2.css
191 ms
style_block.css
368 ms
prototype.js
83 ms
effects.js
105 ms
appbnr.js
649 ms
nivo-style.css
1197 ms
nivo-slider.css
1189 ms
jquery.min.js
190 ms
jquery.nivo.slider.pack.js
1249 ms
m.ons.jpg
850 ms
space.gif
212 ms
new.gif
212 ms
b-snt.jpg
1239 ms
b-use.jpg
849 ms
image3761.jpg
1512 ms
image3829.jpg
849 ms
i7315.jpg
848 ms
i5451.jpg
849 ms
i3094.jpg
1991 ms
image2247.jpg
1533 ms
image2173.jpg
1770 ms
image2026.jpg
967 ms
i3937.jpg
1035 ms
analytics.js
47 ms
watch.js
45 ms
back_left.gif
1193 ms
back_right.gif
1388 ms
all.js
119 ms
advtext7.html
739 ms
collect
96 ms
jquery.min.js
169 ms
suggest.js
302 ms
opensearch.js
352 ms
yandex-hint-rb.png
335 ms
watch.js
148 ms
mmso2016.jpg
212 ms
events052016.jpg
403 ms
expo052016.jpg
404 ms
session052016.jpg
404 ms
scienceforum2016.jpg
396 ms
germany102016.jpg
405 ms
moscow0916.jpg
606 ms
fs_img1.jpg
599 ms
snt_img.png
790 ms
spnio.2016.jpg
603 ms
use.png
795 ms
bzdnt.jpg
605 ms
bgold.jpg
781 ms
labore_eu_scientia2.jpg
987 ms
2013-book.jpg
798 ms
esrae.jpg
812 ms
famous-scientists.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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
famous-scientists.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
famous-scientists.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 Famous-scientists.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 Famous-scientists.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.
famous-scientists.ru
Open Graph description is not detected on the main page of Famous Scientists. 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: