5.7 sec in total
2 sec
3.5 sec
169 ms
Welcome to historydoc.edu.ru homepage info - get ready to check Historydoc Edu best content for Russia right away, or after learning these important things about historydoc.edu.ru
Visit historydoc.edu.ruWe analyzed Historydoc.edu.ru page load time and found that the first response time was 2 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
historydoc.edu.ru performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
2042 ms
264 ms
390 ms
1275 ms
322 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Historydoc.edu.ru, 6% (2 requests) were made to U5266.91.spylog.com and 3% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Historydoc.edu.ru.
Page size can be reduced by 47.5 kB (78%)
60.5 kB
13.0 kB
In fact, the total size of Historydoc.edu.ru main page is 60.5 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. Only 5% of websites need less resources to load. HTML takes 42.9 kB which makes up the majority of the site volume.
Potential reduce by 35.4 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 35.4 kB or 82% of the original size.
Potential reduce by 0 B
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. Historydoc Edu images are well optimized though.
Potential reduce by 3.1 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 3.1 kB or 61% of the original size.
Potential reduce by 9.0 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. Historydoc.edu.ru needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 88% of the original size.
Number of requests can be reduced by 18 (56%)
32
14
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historydoc Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
historydoc.edu.ru
2042 ms
css.css
264 ms
h_logo_girl3.gif
390 ms
h_slogan24.gif
1275 ms
h_left3.gif
322 ms
h_right2.gif
335 ms
1pix.gif
387 ms
d-t.gif
423 ms
i_book.gif
424 ms
i_book_add.gif
424 ms
coll_hi.gif
516 ms
coll_is.gif
517 ms
coll_lit.gif
570 ms
coll_mus.gif
563 ms
coll_ph.gif
565 ms
femida_ico.gif
642 ms
coll_dictants.gif
517 ms
museum_ico.gif
580 ms
coll_zoo.gif
576 ms
arr-title2.gif
585 ms
arr3.gif
639 ms
1u.gif
645 ms
2u.gif
717 ms
cll.gif
717 ms
b_catalog_search.gif
727 ms
attach.asp
1450 ms
bg-line1.gif
632 ms
top100.cnt
373 ms
attach.asp
696 ms
attach.asp
702 ms
history.png
696 ms
counter_cv.js
331 ms
cnt
509 ms
u5266.91.spylog.com
365 ms
cnt
244 ms
historydoc.edu.ru accessibility score
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
historydoc.edu.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
historydoc.edu.ru SEO score
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historydoc.edu.ru can be misinterpreted by Google and other search engines. Our service has detected that English 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 Historydoc.edu.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.
historydoc.edu.ru
Open Graph description is not detected on the main page of Historydoc Edu. 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: