33.8 sec in total
581 ms
33 sec
259 ms
Welcome to arkh-edu.ru homepage info - get ready to check Arkh Edu best content for Russia right away, or after learning these important things about arkh-edu.ru
Образование Архангельской области
Visit arkh-edu.ruWe analyzed Arkh-edu.ru page load time and found that the first response time was 581 ms and then it took 33.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
arkh-edu.ru performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value13.5 s
0/100
25%
Value9.3 s
12/100
10%
Value390 ms
69/100
30%
Value0.001
100/100
15%
Value11.8 s
17/100
10%
581 ms
1652 ms
1822 ms
1326 ms
1335 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 94% of them (45 requests) were addressed to the original Arkh-edu.ru, 2% (1 request) were made to Ajax.googleapis.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Informer.yandex.ru.
Page size can be reduced by 1.7 MB (76%)
2.2 MB
528.2 kB
In fact, the total size of Arkh-edu.ru main page is 2.2 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. 25% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 54.7 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 54.7 kB or 80% of the original size.
Potential reduce by 56.3 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, Arkh Edu needs image optimization as it can save up to 56.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.3 MB
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 1.3 MB or 83% of the original size.
Potential reduce by 273.4 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. Arkh-edu.ru needs all CSS files to be minified and compressed as it can save up to 273.4 kB or 88% of the original size.
Number of requests can be reduced by 19 (43%)
44
25
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arkh Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
arkh-edu.ru
581 ms
www.arkh-edu.ru
1652 ms
jquery.js
1822 ms
jquery.autocomplete.css
1326 ms
jquery.bgiframe.min.js
1335 ms
jquery.dimensions.js
1334 ms
jquery.autocomplete.js
1500 ms
page_196580e8350db44a50f99c82dbf2eb64_49abeaf21da9c2f5d633855f4ca3af63.css
1343 ms
kernel.css
2621 ms
template_74964d6483d3af7c0bb60a0324c94834_9ead09d462cb33820a4e12b513d822a4.css
1832 ms
kernel.js
10707 ms
template_0e6d0e86780f1cdce734759b273d7081_a1d07f076ac6ff30986953b5ac63e6fe.js
1688 ms
jquery.min.js
280 ms
jquery.lightSlider.min.js
1846 ms
slider.js
2002 ms
watch.js
60 ms
2_1_FFFFFFFF_F1F5FAFF_0_uniques
19944 ms
header_bg.gif
211 ms
home.gif
408 ms
search.gif
408 ms
map.gif
425 ms
printer.gif
431 ms
header_menu_bg.gif
440 ms
zebra_bg.gif
619 ms
content_block_bg.gif
1396 ms
ao-ioo_100kh89_l_bl.png
1526 ms
herb.gif
1606 ms
vijet2.jpg
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nasledniki-lomonosova_utv.png
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uchitel1.jpg
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uchitel3.jpg
1367 ms
ege_2016.jpg
1696 ms
goryachaya-liniya-4.png
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pnp_100.jpg
1975 ms
banner_od.png
2038 ms
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2033 ms
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banner_goriachaia-liniia.png
2324 ms
70_letie_pobedi.jpg
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2528 ms
arkh-edu.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
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
arkh-edu.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
arkh-edu.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arkh-edu.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 Arkh-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.
arkh-edu.ru
Open Graph description is not detected on the main page of Arkh 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: