6.3 sec in total
476 ms
5.6 sec
240 ms
Visit sertolovo.ru now to see the best up-to-date Sertolovo content for Russia and also check out these interesting facts you probably never knew about sertolovo.ru
Полный комплекс качественных интернет-услуг, ТВ и видеонаблюдение для частных и юридических лиц. Круглосуточная информационная поддержка. Тел. +7 (812)438-11-20
Visit sertolovo.ruWe analyzed Sertolovo.ru page load time and found that the first response time was 476 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sertolovo.ru performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value11.5 s
0/100
25%
Value10.2 s
8/100
10%
Value1,680 ms
11/100
30%
Value0.073
96/100
15%
Value15.4 s
7/100
10%
476 ms
1396 ms
116 ms
483 ms
233 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sertolovo.ru, 77% (36 requests) were made to Xtrim.ru and 11% (5 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Api-maps.yandex.ru.
Page size can be reduced by 335.2 kB (16%)
2.1 MB
1.8 MB
In fact, the total size of Sertolovo.ru main page is 2.1 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 70.5 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 70.5 kB or 81% of the original size.
Potential reduce by 258.7 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, Sertolovo needs image optimization as it can save up to 258.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.7 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. Sertolovo.ru needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 22% of the original size.
Number of requests can be reduced by 17 (45%)
38
21
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sertolovo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
sertolovo.ru
476 ms
xtrim.ru
1396 ms
i18n.ru.js
116 ms
jquery.min.js
483 ms
jquery.cookie.js
233 ms
styles.css
352 ms
645 ms
jquery.form.min.js
349 ms
jquery.fancybox.pack.js
350 ms
jquery.bxslider.min.js
348 ms
jquery.formstyler.min.js
348 ms
xtrim.js
348 ms
cloudpayments
646 ms
jquery.inputmask.js
582 ms
swfobject.js
463 ms
main.js
464 ms
__common.js
463 ms
js
46 ms
280 ms
390 ms
map.js
1556 ms
backs.png
243 ms
captcha.php
183 ms
banner_novoe_sertolovo-1.png
924 ms
banner_privodi_druga_feb-19-2.jpg
820 ms
banner_vk_feb-19.jpg
576 ms
banner_perehodi_feb-19.jpg
689 ms
banner_smotreshka_start.png
821 ms
pic__1.jpg
450 ms
pic__2.jpg
567 ms
pic__3.jpg
683 ms
pic__4.jpg
693 ms
05.png
797 ms
1.png
817 ms
2.png
818 ms
earth.png
912 ms
4.png
917 ms
bg-lines.png
869 ms
t_logo.png
878 ms
latest.woff
879 ms
latest.woff
1095 ms
watch.js
119 ms
bx_loader.gif
856 ms
latest.woff
843 ms
latest.woff
855 ms
combine.js
842 ms
combine.js
922 ms
sertolovo.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
sertolovo.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
sertolovo.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sertolovo.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 Sertolovo.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sertolovo.ru
Open Graph description is not detected on the main page of Sertolovo. 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: