8.9 sec in total
509 ms
8 sec
358 ms
Welcome to otvertka.com homepage info - get ready to check Otvertka best content for Russia right away, or after learning these important things about otvertka.com
Компьютерная помощь и обслуживание компьютеров в Санкт-Петербурге и других городах. Звоните +7-(812)-612-40-40. Решение проблем в день обращения.
Visit otvertka.comWe analyzed Otvertka.com page load time and found that the first response time was 509 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
otvertka.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.3 s
70/100
25%
Value4.7 s
68/100
10%
Value150 ms
94/100
30%
Value0.013
100/100
15%
Value4.8 s
79/100
10%
509 ms
2470 ms
584 ms
1165 ms
3875 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Otvertka.com, 5% (2 requests) were made to Counter.rambler.ru and 2% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Otvertka.com.
Page size can be reduced by 135.4 kB (60%)
226.0 kB
90.5 kB
In fact, the total size of Otvertka.com main page is 226.0 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 10% of websites need less resources to load. Javascripts take 105.4 kB which makes up the majority of the site volume.
Potential reduce by 40.4 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. This page needs HTML code to be minified as it can gain 11.7 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.4 kB or 81% of the original size.
Potential reduce by 9.1 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, Otvertka needs image optimization as it can save up to 9.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 68.2 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 68.2 kB or 65% of the original size.
Potential reduce by 17.7 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. Otvertka.com needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 85% of the original size.
Number of requests can be reduced by 7 (18%)
39
32
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otvertka. 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.
otvertka.com
509 ms
www.otvertka.com
2470 ms
reset.css
584 ms
style.css
1165 ms
jquery-1.7.1.min.js
3875 ms
otvertka.js
776 ms
top100.jcn
534 ms
bg.png
149 ms
bg_header.png
147 ms
bg_logo.png
146 ms
logo.png
332 ms
bg_numbers.png
150 ms
bg_header_contacts.png
505 ms
bg_barline.png
329 ms
remote.png
333 ms
bg_barline_end.png
332 ms
home.gif
329 ms
email.gif
506 ms
search_arrow.gif
507 ms
bg_main_image.png
518 ms
komputernaya-pomosh.jpg
517 ms
bg_main_header.png
517 ms
logotip.jpg
860 ms
obslygivanie-komputera1.jpg
860 ms
komputernaya_pomosh.jpg
684 ms
bg_menu.png
694 ms
bg_news_top.png
694 ms
bg_left_block_header.png
693 ms
bg_newone.png
864 ms
bg_newone_top.png
877 ms
image_1.jpg
874 ms
image_1.gif
876 ms
bg_newone_bottom.png
1029 ms
image_1.jpg
1030 ms
image_1.jpg
1042 ms
image_1.jpg
1051 ms
image_1.jpg
1053 ms
bg_right_contact.png
1051 ms
bg_footer.png
1209 ms
map_contact_icon.png
1881 ms
hit
337 ms
top100.scn
137 ms
watch.js
14 ms
otvertka.com 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
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
otvertka.com 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
otvertka.com 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otvertka.com 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 Otvertka.com 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.
otvertka.com
Open Graph description is not detected on the main page of Otvertka. 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: