5.5 sec in total
1.8 sec
3.4 sec
312 ms
Welcome to optvoda.com homepage info - get ready to check Optvoda best content for Russia right away, or after learning these important things about optvoda.com
Системы очистки воды
Visit optvoda.comWe analyzed Optvoda.com page load time and found that the first response time was 1.8 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.
optvoda.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value4.2 s
45/100
25%
Value4.7 s
69/100
10%
Value160 ms
94/100
30%
Value0.06
98/100
15%
Value4.7 s
80/100
10%
1780 ms
131 ms
274 ms
279 ms
26 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 82% of them (28 requests) were addressed to the original Optvoda.com, 9% (3 requests) were made to Fonts.googleapis.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Optvoda.com.
Page size can be reduced by 214.7 kB (23%)
937.6 kB
722.9 kB
In fact, the total size of Optvoda.com main page is 937.6 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. 25% of websites need less resources to load. Images take 659.3 kB which makes up the majority of the site volume.
Potential reduce by 20.8 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 20.8 kB or 78% of the original size.
Potential reduce by 7.2 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. Optvoda images are well optimized though.
Potential reduce by 136.8 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 136.8 kB or 72% of the original size.
Potential reduce by 49.9 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. Optvoda.com needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 80% of the original size.
Number of requests can be reduced by 19 (68%)
28
9
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optvoda. 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 12 to 1 for CSS and as a result speed up the page load time.
optvoda.com
1780 ms
wp-emoji-release.min.js
131 ms
meta-widget-customizer.css
274 ms
styles.css
279 ms
css
26 ms
css
38 ms
style.css
255 ms
sidebar-content.css
248 ms
editor-style.css
256 ms
main.css
264 ms
supersized.css
371 ms
supersized.shutter.css
373 ms
wpgmza_style.css
381 ms
jquery.js
521 ms
jquery-migrate.min.js
398 ms
meta-widget-customizer.js
412 ms
supersized.3.2.7.min.js
497 ms
supersized.shutter.js
500 ms
supersized.shutter.min.js
510 ms
supersized.shutter.js
544 ms
custom.js
543 ms
css
16 ms
header-bg.png
125 ms
logo-e1419604589997.png
243 ms
1
448 ms
pc_board.jpg
606 ms
list-arrow.png
125 ms
banner-sixth.jpg
827 ms
banner_bg.jpg
486 ms
trava.jpg
830 ms
progress.gif
1018 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
27 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
36 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
49 ms
optvoda.com accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
optvoda.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
optvoda.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optvoda.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Optvoda.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.
optvoda.com
Open Graph data is detected on the main page of Optvoda. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: