6.8 sec in total
Click here to check amazing 3 V Service content for Russia. Otherwise, check out these important facts you probably never knew about 3v-service.ru
Главная - 3В инженерные системы в Москве и Московской области. Компания "3В инженерные системы" специализируется на предоставлении комплекса услуг по техническому консультированию, проектированию, мон...Visit 3v-service.ru
We analyzed 3v-service.ru page load time and found that the first response time was 1.2 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
3v-service.ru performance score
Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 3v-service.ru, 84% (71 requests) were made to 3v-online.ru and 5% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source 3v-online.ru.
Page size can be reduced by 67.9 kB (2%)
In fact, the total size of 3v-service.ru main page is 4.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.3 MB which makes up the majority of the site volume.
Potential reduce by 40.5 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 12% 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 40.5 kB or 82% of the original size.
Potential reduce by 747 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. 3 V Service images are well optimized though.
Potential reduce by 14.1 kB
Potential reduce by 12.6 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. 3v-service.ru needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 26% of the original size.
Number of requests can be reduced by 25 (37%)
3v-service.ru accessibility score
These are opportunities to improve the legibility of your content.
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.
Links do not have a discernible name
3v-service.ru best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
Page has valid source maps
3v-service.ru SEO score
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3v-service.ru 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 3v-service.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.
Open Graph data is detected on the main page of 3 V Service. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: