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Report Summary

About Website

Visit drainexpert.ru now to see the best up-to-date Drainexpert content for Russia and also check out these interesting facts you probably never knew about drainexpert.ru

Цивилизованный человек не может жить без достаточно комфортных условий. Для того чтобы обеспечить их, первой необходимостью является доступ к воде и возможность отвода стоков из жилья.

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

drainexpert.ru

906 ms

style.css

128 ms

openapi.js

360 ms

social.js

245 ms

plusone.js

44 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 41% of them (19 requests) were addressed to the original Drainexpert.ru, 28% (13 requests) were made to Vk.com and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Mc.yandex.ru.

Content Size

741.0 kB

After Optimization

371.4 kB

In fact, the total size of Drainexpert.ru main page is 741.0 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. 40% of websites need less resources to load. Javascripts take 452.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 15.6 kB

Original 22.1 kB
After minification 19.8 kB
After compression 6.5 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 2.3 kB, which is 11% 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 15.6 kB or 71% of the original size.

Image Optimization

-4%

Potential reduce by 8.8 kB

Original 209.6 kB
After minification 200.8 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. Drainexpert images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 300.1 kB

Original 452.8 kB
After minification 393.0 kB
After compression 152.6 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 300.1 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 45.1 kB

Original 56.5 kB
After minification 46.7 kB
After compression 11.4 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. Drainexpert.ru needs all CSS files to be minified and compressed as it can save up to 45.1 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drainexpert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drainexpert.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Drainexpert.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.

Social Sharing Optimization

drainexpert.ru

Open Graph data is detected on the main page of Drainexpert. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)