Access experttrub.ru. Все о трубах: от материала до области использования

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

experttrub.ru

431 ms

style.css

114 ms

resp.css

226 ms

jquery-1.3.min.js

51 ms

jquery.min.js

50 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 75% of them (44 requests) were addressed to the original Experttrub.ru, 7% (4 requests) were made to Mc.yandex.ru and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (894 ms) belongs to the original domain Experttrub.ru.

Content Size

1.2 MB

After Optimization

880.0 kB

In fact, the total size of Experttrub.ru main page is 1.2 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. 35% of websites need less resources to load. Images take 792.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.5 kB

Original 45.7 kB
After minification 41.9 kB
After compression 10.2 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 35.5 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 76.3 kB

Original 792.2 kB
After minification 716.0 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. Experttrub images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 145.0 kB

Original 287.4 kB
After minification 276.5 kB
After compression 142.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 145.0 kB or 50% of the original size.

CSS Optimization

-73%

Potential reduce by 31.1 kB

Original 42.5 kB
After minification 33.1 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. Experttrub.ru needs all CSS files to be minified and compressed as it can save up to 31.1 kB or 73% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Experttrub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the notification permission on page load

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Experttrub.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 Experttrub.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

experttrub.ru

Open Graph description is not detected on the main page of Experttrub. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Все о трубах: от материала до области использования

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)

Network Requests Diagram

experttrub.ru

style.css

resp.css

jquery-1.3.min.js

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

experttrub.ru

style.css

resp.css

jquery-1.3.min.js

jquery.min.js

script.js

public.css

colorbox.css

jquery.js

jquery-migrate.min.js

touch.js

ajax.js.php

ajax.js

jquery.colorbox.1.3.32.js

helper.js

shutter-reloaded.js

neosearch.js

totopbutton.js

reset.css

bg.jpg

search.png

1.png

2.png

3.png

4.png

5.png

6.png

vytiajnaya-ventilaciya2-90x90.jpg

plastikovye-truby-dlya-vodoprovoda-3-90x90.jpg

vodoprovodnye-polietilenovye-truby-2-90x90.jpg

truba-dlya-xolodnogo-vodosnabzheniya-1-90x90.jpg

xomuty-dlya-krepleniya-trub-3-90x90.jpg

sendvich-truba-dlya-dymoxoda-4-90x90.jpg

truby3-447x300.jpg

gtm.js

watch.js

maxresdefault.jpg

sprite.png

nav-bg.jpg

all.js

close.gif

prev.gif

prev-d.gif