Tools & Wizards About Us
stalkrov-nn.ru screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stalkrov-nn.ru

СтальКров-НН собственное производство профнастила и металлочерепицы высокого качества!

Page Load Speed

5.2 sec in total

First Response

548 ms

Resources Loaded

4.3 sec

Page Rendered

383 ms

stalkrov-nn.ru screenshot

About Website

Click here to check amazing Stalkrov Nn content for Russia. Otherwise, check out these important facts you probably never knew about stalkrov-nn.ru

Производство и продажа материалов для кровли и фасада в Нижнем Новгороде. «СтальКров-НН» — ведущая компания на Нижегородском рынке по производству профнастила и металлочерепицы высокого качества.

Visit stalkrov-nn.ru

Key Findings

We analyzed Stalkrov-nn.ru page load time and found that the first response time was 548 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

stalkrov-nn.ru performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

stalkrov-nn.ru

548 ms

stalkrov-nn.ru

984 ms

default.css

142 ms

component.css

284 ms

modernizr.custom.js

416 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 97% of them (74 requests) were addressed to the original Stalkrov-nn.ru, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Stalkrov-nn.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.1 kB (5%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stalkrov-nn.ru main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.3 kB

  • Original 49.8 kB
  • After minification 46.4 kB
  • After compression 10.4 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. 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 39.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 14.6 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Stalkrov Nn images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 13.6 kB

  • Original 120.2 kB
  • After minification 120.2 kB
  • After compression 106.5 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 13.6 kB or 11% of the original size.

CSS Optimization

-16%

Potential reduce by 5.6 kB

  • Original 34.5 kB
  • After minification 34.4 kB
  • After compression 29.0 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. Stalkrov-nn.ru needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

71

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stalkrov Nn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stalkrov-nn.ru

stalkrov-nn.ru

548 ms

stalkrov-nn.ru

stalkrov-nn.ru

984 ms

default.css

default.css

142 ms

component.css

component.css

284 ms

modernizr.custom.js

modernizr.custom.js

416 ms

styles.css

styles.css

418 ms

woocommerce-layout.css

woocommerce-layout.css

423 ms

woocommerce.css

woocommerce.css

425 ms

postratings-css.css

postratings-css.css

424 ms

style.css

style.css

569 ms

slick.css

slick.css

552 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

552 ms

jquery.js

jquery.js

707 ms

jquery-migrate.min.js

jquery-migrate.min.js

564 ms

slick.min.js

slick.min.js

567 ms

flexslider.css

flexslider.css

688 ms

public.css

public.css

689 ms

jquery.form.min.js

jquery.form.min.js

703 ms

scripts.js

scripts.js

760 ms

add-to-cart.min.js

add-to-cart.min.js

760 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

825 ms

woocommerce.min.js

woocommerce.min.js

826 ms

jquery.cookie.min.js

jquery.cookie.min.js

844 ms

cart-fragments.min.js

cart-fragments.min.js

845 ms

postratings-js.js

postratings-js.js

847 ms

jquery.maskedinput.js

jquery.maskedinput.js

850 ms

core.min.js

core.min.js

962 ms

widget.min.js

widget.min.js

965 ms

mouse.min.js

mouse.min.js

984 ms

resizable.min.js

resizable.min.js

986 ms

draggable.min.js

draggable.min.js

988 ms

button.min.js

button.min.js

991 ms

position.min.js

position.min.js

1099 ms

dialog.min.js

dialog.min.js

1109 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1124 ms

jquery.easing.min.js

jquery.easing.min.js

1127 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

1129 ms

css

css

21 ms

watch.js

watch.js

44 ms

logo.svg

logo.svg

427 ms

burger.svg

burger.svg

506 ms

search_icon.svg

search_icon.svg

507 ms

header_phone_icon.svg

header_phone_icon.svg

535 ms

banner_first.jpg

banner_first.jpg

820 ms

profnastil_back.png

profnastil_back.png

679 ms

metallocherepiza_back.png

metallocherepiza_back.png

824 ms

gladkiylist_back.png

gladkiylist_back.png

780 ms

elements_back.png

elements_back.png

781 ms

vodostock_back.png

vodostock_back.png

816 ms

krepezh_back.png

krepezh_back.png

821 ms

pipes_back.png

pipes_back.png

917 ms

siding_back.png

siding_back.png

918 ms

uplotnitel_back.png

uplotnitel_back.png

956 ms

uteplitel_back.png

uteplitel_back.png

961 ms

gibkaya-cherepica.jpg

gibkaya-cherepica.jpg

1101 ms

snowproof_back.png

snowproof_back.png

943 ms

benefits_background.png

benefits_background.png

1442 ms

stock.png

stock.png

1030 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

1287 ms

Rubik-Medium.ttf

Rubik-Medium.ttf

1013 ms

orders.png

orders.png

1003 ms

individual_order.png

individual_order.png

1082 ms

actual_prices.png

actual_prices.png

1130 ms

discounts.png

discounts.png

1130 ms

additional_products.png

additional_products.png

1021 ms

lift_service.png

lift_service.png

1099 ms

delivery.png

delivery.png

1134 ms

zabor-iz-profnastila.png

zabor-iz-profnastila.png

1135 ms

%D0%A3%D1%82%D0%B5%D0%BF%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D1%81%D1%82%D0%B5%D0%BD-%D0%BF%D0%B5%D0%BD%D0%BE%D0%BF%D0%BB%D0%B0%D1%81%D1%82%D0%BE%D0%BC.jpg

%D0%A3%D1%82%D0%B5%D0%BF%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D1%81%D1%82%D0%B5%D0%BD-%D0%BF%D0%B5%D0%BD%D0%BE%D0%BF%D0%BB%D0%B0%D1%81%D1%82%D0%BE%D0%BC.jpg

1421 ms

kak-vybrat-gibkyu-cherepicy.jpg

kak-vybrat-gibkyu-cherepicy.jpg

1348 ms

logo-footer.png

logo-footer.png

1143 ms

close.svg

close.svg

1146 ms

footer_line.svg

footer_line.svg

1136 ms

rating_over.gif

rating_over.gif

1210 ms

stalkrov-nn.ru

stalkrov-nn.ru

1469 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

142 ms

Accessibility Review

stalkrov-nn.ru accessibility score

64

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

stalkrov-nn.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

stalkrov-nn.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

stalkrov-nn.ru

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