Tools & Wizards About Us
losna.ru screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

losna.ru

Полипропиленовые трубы и фитинги оптом в Санкт-Петербурге - ТД Лосна

Page Load Speed

5.6 sec in total

First Response

571 ms

Resources Loaded

4.7 sec

Page Rendered

307 ms

losna.ru screenshot

About Website

Welcome to losna.ru homepage info - get ready to check Losna best content for Russia right away, or after learning these important things about losna.ru

Купить полипропиленовые трубы оптом в Санкт-Петербурге быстро и удобно со склада: низкие оптовые цены на полипропилен. Специализированная продажа пластиковых труб и фитингов для отопления и водоснабже...

Visit losna.ru

Key Findings

We analyzed Losna.ru page load time and found that the first response time was 571 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

losna.ru performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value610 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

losna.ru

571 ms

losna.ru

1369 ms

style.min.css

276 ms

wc-blocks-vendors-style.css

414 ms

wc-blocks-style.css

564 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 93% of them (85 requests) were addressed to the original Losna.ru, 2% (2 requests) were made to Mc.yandex.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Losna.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.9 kB (19%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Losna.ru main page is 1.5 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. 65% of websites need less resources to load. Images take 645.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 253.0 kB

  • Original 296.5 kB
  • After minification 292.5 kB
  • After compression 43.5 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. 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 253.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 645.7 kB
  • After minification 643.2 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. Losna images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 22.2 kB

  • Original 383.9 kB
  • After minification 383.9 kB
  • After compression 361.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 15.1 kB

  • Original 202.5 kB
  • After minification 202.5 kB
  • After compression 187.4 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. Losna.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 68 (86%)

Requests Now

79

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Losna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

losna.ru

losna.ru

571 ms

losna.ru

losna.ru

1369 ms

style.min.css

style.min.css

276 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

414 ms

wc-blocks-style.css

wc-blocks-style.css

564 ms

woo-mini-cart.min.css

woo-mini-cart.min.css

421 ms

all.min.css

all.min.css

427 ms

simple-line-icons.min.css

simple-line-icons.min.css

433 ms

style.min.css

style.min.css

577 ms

hamburgers.min.css

hamburgers.min.css

550 ms

spin.css

spin.css

559 ms

perfect-scrollbar.css

perfect-scrollbar.css

572 ms

elementor-icons.min.css

elementor-icons.min.css

573 ms

frontend.min.css

frontend.min.css

695 ms

frontend.min.css

frontend.min.css

845 ms

all.min.css

all.min.css

703 ms

v4-shims.min.css

v4-shims.min.css

709 ms

woocommerce.min.css

woocommerce.min.css

858 ms

woo-star-font.min.css

woo-star-font.min.css

711 ms

qcld-express-cart-style.css

qcld-express-cart-style.css

832 ms

select2.css

select2.css

841 ms

widgets.css

widgets.css

854 ms

css

css

32 ms

fontawesome.min.css

fontawesome.min.css

862 ms

solid.min.css

solid.min.css

969 ms

brands.min.css

brands.min.css

978 ms

jquery.min.js

jquery.min.js

1122 ms

jquery-migrate.min.js

jquery-migrate.min.js

993 ms

smoothscroll.min.js

smoothscroll.min.js

994 ms

v4-shims.min.js

v4-shims.min.js

998 ms

animations.min.css

animations.min.css

1104 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1113 ms

add-to-cart.min.js

add-to-cart.min.js

1227 ms

js.cookie.min.js

js.cookie.min.js

1227 ms

woocommerce.min.js

woocommerce.min.js

1227 ms

cart-fragments.min.js

cart-fragments.min.js

1248 ms

imagesloaded.min.js

imagesloaded.min.js

1258 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1277 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

1165 ms

sidr.js

sidr.js

1018 ms

perfect-scrollbar.min.js

perfect-scrollbar.min.js

886 ms

magnific-popup.min.js

magnific-popup.min.js

967 ms

theme.vanilla.min.js

theme.vanilla.min.js

978 ms

woo-custom-features.min.js

woo-custom-features.min.js

978 ms

woo-mini-cart.min.js

woo-mini-cart.min.js

893 ms

qcld-express-cart-scripts.js

qcld-express-cart-scripts.js

883 ms

qcld-express-cart-ajax-scripts.js

qcld-express-cart-ajax-scripts.js

874 ms

country-select.min.js

country-select.min.js

950 ms

address-i18n.min.js

address-i18n.min.js

956 ms

cart.min.js

cart.min.js

958 ms

checkout.min.js

checkout.min.js

880 ms

underscore.min.js

underscore.min.js

873 ms

wp-util.min.js

wp-util.min.js

870 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

949 ms

select2.full.min.js

select2.full.min.js

854 ms

sticky-kit.min.js

sticky-kit.min.js

843 ms

stick-anythings.min.js

stick-anythings.min.js

867 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

861 ms

webpack.runtime.min.js

webpack.runtime.min.js

862 ms

frontend-modules.min.js

frontend-modules.min.js

934 ms

frontend.min.js

frontend.min.js

853 ms

waypoints.min.js

waypoints.min.js

835 ms

core.min.js

core.min.js

870 ms

swiper.min.js

swiper.min.js

1015 ms

share-link.min.js

share-link.min.js

868 ms

dialog.min.js

dialog.min.js

830 ms

frontend.min.js

frontend.min.js

846 ms

tag.js

tag.js

897 ms

index.php

index.php

749 ms

preloaded-elements-handlers.min.js

preloaded-elements-handlers.min.js

744 ms

preloaded-modules.min.js

preloaded-modules.min.js

777 ms

jquery.sticky.min.js

jquery.sticky.min.js

778 ms

ZgNJjOVHM6jfUZCmyUqT2A2HVKjc-18gPnE.woff

ZgNJjOVHM6jfUZCmyUqT2A2HVKjc-18gPnE.woff

187 ms

frontend.min.js

frontend.min.js

877 ms

eicons.woff

eicons.woff

980 ms

eicons.woff

eicons.woff

1003 ms

fa-solid-900.woff

fa-solid-900.woff

1141 ms

fa-solid-900.woff

fa-solid-900.woff

1157 ms

fa-regular-400.woff

fa-regular-400.woff

861 ms

fa-regular-400.woff

fa-regular-400.woff

910 ms

fa-brands-400.woff

fa-brands-400.woff

1065 ms

fa-brands-400.woff

fa-brands-400.woff

1089 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

967 ms

logo.png

logo.png

956 ms

DSC_0811new.jpg

DSC_0811new.jpg

1210 ms

IMG_20200225_134008.jpg

IMG_20200225_134008.jpg

1336 ms

arm_1363334078-250x250.jpg

arm_1363334078-250x250.jpg

1050 ms

truba_nar_armirovanie_1320658056-250x250.jpg

truba_nar_armirovanie_1320658056-250x250.jpg

1031 ms

truby_kross_1439991152-250x250.jpg

truby_kross_1439991152-250x250.jpg

1032 ms

advert.gif

advert.gif

581 ms

sync_cookie_image_decide

sync_cookie_image_decide

130 ms

Accessibility Review

losna.ru accessibility score

95

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

Links do not have a discernible name

Best Practices

losna.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

losna.ru SEO score

90

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

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 Losna.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 Losna.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

losna.ru

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