Access 220nn.ru. Продажа, монтаж, обслуживание, ремонт - кондиционеров и вентиляции

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

220nn.ru

887 ms

jquery-ui.css

229 ms

lightgallery.css

327 ms

css

34 ms

jquery.min.js

492 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 70% of them (70 requests) were addressed to the original 220nn.ru, 17% (17 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 220nn.ru.

Content Size

2.1 MB

After Optimization

1.6 MB

In fact, the total size of 220nn.ru main page is 2.1 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. 70% of websites need less resources to load. Images take 890.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 313.9 kB

Original 348.6 kB
After minification 198.3 kB
After compression 34.7 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 150.3 kB, which is 43% 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 313.9 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 8.5 kB

Original 890.1 kB
After minification 881.5 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. 220 Nn images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 82.6 kB

Original 600.2 kB
After minification 600.1 kB
After compression 517.5 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 82.6 kB or 14% of the original size.

CSS Optimization

-31%

Potential reduce by 66.4 kB

Original 217.4 kB
After minification 217.4 kB
After compression 150.9 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. 220nn.ru needs all CSS files to be minified and compressed as it can save up to 66.4 kB or 31% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 220 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 39 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

High

ARIA input fields do not have accessible names

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 220nn.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 220nn.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

220nn.ru

Open Graph description is not detected on the main page of 220 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Продажа, монтаж, обслуживание, ремонт - кондиционеров и вентиляции - BOCHAROFF AIR, Нижний Новгород

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

220nn.ru

jquery-ui.css

lightgallery.css

css

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

220nn.ru

jquery-ui.css

lightgallery.css

css

jquery.min.js

jquery-ui.min.js

styles_articles_tpl.css

lightgallery.proxy.to.hs.min.css

lightgallery.proxy.to.hs.stub.min.js

lightgallery.proxy.to.hs.js

ru.js

common.min.js

calendar.css

user.css

user.green.css

user.js

theme.less.css

printme.js

tpl.js

baron.min.js

shop2.2.js

lazyload.min.js

jquery.responsivetabs.min.js

jquery.matchHeight.min.js

jquery.formstyler.min.js

jquery.nouislider.all.min.js

lightgallery.js

jquery.bgdsize.js

slick.min.js

flexmenu.min.js

s3.math.js

s3.eventable.js

s3.menu.allin.js

s3.form.js

shop_main.js

webflow.js

theme.scss.css

62606bb2b887ee85468b464b.js

addon_style.scss.css

site_addons.scss.css

advantages.scss.css

popover_styles.scss.css

global_styles.css