Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 54

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

effect-nn.ru

Кондиционеры, установка кондиционеров, обогреватели, тепловые завесы, мини атс | Компания Эффект-НН

Page Load Speed

5.5 sec in total

First Response

667 ms

Resources Loaded

4.1 sec

Page Rendered

667 ms

effect-nn.ru screenshot

About Website

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

Тихие и надежные кондиционеры для дома и офиса от компании «ЭФФЕКТ-НН». Купить сплит систему, кондиционер в Нижнем Новгороде с установкой и бесплатной доставкой.

Visit effect-nn.ru

Key Findings

We analyzed Effect-nn.ru page load time and found that the first response time was 667 ms and then it took 4.8 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

effect-nn.ru performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.229

55/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

effect-nn.ru

667 ms

jquery-1.9.1.js

524 ms

css.css

254 ms

watch.js

170 ms

watch.js

476 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 94% of them (101 requests) were addressed to the original Effect-nn.ru, 4% (4 requests) were made to Mc.yandex.ru and 1% (1 request) were made to Virtnn.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Effect-nn.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.8 kB (13%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Effect-nn.ru main page is 1.9 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 82.7 kB

  • Original 97.8 kB
  • After minification 97.2 kB
  • After compression 15.1 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 82.7 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 111.7 kB

  • Original 1.7 MB
  • After minification 1.6 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. Effect Nn images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 43.1 kB

  • Original 66.9 kB
  • After minification 66.9 kB
  • After compression 23.8 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 43.1 kB or 64% of the original size.

CSS Optimization

-90%

Potential reduce by 13.3 kB

  • Original 14.9 kB
  • After minification 11.9 kB
  • After compression 1.5 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. Effect-nn.ru needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (26%)

Requests Now

104

After Optimization

77

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Effect Nn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

effect-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.

Internationalization and localization

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

Impact

Issue

High

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

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

Links do not have a discernible name

Best Practices

effect-nn.ru best practices score

54

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

effect-nn.ru SEO score

62

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Effect-nn.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 Effect-nn.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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