Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

fedoracenter.ru

Продажа бытовой электроники Москве б/у, цена, объявления

Page Load Speed

21.8 sec in total

First Response

623 ms

Resources Loaded

21.1 sec

Page Rendered

123 ms

fedoracenter.ru screenshot

About Website

Visit fedoracenter.ru now to see the best up-to-date Fedoracenter content and also check out these interesting facts you probably never knew about fedoracenter.ru

Объявления о продаже б/у бытовой электроники Москве от ноутбуков и планшетов, до фотоаппаратов и оптики - всё есть на сайте Надо Инфо!

Visit fedoracenter.ru

Key Findings

We analyzed Fedoracenter.ru page load time and found that the first response time was 623 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

fedoracenter.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value26,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value34.7 s

0/100

10%

Network Requests Diagram

fedoracenter.ru

623 ms

park.js

100 ms

show_afd_ads.js

17 ms

domainpark.cgi

49 ms

registrar.php

228 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Fedoracenter.ru, 20% (3 requests) were made to Img.sedoparking.com and 13% (2 requests) were made to Sedoparking.com. The less responsive or slowest element that took the longest time to load (623 ms) belongs to the original domain Fedoracenter.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.6 kB (64%)

Content Size

363.5 kB

After Optimization

129.8 kB

In fact, the total size of Fedoracenter.ru main page is 363.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 311.2 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.4 kB

  • Original 2.3 kB
  • After minification 2.1 kB
  • After compression 884 B

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 1.4 kB or 61% of the original size.

Image Optimization

-50%

Potential reduce by 24.9 kB

  • Original 49.5 kB
  • After minification 24.6 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. Obviously, Fedoracenter needs image optimization as it can save up to 24.9 kB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 207.0 kB

  • Original 311.2 kB
  • After minification 310.6 kB
  • After compression 104.1 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 207.0 kB or 67% of the original size.

CSS Optimization

-55%

Potential reduce by 280 B

  • Original 513 B
  • After minification 416 B
  • After compression 233 B

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. Fedoracenter.ru needs all CSS files to be minified and compressed as it can save up to 280 B or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (29%)

Requests Now

14

After Optimization

10

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fedoracenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

fedoracenter.ru accessibility score

58

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

fedoracenter.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

fedoracenter.ru SEO score

91

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

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