Tools & Wizards About Us
ivbb.ru screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 56

    SEO

    Google-friendlier than
    20% of websites

ivbb.ru

Ивановская барахолка | IvBB.RU • Главная страница

Page Load Speed

7.7 sec in total

First Response

342 ms

Resources Loaded

6.7 sec

Page Rendered

657 ms

ivbb.ru screenshot

About Website

Click here to check amazing IvBB content for Russia. Otherwise, check out these important facts you probably never knew about ivbb.ru

Пожалуй, самый посещаемый сайт г. Иваново, Здесь можно продать что-нибудь ненужное или купить что-нибудь ненужное

Visit ivbb.ru

Key Findings

We analyzed Ivbb.ru page load time and found that the first response time was 342 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ivbb.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.73

6/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

ivbb.ru

342 ms

ivbb.ru

98 ms

ivbb.ru

1461 ms

stylesheet.css

100 ms

chosen.css

196 ms

Our browser made a total of 211 requests to load all elements on the main page. We found that 19% of them (40 requests) were addressed to the original Ivbb.ru, 37% (78 requests) were made to St6-21.vk.com and 12% (26 requests) were made to Static.rusbb.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (26%)

Content Size

4.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ivbb.ru main page is 4.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 448.6 kB

  • Original 514.5 kB
  • After minification 484.6 kB
  • After compression 65.9 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 448.6 kB or 87% of the original size.

Image Optimization

-49%

Potential reduce by 215.8 kB

  • Original 444.1 kB
  • After minification 228.2 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. Obviously, IvBB needs image optimization as it can save up to 215.8 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 444.9 kB

  • Original 3.1 MB
  • After minification 3.1 MB
  • After compression 2.6 MB

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 444.9 kB or 14% of the original size.

CSS Optimization

-14%

Potential reduce by 83.4 kB

  • Original 607.7 kB
  • After minification 607.7 kB
  • After compression 524.3 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. Ivbb.ru needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 143 (73%)

Requests Now

197

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 197 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IvBB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 79 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ivbb.ru

ivbb.ru

342 ms

ivbb.ru

ivbb.ru

98 ms

ivbb.ru

ivbb.ru

1461 ms

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mmv1pcj63C4.png

644 ms

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371 ms

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372 ms

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372 ms

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375 ms

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435 ms

Accessibility Review

ivbb.ru accessibility score

62

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

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

Low

No form fields have multiple labels

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ivbb.ru best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

ivbb.ru SEO score

56

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 doesn't use 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 Ivbb.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 Ivbb.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

ivbb.ru

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