Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

zoo33.ru

Zoo33.Ru - Объявления о животных во Владимире и Владимирской области

Page Load Speed

2.9 sec in total

First Response

569 ms

Resources Loaded

2 sec

Page Rendered

324 ms

zoo33.ru screenshot

About Website

Click here to check amazing Zoo33 content for Russia. Otherwise, check out these important facts you probably never knew about zoo33.ru

Сайт бесплатных объявлений о продаже животных во Владимире и Владимирской области. Хотите недорого купить или взять щенка или котенка любимой породы? Выгодно и подороже продать собаку или кошку. Или о...

Visit zoo33.ru

Key Findings

We analyzed Zoo33.ru page load time and found that the first response time was 569 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zoo33.ru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value1,680 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

zoo33.ru

569 ms

style.css

129 ms

jquery.js

381 ms

script.js

259 ms

22944.js

421 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 71% of them (29 requests) were addressed to the original Zoo33.ru, 10% (4 requests) were made to Acint.net and 10% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (994 ms) relates to the external source Dispenser-rtb.sape.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.7 kB (43%)

Content Size

576.4 kB

After Optimization

330.7 kB

In fact, the total size of Zoo33.ru main page is 576.4 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. 25% of websites need less resources to load. Images take 262.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.8 kB

  • Original 62.5 kB
  • After minification 58.2 kB
  • After compression 10.6 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 51.8 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 19.2 kB

  • Original 262.4 kB
  • After minification 243.3 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. Zoo33 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 147.8 kB

  • Original 219.9 kB
  • After minification 211.9 kB
  • After compression 72.2 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 147.8 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 26.9 kB

  • Original 31.5 kB
  • After minification 25.1 kB
  • After compression 4.7 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. Zoo33.ru needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (16%)

Requests Now

38

After Optimization

32

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo33. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zoo33.ru accessibility score

58

Accessibility Issues

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-*] attributes do not match their roles

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

<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

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zoo33.ru best practices score

62

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

zoo33.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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zoo33.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 Zoo33.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 Zoo33. 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: