Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

chernomor.com

Детский отдых в Крыму, детский отдых на море - ООО Черномор

Page Load Speed

4.8 sec in total

First Response

370 ms

Resources Loaded

4.2 sec

Page Rendered

270 ms

chernomor.com screenshot

About Website

Welcome to chernomor.com homepage info - get ready to check Chernomor best content for Ukraine right away, or after learning these important things about chernomor.com

Детский оздоровительный отдых в зимнюю и летнюю смену, активный отдых в Крыму на берегу Черного моря, Россия - международный детский центр ООО Черномор.

Visit chernomor.com

Key Findings

We analyzed Chernomor.com page load time and found that the first response time was 370 ms and then it took 4.4 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

chernomor.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

chernomor.com

370 ms

chernomor.com

537 ms

gtm.js

63 ms

jquery-1.7.1.min.js

279 ms

core.css

390 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 49% of them (41 requests) were addressed to the original Chernomor.com, 23% (19 requests) were made to Web.redhelper.ru and 7% (6 requests) were made to Meedget.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Meedget.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.8 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Chernomor.com main page is 1.4 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. 45% of websites need less resources to load. Images take 939.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 46.0 kB

  • Original 60.5 kB
  • After minification 56.6 kB
  • After compression 14.5 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 46.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 23.9 kB

  • Original 939.6 kB
  • After minification 915.6 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. Chernomor images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 197.4 kB

  • Original 378.1 kB
  • After minification 377.3 kB
  • After compression 180.7 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 197.4 kB or 52% of the original size.

CSS Optimization

-32%

Potential reduce by 7.4 kB

  • Original 23.5 kB
  • After minification 23.0 kB
  • After compression 16.1 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. Chernomor.com needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (52%)

Requests Now

66

After Optimization

32

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chernomor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chernomor.com accessibility score

61

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

chernomor.com best practices score

42

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

Displays images with incorrect aspect ratio

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

chernomor.com 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

    UTF-8

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