Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

Page Load Speed

783 ms in total

First Response

161 ms

Resources Loaded

508 ms

Page Rendered

114 ms

onkarta.ru screenshot

About Website

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

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Key Findings

We analyzed Onkarta.ru page load time and found that the first response time was 161 ms and then it took 622 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

onkarta.ru performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

onkarta.ru

161 ms

onkarta.ru

182 ms

peel.js

156 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Onkarta.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (182 ms) belongs to the original domain Onkarta.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.4 kB (10%)

Content Size

251.9 kB

After Optimization

225.5 kB

In fact, the total size of Onkarta.ru main page is 251.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 194.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 6.2 kB

  • Original 11.1 kB
  • After minification 10.9 kB
  • After compression 4.9 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 6.2 kB or 56% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 194.7 kB
  • After minification 194.7 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. Onkarta images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 14.5 kB

  • Original 38.7 kB
  • After minification 38.3 kB
  • After compression 24.2 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 14.5 kB or 37% of the original size.

CSS Optimization

-76%

Potential reduce by 5.7 kB

  • Original 7.5 kB
  • After minification 6.9 kB
  • After compression 1.8 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. Onkarta.ru needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onkarta. According to our analytics all requests are already optimized.

Accessibility Review

onkarta.ru accessibility score

51

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.

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

onkarta.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

onkarta.ru SEO score

62

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

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 Onkarta.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 Onkarta.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 Onkarta. 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: