Tools & Wizards About Us
kartowik.ru screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kartowik.ru

Старинные карты уездов и губерний Российской Империи

Page Load Speed

5.2 sec in total

First Response

1.4 sec

Resources Loaded

2.8 sec

Page Rendered

995 ms

kartowik.ru screenshot

About Website

Welcome to kartowik.ru homepage info - get ready to check Kartowik best content right away, or after learning these important things about kartowik.ru

Старинные карты и планов городов и губерний Российской Империи, военно-топографические и др. карты. Скачивание карт.

Visit kartowik.ru

Key Findings

We analyzed Kartowik.ru page load time and found that the first response time was 1.4 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kartowik.ru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value4,130 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

kartowik.ru

1400 ms

3a16993e3011e5d7237488a199401fd6.css

315 ms

50f27b042b7833f3f1f3e5bf871bc0e4.js

630 ms

reset.css

169 ms

bg.png

167 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Kartowik.ru, 9% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kartowik.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.3 kB (34%)

Content Size

1.2 MB

After Optimization

793.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kartowik.ru main page is 1.2 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. 15% of websites need less resources to load. Images take 991.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.4 kB

  • Original 40.1 kB
  • After minification 37.7 kB
  • After compression 8.7 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 31.4 kB or 78% of the original size.

Image Optimization

-26%

Potential reduce by 254.9 kB

  • Original 991.5 kB
  • After minification 736.6 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, Kartowik needs image optimization as it can save up to 254.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 129.0 kB

  • Original 176.8 kB
  • After minification 176.8 kB
  • After compression 47.8 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 129.0 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kartowik. According to our analytics all requests are already optimized.

Network Requests Diagram

kartowik.ru

kartowik.ru

1400 ms

3a16993e3011e5d7237488a199401fd6.css

3a16993e3011e5d7237488a199401fd6.css

315 ms

50f27b042b7833f3f1f3e5bf871bc0e4.js

50f27b042b7833f3f1f3e5bf871bc0e4.js

630 ms

reset.css

reset.css

169 ms

bg.png

bg.png

167 ms

openid.png

openid.png

168 ms

logo.png

logo.png

313 ms

tag.png

tag.png

329 ms

voting.png

voting.png

347 ms

favorite.png

favorite.png

345 ms

comments.png

comments.png

346 ms

696719.png

696719.png

842 ms

bcb0f3.png

bcb0f3.png

1420 ms

2a2131.png

2a2131.png

800 ms

a2b67d.png

a2b67d.png

505 ms

7a7924.png

7a7924.png

1457 ms

8114dd.png

8114dd.png

1315 ms

c626ef.png

c626ef.png

684 ms

43593c.png

43593c.png

860 ms

user.png

user.png

949 ms

hit

hit

254 ms

hit

hit

129 ms

Accessibility Review

kartowik.ru accessibility score

72

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

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

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

High

Form elements do not have associated labels

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.

Best Practices

kartowik.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kartowik.ru SEO score

92

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

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

    RU

  • Encoding

    UTF-8

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

kartowik.ru

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