Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 99

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

9.5 sec in total

First Response

1.7 sec

Resources Loaded

6.5 sec

Page Rendered

1.4 sec

kolomna-spravka.ru screenshot

About Website

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

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Key Findings

We analyzed Kolomna-spravka.ru page load time and found that the first response time was 1.7 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kolomna-spravka.ru rating and web reputation

Performance Metrics

kolomna-spravka.ru performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.161

72/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

kolomna-spravka.ru

1683 ms

jquery.min.js

33 ms

VirtaJS.js

189 ms

main.js

191 ms

request.js

193 ms

Our browser made a total of 307 requests to load all elements on the main page. We found that 43% of them (133 requests) were addressed to the original Kolomna-spravka.ru, 6% (17 requests) were made to Static.xx.fbcdn.net and 6% (17 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kolomna-spravka.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (43%)

Content Size

4.8 MB

After Optimization

2.8 MB

In fact, the total size of Kolomna-spravka.ru main page is 4.8 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. 85% 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 162.4 kB

  • Original 199.6 kB
  • After minification 172.1 kB
  • After compression 37.2 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. This page needs HTML code to be minified as it can gain 27.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 162.4 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 463.1 kB

  • Original 2.7 MB
  • After minification 2.2 MB

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, Kolomna Spravka needs image optimization as it can save up to 463.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 1.1 MB

  • Original 1.6 MB
  • After minification 1.4 MB
  • After compression 452.0 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 1.1 MB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 325.5 kB

  • Original 401.9 kB
  • After minification 366.4 kB
  • After compression 76.4 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. Kolomna-spravka.ru needs all CSS files to be minified and compressed as it can save up to 325.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 113 (38%)

Requests Now

295

After Optimization

182

The browser has sent 295 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolomna Spravka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kolomna-spravka.ru accessibility score

85

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 progressbar elements do not have accessible names.

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

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

kolomna-spravka.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

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

Missing source maps for large first-party JavaScript

SEO Factors

kolomna-spravka.ru SEO score

99

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolomna-spravka.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Kolomna-spravka.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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