Tools & Wizards About Us
katastrofa.h12.ru screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

katastrofa.h12.ru

Справочник организаций города Москвы (Россия) - Отзывы.com

Page Load Speed

2.9 sec in total

First Response

138 ms

Resources Loaded

2.5 sec

Page Rendered

239 ms

katastrofa.h12.ru screenshot

About Website

Visit katastrofa.h12.ru now to see the best up-to-date Katastrofa H 12 content for Russia and also check out these interesting facts you probably never knew about katastrofa.h12.ru

Полная актуальная информация о компаниях и учреждениях в Москве, городах России и СНГ. Самое подробное описание организаций, отзывы в интернете, адреса официальных сайтов, схемы проезда, телефоны бесп...

Visit katastrofa.h12.ru

Key Findings

We analyzed Katastrofa.h12.ru page load time and found that the first response time was 138 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

katastrofa.h12.ru performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

katastrofa.h12.ru

138 ms

www.otzywy.com

486 ms

app.css

95 ms

context.js

995 ms

share.js

502 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Katastrofa.h12.ru, 72% (44 requests) were made to Otzywy.com and 3% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (995 ms) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.5 kB (38%)

Content Size

282.2 kB

After Optimization

173.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katastrofa.h12.ru main page is 282.2 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. 30% of websites need less resources to load. HTML takes 122.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 106.0 kB

  • Original 122.9 kB
  • After minification 90.1 kB
  • After compression 17.0 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 32.8 kB, which is 27% 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 106.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 86 B

  • Original 61.8 kB
  • After minification 61.7 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. Katastrofa H 12 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 177 B

  • Original 86.3 kB
  • After minification 86.3 kB
  • After compression 86.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 2.3 kB

  • Original 11.1 kB
  • After minification 11.1 kB
  • After compression 8.9 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. Katastrofa.h12.ru needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (33%)

Requests Now

58

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katastrofa H 12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

katastrofa.h12.ru

katastrofa.h12.ru

138 ms

www.otzywy.com

www.otzywy.com

486 ms

app.css

app.css

95 ms

context.js

context.js

995 ms

share.js

share.js

502 ms

manifest.js

manifest.js

186 ms

vendor.js

vendor.js

371 ms

app.js

app.js

390 ms

code.js

code.js

551 ms

hit

hit

531 ms

bg-logo.png

bg-logo.png

276 ms

ico-search.png

ico-search.png

276 ms

ico-home.png

ico-home.png

351 ms

ico-cafe.png

ico-cafe.png

368 ms

ico-bar.png

ico-bar.png

368 ms

ico-hotel.png

ico-hotel.png

368 ms

ico-credit.png

ico-credit.png

399 ms

ico-taxi_002.png

ico-taxi_002.png

400 ms

ico-auto.png

ico-auto.png

442 ms

ico-cloth.png

ico-cloth.png

460 ms

ico-pet.png

ico-pet.png

459 ms

ico-build.png

ico-build.png

460 ms

ico-people.png

ico-people.png

480 ms

ico-notebook.png

ico-notebook.png

481 ms

ico-medic.png

ico-medic.png

534 ms

ico-lamp.png

ico-lamp.png

551 ms

ico-world.png

ico-world.png

552 ms

ico-house.png

ico-house.png

553 ms

ico-chair.png

ico-chair.png

572 ms

ico-chemistry.png

ico-chemistry.png

573 ms

ico-box.png

ico-box.png

626 ms

ico-bouling.png

ico-bouling.png

643 ms

ico-apple.png

ico-apple.png

644 ms

ico-tech.png

ico-tech.png

645 ms

ico-sport.png

ico-sport.png

663 ms

ico-security.png

ico-security.png

670 ms

ico-bag.png

ico-bag.png

719 ms

ico-art.png

ico-art.png

735 ms

ico-market.png

ico-market.png

736 ms

ico-pen.png

ico-pen.png

739 ms

ico-taxi.png

ico-taxi.png

755 ms

ico-study.png

ico-study.png

762 ms

ico-sos.png

ico-sos.png

812 ms

sspmatch-js

sspmatch-js

6 ms

sync

sync

82 ms

sync

sync

21 ms

80 ms

bidder_18.html

bidder_18.html

273 ms

ico-tv.png

ico-tv.png

761 ms

ico-lawyer.png

ico-lawyer.png

572 ms

ico-play-green.png

ico-play-green.png

561 ms

ico-positive.png

ico-positive.png

576 ms

www.otzywy.com

www.otzywy.com

721 ms

sync

sync

15 ms

logo-truste.png

logo-truste.png

559 ms

tag.js

tag.js

544 ms

hit

hit

128 ms

1

1

248 ms

match

match

9 ms

advert.gif

advert.gif

669 ms

sync_cookie_image_decide

sync_cookie_image_decide

135 ms

Accessibility Review

katastrofa.h12.ru accessibility score

93

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

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

Best Practices

katastrofa.h12.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

katastrofa.h12.ru SEO score

100

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

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 Katastrofa.h12.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 Katastrofa.h12.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

katastrofa.h12.ru

Open Graph description is not detected on the main page of Katastrofa H 12. 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: