mc21.ru
π₯ Status: up
π Response Time: 1.393 sec
β¬
οΈ Response Code: 200
18 tests have been conducted on mc21.ru's availability in the 1 770 days since February 22, 2021. Mc21.ru was accessible 18 times, the last instance being on December 21, 2025, when a code 200 was received, out of the total checks performed. As of December 28, 2025, no tests that were performed showed any instances of mc21.ru being unavailable. As of December 28, 2025, no error status code was noted in any of the responses that were received. Comparison data from December 21, 2025, indicates that mc21.ru responded in 1.393 seconds, contrasting the 0.784 seconds average.
18
Last Updated: December 21, 2025
citybookers.com
Last Updated: November 6, 2025
Status: up
Response Time: 1.412 sec
Response Code: 200
| Japan | 100.00% | ||||||||
| 23:47 | |||||||||
Search Results
| Site | Total Checks | Last Modified |
|---|---|---|
| 9 | November 16, 2024 | |
| 12 | July 29, 2019 | |
| 18 | February 22, 2021 | |
| 14 | February 20, 2021 | |
| 264 | November 14, 2020 |
Citybookers.com | Mc21.ru | ||||
|---|---|---|---|---|---|
| Page Title | A website title must be specific to its page's topic, contain essential keywords for SEO, and provide a brief user summary to encourage clicks from relevant search queries, ideally fitting within the standard character limit. |
|---|---|
| ΠΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΈΠΉ ΡΠ΅Π½ΡΡ «XXI Π²Π΅ΠΊ» - ΡΠ°ΡΡΠ½Π°Ρ ΠΌΠ½ΠΎΠ³ΠΎΠΏΡΠΎΡΠΈΠ»ΡΠ½Π°Ρ ΠΊΠ»ΠΈΠ½ΠΈΠΊΠ° Π‘Π°Π½ΠΊΡ-ΠΠ΅ΡΠ΅ΡΠ±ΡΡΠ³Π° Length: 153 characters | |
| Meta Description | The primary keyword needs to be strategically placed within the meta description for best SEO performance, integrated naturally into the sentence structure without feeling forced or repetitive |
| Π‘ΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠΉ ΠΌΠ½ΠΎΠ³ΠΎΠΏΡΠΎΡΠΈΠ»ΡΠ½ΡΠΉ ΠΌΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΈΠΉ ΡΠ΅Π½ΡΡ Π² Π³ΠΎΡΠΎΠ΄Π΅ Π‘Π°Π½ΠΊΡ-ΠΠ΅ΡΠ΅ΡΠ±ΡΡΠ³. ΠΠΌΠ±ΡΠ»Π°ΡΠΎΡΠ½ΡΠ΅ ΠΎΡΠ΄Π΅Π»Π΅Π½ΠΈΡ ΠΎΡΠΊΡΡΡΡ Π΄Π»Ρ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ² ΠΊΠ°ΠΆΠ΄ΡΠΉ Π΄Π΅Π½Ρ Ρ 8:00 Π΄ΠΎ 22:00, Π²ΠΊΠ»ΡΡΠ°Ρ Π²ΡΡ
ΠΎΠ΄Π½ΡΠ΅ ΠΈ ΠΏΡΠ°Π·Π΄Π½ΠΈΠΊΠΈ. Length: 316 characters | |
| Meta Keywords | Detailed, unique, and valuable page content targeting user searches through natural language is the foundation of good SEO, rendering the meta keywords tag a largely obsolete consideration |
| no meta keywords data for mc21.ru 2025-12-28T10:50:58+00:00 | |
| Page Content | Ensure page content incorporates strategic keyword research for SEO optimization, integrating long-tail phrases naturally within the body text to improve search rankings for specific user queries |
| Web Page Content Length: 123545 characters | |
| H1 Heading | Failure to include an H1 header on every page can result in missed SEO opportunities and may negatively impact a website's overall search performance and ranking. |
| ΠΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΈΠΉ ΡΠ΅Π½ΡΡ «XXI Π²Π΅ΠΊ» Π±ΡΠ» ΠΎΡΠ½ΠΎΠ²Π°Π½ Π² 1999 Π³ΠΎΠ΄Ρ ΠΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΈΠΉ ΡΠ΅Π½ΡΡ 21Π²Π΅ΠΊ Count: 2 heading tag | |
| H2 Headings | To maximize engagement, place H2 headings prominently above key benefits or solutions mentioned in your content, directly addressing user queries and pain points below. |
| ΠΠΎΠ²ΠΎΡΡΠΈ, Π°ΠΊΡΠΈΠΈ ΠΈ ΡΡΠ°ΡΡΠΈ ΠΠ΄Π΅ ΠΌΡ Π½Π°Ρ ΠΎΠ΄ΠΈΠΌΡΡ ΠΠ½Π»Π°ΠΉΠ½ Π·Π°ΠΏΠΈΡΡ Count: 3 heading tag | |
| H3 Headings | Use H3 headers consistently across all relevant content sections, particularly for organizing lists, defining distinct stages in a process, or categorizing key features, which helps search engine algorithms understand your content structure and topical relevance more effectively. |
| ΠΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌ cookies Count: 1 heading tag | |
| H4 Headings | Employing H4 headers allows content creators to effectively segment detailed information into manageable sections, boosting readability and user engagement by facilitating quicker information scanning and comprehension. |
| no h4 headings data for mc21.ru 2025-12-28T10:50:58+00:00 | |
| H5-H6 Headings | Besides improving content organization, correctly implementing HTML H5 and H6 headers supports web accessibility standards by providing clear navigational cues for screen reader users, enhancing overall user experience on your website. |
| no h5-h6 headings data for mc21.ru 2025-12-28T10:50:58+00:00 | |
| Image ALT Attributes | Ensure every relevant image on your webpage, including logos, buttons, and decorative elements, has an ALT attribute added for comprehensive accessibility coverage. |
| https://top-fwz1.mail.ru/counter?id=3500219;js=na Count: 1 images with ALT attributes | |
| Robots.txt | Leverage your robots.txt to effectively manage crawl budget allocation by disallowing non-essential content like duplicate pages (e.g., URLs with session IDs or unnecessary language variants), low-value thin content, and internal documentation that doesn't contribute meaningfully to user search intent or conversion goals. |
| file robots.txt was found on the website | |
| XML Sitemap | After submitting your XML sitemap, monitor the 'Crawl' section in Google Search Console to understand how often Googlebot visits your site and check for potential crawl errors that might hinder indexation of your sitemap's contents. |
| https://mc21.ru/sitemap.php https://mc21.ru/sitemap.xml available for crawling | |
| Page Size | Compressing images and minifying CSS/JavaScript files are effective ways to drastically reduce your website page size, leading to quicker load completion on both desktop and mobile networks, enhancing user experience. |
| page size: 121 kb | |
| Response Time | Faster response times lead to a better user experience and higher rankings in search results; regularly monitor site speed using tools like PageSpeed Insights and focus on optimizing database queries and server response. |
| response time: 0.784 sec | |
| Minify CSS | Integrating CSS minification into your asset delivery pipeline removes all whitespace and comments, resulting in smaller files, faster load times, and enhanced Core Web Vitals, which search engines prioritize for higher rankings. |
| Minified: /bitrix/cache/css/s1/general/template_b0a8e7a4f632a4f7b8728950c5a1e25d/template_b0a8e7a4f632a4f7b8728950c5a1e25d_v1.css?1763640454267513 included in the page | |
| Minify JavaScript | Professionally minify your website's JavaScript files to eliminate unused code and whitespace, significantly reducing bandwidth consumption, improving critical page speed scores monitored by search engines, boosting your overall SEO health, and providing a faster, more responsive experience for all users accessing your site. |
| Minified: https://www.google.com/recaptcha/api.js?render=6LdDp8gaAAAAAGwy86x68-rkIgkHVfLQcK1_Xy1x /bitrix/cache/js/s1/general/template_72b3897e1966f9af4c5309e2e8ef906d/template_72b3897e1966f9af4c5309e2e8ef906d_v1.js?1763640454400374 Unminified: /bitrix/js/b01110011.recaptcha/script.js detected during site scan | |
| Structured Data | While not a direct ranking factor, Schema Markup significantly enhances user experience by enabling rich search results that answer queries faster or provide more information upfront, leading to improved user satisfaction. |
| no structured data data for mc21.ru 2025-12-28T10:50:58+00:00 | |
| CDN Usage | Accelerate dynamic content rendering for authenticated users by configuring your CDN with private or authenticated caching rules, often requiring API keys or session tokens. |
| no cdn usage data for mc21.ru 2025-12-28T10:50:58+00:00 | |
| SSL certificates | Integrate an SSL certificate into your website security strategy immediately; Google explicitly considers HTTPS encryption as a ranking signal, providing a competitive advantage and building essential user trust for businesses online. |
| SSL is enabled on the website |