Over the course of 1 677 days beginning June 25, 2021, sibur.ru had its availability tested 24 times as per data. Sibur.ru was up 23 times out of all tests completed, and the last recorded uptime was on December 18, 2025, with a code 200 response. Assessments carried out as of January 27, 2026, showed that sibur.ru did not encounter any downtimes. The 1 responses that encountered errors included the latest error, which was coded as 403 and occurred on August 22, 2025. The response time of sibur.ru on December 18, 2025, was compared to the average by 1.143 seconds instead of 1.298.
| France | 100.00% | ||||||||
| 17:06 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 5 | September 16, 2021 | |
| 11 | September 15, 2021 | |
| 24 | June 25, 2021 | |
| 11 | November 22, 2024 | |
| 19 | January 3, 2019 |
Sumdu.edu.ua | Sibur.ru | ||||
|---|---|---|---|---|---|
| Page Title | Effective website titles make complex or niche operational topics immediately accessible to a broad audience; use clear, jargon-free language targeting the main keywords associated with your unique services or products, ensuring immediate relevance in search results. |
|---|---|
| ПАО «СИБУР Холдинг» - официальный сайт Length: 80 characters | |
| Meta Description | To enhance visibility and engagement, meta descriptions should be unique, specific, action-oriented, and benefit-focused, clearly communicating the value a visitor will gain from exploring the linked webpage compared to other search results presented. |
| Официальный сайт группы компаний СИБУР Length: 72 characters | |
| Meta Keywords | The evolution of voice search and featured snippets requires content optimized for direct question answering, a strategy completely separate from the outdated practice of keyword placement within meta keywords tags. |
| no meta keywords data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| Page Content | Develop page content that incorporates multimedia elements (images, videos) where appropriate, not only improving SEO but also making the content more engaging and visually appealing to users. |
| Web Page Content Length: 155930 characters | |
| H1 Heading | An effective H1 header must stand out visually, be easily readable, and accurately represent the core subject matter of the entire page, ensuring clarity for both human visitors and automated web crawlers alike. |
| Партнеры для роста Count: 1 heading tag | |
| H2 Headings | H2 headers play a vital role in internal linking strategies, helping search engines understand the relationships between different pieces of content on your website. |
| Ваш браузер устарел. Пожалуйста, обновите версию для просмотра сайта Ваш браузер не поддерживается сайтом. Пожалуйста, воспользуйтесь другим для дальнейшего использования ресурса Отраслевые решения Раскрываем потенциал, чтобы делать мир лучше Развитие инновационных материалов Оставьте заявку Оставить обратную связь Подписка на новости Count: 8 heading tag | |
| H3 Headings | Create H3 header text that incorporates specific, niche keywords derived from user searches, thereby targeting valuable long-tail traffic that actively seeks information directly relevant to the sub-topic presented under that H3. |
| C хирургической точностью: как СИБУР и партнеры меняют стандарты качества медицинского полипропилена Vivilen: как всем выиграть от тренда на вторичную переработку Как СИБУР помогает аграриям перейти на полимерные ящики Count: 3 heading tag | |
| H4 Headings | Using H4 tags consistently helps establish a clear visual distinction between primary sections (H3 level) and secondary sub-points, improving document accessibility and ensuring the content hierarchy is visually reinforced for all users including screen readers. |
| no h4 headings data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| H5-H6 Headings | Integrate H5 and H6 tags judiciously in content-heavy sections like FAQs or comparison charts, providing clear visual hierarchy that helps search engines understand the structure and topical relevance of your detailed content pieces. |
| no h5-h6 headings data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| Image ALT Attributes | Create unique and specific ALT text for each image on your pages rather than reusing generic descriptions, as unique descriptions better signal original content to search engines and aid accessibility. |
| no image alt attributes data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| Robots.txt | The robots.txt file serves as a crucial communication channel between website owners and web crawlers, guiding them on access rules for various sections and influencing how your site's content is indexed. |
| file robots.txt was found on the website | |
| XML Sitemap | Unlike robots.txt rules (limiting crawlers before they reach pages), an XML sitemap actively promotes specific pages for indexing while respecting crawl budget constraints ensures other valuable content gets adequately serviced. |
| https://www.sibur.ru/sitemap.xml available for crawling | |
| Page Size | Technical SEO best practices emphasize efficient resource delivery, and optimizing your page size, such as by leveraging browser caching and reducing unused code, is integral to this goal. |
| page size: 152 kb | |
| Response Time | Measure and monitor your website's server response time consistently using tools like Google PageSpeed Insights or GTmetrix, as slow response times negatively affect user engagement and are a known ranking factor for search engines. |
| response time: 1.298 sec | |
| Minify CSS | Employing robust CSS gzip compression reduces the bandwidth necessary for loading page templates, making your site accessible globally; consistently applying these optimization techniques, particularly for content-heavy dynamic pages using sites like Drupal or Joomla, ensures both high page speed grades from testing tools and maintainability of the underlying HTML structure crucial for proper markup rendering by search engines. |
| Minified: /local/templates/main/css/common.css?17575892871226643 included in the page | |
| Minify JavaScript | Web server configuration benefits extend to JavaScript assets; automatically detecting and compressing minified JS files with Gzip or Brotli delivers further savings beyond the minification step itself. |
| Minified: /local/templates/main/js/es5.js /bitrix/js/main/jquery/jquery-3.7.1.min.js?169651172787533 /bitrix/js/main/jquery/jquery-3.7.1.min.map.js?1696511737134767 /local/templates/main/js/common.js?17520642981405582 /local/templates/main/js/barba.js?17575892871163293 Unminified: /local/templates/main/js/contacts.js /bitrix/js/main/jquery/jquery-3.7.1.js?1696511611285314 detected during site scan | |
| Structured Data | Schema Markup provides the necessary context clues for search engines navigating your complex website structure, improving crawling efficiency and the potential for rich, eye-catching search result appearances for your key business information. |
| no structured data data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| CDN Usage | Employ a CDN to serve your high-resolution images and frequently accessed media files with optimized delivery protocols (like HTTP/2 or HTTP/3 over QUIC) to accelerate loading compared to standard HTTP requests, resulting in a quicker perceived load time that search engines favor for better user engagement. |
| no cdn usage data for sibur.ru 2026-01-27T23:13:18+00:00 | |
| SSL certificates | Maintain competitive advantage in search rankings by prioritizing SSL implementation speed and comprehensive site-wide HTTPS migration, enhancing both user trust and SEO signals simultaneously. |
| SSL is enabled on the website |