chem17.com
🖥 Status: up
🕒 Response Time: 4.785 sec
⬅️ Response Code: 200
19 tests were conducted on the uptime of chem17.com in the 1 197 days following May 5, 2023. Chem17.com maintained operational status in 19 instances throughout all tests, the last uptime recorded on June 21, 2026, affirming a code 200 response. All assessments indicated chem17.com faced no periods of inoperability as of August 15, 2026. Based on the replies that were received, it was determined that as of August 15, 2026, all responses were error-free. Data shows a 4.785 seconds chem17.com response time on June 21, 2026, compared to 3.773 seconds on average.
19
Last Updated: June 21, 2026
Chem17 overview
- Domain
- chem17.com
- Title
- 化工仪器网-专业科学仪器-分析检测仪器及实验室仪器设备服务平台
- Description
- 化工仪器网是专业的仪器设备行业B2B门户网站，为用户提供分析仪器、实验室仪器设备、环境监测仪器等仪器相关产品，并实时更新仪器展会、仪器新闻会议、仪器优质供应商、仪器供求商机等市场行情信息，获取更多仪器相关信息就访问化工仪器网。
- E Site Status Rank
- 28 357
- Search Wikipedia
- chem17.com
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Chem17.com
status check request map as of August 15, 2026
Country report for chem17.com as of August 15, 2026
| United States | 100.00% | ||||||||
| 05:39 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 24 | June 26, 2021 | |
| 25 | November 27, 2024 | |
| 19 | May 5, 2023 | |
| 20 | February 18, 2021 | |
| 81 | May 26, 2022 |
Netflights.com | Chem17.com | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for chem17.com: Strategic keyword placement in website titles places core terms immediately following a strong brand or article name to enhance relevance and SEO, maintains the character count string below 60 characters to ensure full titles display correctly in search engine results pages (SERPs), and guarantees the page's unique topic is clearly communicated to potential users. |
|---|---|
| 化工仪器网-专业科学仪器-分析检测仪器及实验室仪器设备服务平台 Length: 89 characters | |
| Meta Description | Meta Description tips for chem17.com: Regularly review and update your meta descriptions as part of your ongoing SEO strategy; ensure they remain relevant to changing content, align with current keyword trends, and consistently provide value to the target audience searching for related information. |
| 化工仪器网是专业的仪器设备行业B2B门户网站，为用户提供分析仪器、实验室仪器设备、环境监测仪器等仪器相关产品，并实时更新仪器展会、仪器新闻会议、仪器优质供应商、仪器供求商机等市场行情信息，获取更多仪器相关信息就访问化工仪器网。 Length: 333 characters | |
| Meta Keywords | Meta Keywords tips for chem17.com: Replacing meta keywords, a practice often futile and outdated, requires shifting focus entirely towards creating genuinely informative, engaging, and high-quality website content that naturally incorporates relevant target terms and satisfies user intent effectively. |
| no meta keywords data for chem17.com 2026-08-15T00:04:16+00:00 | |
| Page Content | Page Content tips for chem17.com: Thoroughly optimize your page content for search engines by including descriptive title tags, meta descriptions, header tags (H1, H2, etc.), and relevant schema markup where appropriate. |
| Web Page Content Length: 404127 characters | |
| H1 Heading | H1 Heading tips for chem17.com: A well-crafted H1 tag is more than just HTML structure; it's a critical on-page SEO element that directly influences search rankings and click-through rates by accurately representing the page's core content and value proposition. |
| no h1 heading data for chem17.com 2026-08-15T00:04:16+00:00 | |
| H2 Headings | H2 Headings tips for chem17.com: The strategic use of H2 headers directly contributes to a better user experience by making content more scannable, which search engines like Google often favor as a ranking signal. |
| 联系 我们 关注 我们 Count: 2 heading tag | |
| H3 Headings | H3 Headings tips for chem17.com: Integrate descriptive h3 headers that clearly summarize the main point of the paragraph or sub-section that follows, improving content scannability and directly addressing user questions or interests amidst the text. |
| no h3 headings data for chem17.com 2026-08-15T00:04:16+00:00 | |
| H4 Headings | H4 Headings tips for chem17.com: Technical SEO audits frequently check for correct usage of heading tags, ensuring H4 elements are properly nested within the overall HTML heading hierarchy for semantic validity. |
| no h4 headings data for chem17.com 2026-08-15T00:04:16+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for chem17.com: When implementing H5-H6 tags, ensure the content structure logically descends from H1 to H6 without skipping levels unnecessarily for SEO best practices. |
| no h5-h6 headings data for chem17.com 2026-08-15T00:04:16+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for chem17.com: Detailed and accurate image ALT descriptions help crawlers index your content effectively and understand the context provided by visual elements on your webpages. |
| https://img42.chem17.com/6/20251031/638975287866598389109.jpg https://img54.chem17.com/6/20251031/638975291259194148730.jpg https://img48.chem17.com/6/20250519/638832526582682345507.gif https://img49.chem17.com/6/20231227/638392884169843750179.gif https://img54.chem17.com/6/20251125/638996627825261183625.gif and 175 more... Count: 6 images with ALT attributes | |
| Robots.txt | Robots.txt tips for chem17.com: Remember, the robots.txt file only governs access by crawlers; it cannot block hotlinking, enforce authentication, or control robots in 'noarchive' mode; these require separate mechanisms or HTTP headers for effective implementation. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for chem17.com: In addition to XML sitemaps, ensure your internal linking strategy is robust to further aid search engine crawling and discovery across your website; a synergistic approach between a well-maintained XML sitemap and strong internal linking maximizes the potential for comprehensive indexing and visibility. |
| https://www.chem17.com/sitemap.xml https://www.chem17.com/sitemap-prolist.xml available for crawling | |
| Page Size | Page Size tips for chem17.com: Regularly audit your website's performance using tools to monitor average page size and its correlation with metrics like Core Web Vitals, which directly impact your search rankings and organic traffic. |
| page size: 395 kb | |
| Response Time | Response Time tips for chem17.com: Analyze server response times using tools like Google PageSpeed Insights or WebPageTest to identify specific performance hindrances. Addressing these identified bottlenecks systematically can lead to measurable improvements in site speed and responsiveness. |
| response time: 3.773 sec | |
| Minify CSS | Minify CSS tips for chem17.com: Consider using server-side CSS minification tools, like Node.js scripts or Apache configurations, to ensure minimal file size before content reaches users, boosting performance and SEO metrics. |
| Minified: https://public.mtnets.com/Plugins/swiper/swiper.min.css https://www.chem17.com/css/index/version/2024/index.min.css?v=20250610 Unminified: /js/jquery.autocomplete.css?v=12 /css/xwt-notice.css?v=1111 /Font/font_2941626/iconfont.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for chem17.com: Achieving high search rankings requires not only valuable content but also exceptional website speed; minifying JavaScript code is critical as it automatically trims down file sizes by eliminating unnecessary characters and whitespace, dramatically improving load performance, and thus serving as a key technical SEO factor. |
| Minified: https://public.mtnets.com/Plugins/jQuery/2.2.4/jquery-2.2.4.min.js https://www.chem17.com/js/Version/2024/index/utils-min.js?v=202506101347 /js/jquery-1.9.1.min.js https://public.mtnets.com/Plugins/require/require.js https://www.chem17.com/js/Version/2024/index/dom-min.js?v=202506101454 https://www.chem17.com/js/Version/2024/index/yanzheng-min.js?v=202506101515 /JavaScript/soundmanager2-nodebug-jsmin.js Unminified: https://www.chem17.com/js/Version/2023/ChangeTopHeightBrands.js /js/jquery-migrate-1.2.1.js /js/jquery.autocomplete.js?v=111 /js/autocomplete_MTnets.js?v=16 /js/XwtEnclosure.js?v=202511281009 /js/AdvertiseTotle.js?v=202511281009 detected during site scan | |
| Structured Data | Structured Data tips for chem17.com: Schema.org structured data provides an effective method for website content creators to communicate specific details, such as authorship information or event dates, to search engines, enhancing content relevance and context for improved search rankings and visibility. |
| no structured data data for chem17.com 2026-08-15T00:04:16+00:00 | |
| CDN Usage | CDN Usage tips for chem17.com: Select a CDN offering robust security protocols like HTTPS termination, WAF integration, and bot mitigation services to safeguard your origin server and protect sensitive user data transmitted across the network, enhancing both security posture and user trust during data transfer. |
| no cdn usage data for chem17.com 2026-08-15T00:04:16+00:00 | |
| SSL certificates | SSL certificates tips for chem17.com: Utilizing an SSL certificate demonstrates a commitment to user privacy and security, key aspects of E-A-T (Expertise, Authoritativeness, Trustworthiness) that search engines evaluate. |
| no ssl certificates data for chem17.com 2026-08-15T00:04:16+00:00 |
Estimated Traffic
| Minimum Daily Unique Visitors: | 74 344 |
| Minimum Daily Visits: | 86 884 |
| Minimum Daily Page Views: | 149 584 |
| Minimum Monthly Unique Visitors: | 2 230 320 |
| Minimum Monthly Visits: | 2 606 520 |
| Minimum Monthly Page Views: | 4 487 520 |
| Minimum Yearly Unique Visitors: | 26 763 840 |
| Minimum Yearly Visits: | 31 278 240 |
| Minimum Yearly Page Views: | 53 850 240 |
| Maximum Daily Unique Visitors: | 94 050 |
| Maximum Daily Visits: | 100 320 |
| Maximum Daily Page Views: | 169 289 |
| Maximum Monthly Unique Visitors: | 2 821 500 |
| Maximum Monthly Visits: | 3 009 600 |
| Maximum Monthly Page Views: | 5 078 670 |
| Maximum Yearly Unique Visitors: | 33 858 000 |
| Maximum Yearly Visits: | 36 115 200 |
| Maximum Yearly Page Views: | 60 944 040 |
Estimated Valuation
| Daily Revenue: | US$ 107 - 242 |
| Monthly Revenue: | US$ 3 210 - 7 260 |
| Yearly Revenue: | US$ 38 520 - 87 120 |
Estimated Worth
| Minimum: | US$ 57 780 |
| Maximum: | US$ 261 360 |
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