Perkinelmer.com has been checked 31 times in the previous 726 days since August 18, 2024, based on the accessibility report. According to the total tests made, perkinelmer.com was up 28 times, most recent August 11, 2026, returning a 200 status code. As of August 14, 2026, perkinelmer.com has not encountered any inaccessibility issues during all the tests. Out of the 3 responses that had errors, the most recent one was the error code 403, which was observed on October 24, 2025. The data shows that on August 11, 2026, perkinelmer.com responded in 0.141 seconds, compared to the average of 0.733 seconds.
| Other Countries | 100.00% | ||||||||
| 21:38 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 18 | November 15, 2024 | |
| 33 | January 19, 2021 | |
| 31 | August 18, 2024 | |
| 37 | November 19, 2024 | |
| 20 | October 3, 2021 |
Bulnews.bg | Perkinelmer.com | ||||
|---|---|---|---|---|---|
| Page Title | Page Title tips for perkinelmer.com: For optimal website performance regarding the title tag, strategically position the core keyword near the start of the title string to align with search intent and enhance relevance detection by algorithms, meticulously count characters to maintain under 55-60 characters to prevent cutting off crucial information in search engine listings, and ensure the title accurately mirrors the unique value proposition presented on that specific webpage. |
|---|---|
| PerkinElmer | Science with Purpose Length: 34 characters | |
| Meta Description | Meta Description tips for perkinelmer.com: Meta descriptions don't guarantee rankings, but they are an on-page SEO factor that can significantly influence clickability and overall search performance metrics. |
| no meta description data for perkinelmer.com 2026-08-14T02:12:25+00:00 | |
| Meta Keywords | Meta Keywords tips for perkinelmer.com: Focusing solely on stuffing keywords into an HTML meta tag is counterproductive and fails to address the core principles of quality content creation and user experience that contemporary SEO best practices emphasize above all else. |
| no meta keywords data for perkinelmer.com 2026-08-14T02:12:25+00:00 | |
| Page Content | Page Content tips for perkinelmer.com: Use variations of your main keyword within the page content naturally, appearing in headers, body text, and image alt attributes to help search engines understand the topic's context effectively. |
| Web Page Content Length: 153810 characters | |
| H1 Heading | H1 Heading tips for perkinelmer.com: Invest time in crafting H1 headers that not only inform the user about the page content but also precisely match the main intent behind their search query. |
| We believe in the power of science to transform our world. We drive efficiency and empower sustainable scientific discovery with nearly 90 years of pioneering innovation. PerkinElmer Sites Count: 3 heading tag | |
| H2 Headings | H2 Headings tips for perkinelmer.com: Analytics programs sometimes show lower bounce rates on pages with well-defined section headers; descriptive H2 tags combat uncertainty, keeping visitors reading longer and slowing crawl to exit point prediction. |
| Header Menu By your side, globally. People power progress. Conveniently find parts for your instrument and place orders with our new online store. Insights & News Delivering Solutions That Drive Progress Biopharma Applied Solutions Food Solutions Commitment to a Sustainable Future Upcoming Events About PerkinElmer Connect Shopping Tools Support & Services Count: 15 heading tag | |
| H3 Headings | H3 Headings tips for perkinelmer.com: Incorporate your primary H3 subheadings with focused long-tail keywords that align closely with user search intent, transforming each header into a mini-title tag that captures attention and boosts the targeted keyword density within the page's content structure, improving SEO performance. |
| ONESOURCE PROJECT FARMA COVARIS INDUSTRIAL APPLICATIONS ENVIRONMENTAL SCIENCE AGRICULTURE & FOOD PERTEN MEIZHENG SOLUS Unleashing the Power of Thermal Analysis: Essential Tools for the Future of Materials and Pharma Introducing Enlightened UV-Vis IR Microscopy - Big Insights From Small Samples Count: 12 heading tag | |
| H4 Headings | H4 Headings tips for perkinelmer.com: Keyword-rich H4 headers can potentially capture additional long-tail search queries, offering another opportunity to attract targeted traffic to your website or blog post. |
| Biopharma Applied Solutions Food Solutions Count: 3 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for perkinelmer.com: While prioritizing H1 through H4 headings in anchor link text remains a solid strategy, occasional use of descriptive H5 anchors contributes positively to on-page anchor link diversity and context. |
| Connect with us: Strategic Partnership between Covaris and Hamilton Empowers Labs with Sonication STAR New Product Introduction: Reimagining FTIR Microscopy: Speed, Clarity, and Confidence with Spotlight Aurora Count: 3 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for perkinelmer.com: Strategically place descriptive ALT text within your codebase, ensuring every relevant image contributes to a more accessible, user-friendly, and potentially more discoverable web page structure. |
| https://perkinelmer.widen.net/content/b5d66118-ba99-49c5-8967-fded5d0e341e/web/PerkinElmer%20Science%20with%20Purpose%20Full%20Color%20(1).jpg and 9 more... Count: 2 images with ALT attributes | |
| Robots.txt | Robots.txt tips for perkinelmer.com: Implement robots.txt rules cautiously to avoid inadvertently blocking important user-generated content, dynamic pages, or vital sections of your website that contribute significantly to organic search visibility and traffic, potentially harming SEO. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for perkinelmer.com: For optimal performance, make sure your XML sitemap follows the official sitemap protocol standards, correctly uses namespace declarations, includes valid root elements, and properly formats each URL entry with required tags and attributes. |
| no xml sitemap data for perkinelmer.com 2026-08-14T02:12:25+00:00 | |
| Page Size | Page Size tips for perkinelmer.com: For a superior mobile user experience, prioritize keeping your HTML, CSS, and JavaScript files small, resulting in quicker initial loads and faster Time To First Byte (TTFB) measurements, which are critical factors in Google's Core Web Vitals. |
| page size: 150 kb | |
| Response Time | Response Time tips for perkinelmer.com: Dramatically improve website conversion rates and reduce bounce rates by prioritizing aggressive optimization of server response times, focusing on minimizing the backend processing delays before any content is delivered to the browser; this involves careful database design, efficient server resource allocation, and leveraging serverless architecture where appropriate to boost backend speed. |
| response time: 0.733 sec | |
| Minify CSS | Minify CSS tips for perkinelmer.com: Once a website's CSS assets are minified and compressed via gzip/Brotli on the server, the CDN will typically cache these optimized versions, serving them quickly to subsequent visitors for consistent speed |
| Minified: /sites/default/files/css/css_sUZcyMal394BMvKzict30Jb-AYqaMFunEBh0xgb7s3A.css?delta=0&language=en&theme=pki_b5theme&include=eJxli0sOAiEQBS_EwMrzTJrhybQCTejGz-01GmOim7eoqhdFTG1QXyONwRKO0oyuUKlw8VdWqFKGroXzbv--SYLbZCBsUrs0NFP_Wy1LRZvvLI3ZqXg60c1VJKZw5GIYfqNuLM11GpSf310_7Zf42fqMhXVHcv3MazzYjoqQi0Qqi9q9cMtO72qoIZLCXRhXDa_1VdIseADA12Vf /sites/default/files/css/css_SOxHzZDVIwe_-OcINuX8n2B_c1lyWALVXl726fBCzhs.css?delta=1&language=en&theme=pki_b5theme&include=eJxli0sOAiEQBS_EwMrzTJrhybQCTejGz-01GmOim7eoqhdFTG1QXyONwRKO0oyuUKlw8VdWqFKGroXzbv--SYLbZCBsUrs0NFP_Wy1LRZvvLI3ZqXg60c1VJKZw5GIYfqNuLM11GpSf310_7Zf42fqMhXVHcv3MazzYjoqQi0Qqi9q9cMtO72qoIZLCXRhXDa_1VdIseADA12Vf //use.fontawesome.com/releases/v5.13.0/css/all.css /sites/default/files/css/css_Ls_dVf3arRgDw_UcqKebvjvUok1s6x4S4SSyJNXnrB8.css?delta=3&language=en&theme=pki_b5theme&include=eJxli0sOAiEQBS_EwMrzTJrhybQCTejGz-01GmOim7eoqhdFTG1QXyONwRKO0oyuUKlw8VdWqFKGroXzbv--SYLbZCBsUrs0NFP_Wy1LRZvvLI3ZqXg60c1VJKZw5GIYfqNuLM11GpSf310_7Zf42fqMhXVHcv3MazzYjoqQi0Qqi9q9cMtO72qoIZLCXRhXDa_1VdIseADA12Vf included in the page | |
| Minify JavaScript | Minify JavaScript tips for perkinelmer.com: JavaScript minification significantly enhances page speed scores reported by tools like Google PageSpeed Insights or GTMetrix, providing actionable data and suggestions to further optimize your website's performance, thereby improving its visibility and ranking in search results over time. |
| Minified: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js /sites/default/files/js/js_ExHzddYf4aznuSeM87XA_i2wI0njCCwx1Wz8mCrd5e0.js?scope=header&delta=0&language=en&theme=pki_b5theme&include=eJxVikEOwjAMBD9UU3HgPZUbWY4hjlGy0Ob3wIFDLiPtzmiEFtnAuuoXi877wnc-59OX58O2_YYsLquW2LlQxyhWdVLgM2r4IEhzohSvimbSp-htcnT68V8M6ochZWlEDHDKLhV0_QC0DUDD https://static.elfsight.com/platform/platform.js /sites/default/files/js/js_sXD_X23OGZDlCi6ofrHIqmmbhso26rlBTCRtGM3e5SI.js?scope=footer&delta=0&language=en&theme=pki_b5theme&include=eJxVikEOwjAMBD9UU3HgPZUbWY4hjlGy0Ob3wIFDLiPtzmiEFtnAuuoXi877wnc-59OX58O2_YYsLquW2LlQxyhWdVLgM2r4IEhzohSvimbSp-htcnT68V8M6ochZWlEDHDKLhV0_QC0DUDD Unminified: /modules/contrib/google_tag/js/gtag.js?t6o097 /modules/contrib/google_tag/js/gtm.js?t6o097 detected during site scan | |
| Structured Data | Structured Data tips for perkinelmer.com: In the dynamic world of SEO, structured data implemented correctly through schema.org is becoming increasingly essential for maintaining competitiveness, as search engines continue to favor or prominently feature websites that provide clear, rich data for their users. |
| no structured data data for perkinelmer.com 2026-08-14T02:12:25+00:00 | |
| CDN Usage | CDN Usage tips for perkinelmer.com: Leverage your CDN for more than just static files; configure it to also optimize API responses and potentially offload certain backend processing tasks, thereby improving both frontend performance and backend scalability depending on the CDN provider's capabilities. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for perkinelmer.com: Enhancing user trust through visual indicators like the secure URL prefix (https://) and the padlock icon, enabled by an SSL certificate, directly combats security anxieties that often prevent users from completing actions, thus supporting SEO objectives. |
| SSL is enabled on the website |
| Minimum Daily Unique Visitors: | 33 805 |
| Minimum Daily Visits: | 39 507 |
| Minimum Daily Page Views: | 68 017 |
| Minimum Monthly Unique Visitors: | 1 014 150 |
| Minimum Monthly Visits: | 1 185 210 |
| Minimum Monthly Page Views: | 2 040 510 |
| Minimum Yearly Unique Visitors: | 12 169 800 |
| Minimum Yearly Visits: | 14 222 520 |
| Minimum Yearly Page Views: | 24 486 120 |
| Maximum Daily Unique Visitors: | 42 765 |
| Maximum Daily Visits: | 45 616 |
| Maximum Daily Page Views: | 76 978 |
| Maximum Monthly Unique Visitors: | 1 282 950 |
| Maximum Monthly Visits: | 1 368 480 |
| Maximum Monthly Page Views: | 2 309 340 |
| Maximum Yearly Unique Visitors: | 15 395 400 |
| Maximum Yearly Visits: | 16 421 760 |
| Maximum Yearly Page Views: | 27 712 080 |
| Daily Revenue: | US$ 49 - 110 |
| Monthly Revenue: | US$ 1 470 - 3 300 |
| Yearly Revenue: | US$ 17 640 - 39 600 |
| Minimum: | US$ 26 460 |
| Maximum: | US$ 118 800 |
| Rank | Points | |
|---|---|---|
| 66 723 | 12 924 321 | |
| 66 724 | 12 924 320 | |
| 66 725 | 12 924 319 | |
| 66 726 | 12 924 318 | |
| 66 727 | 12 924 317 | |
| 66 728 | 12 924 317 | |
| 66 729 | 12 924 316 | |
| 66 730 | 12 924 315 | |
| 66 731 | 12 924 314 | |
| 66 732 | 12 924 313 | |
| 66 733 | 12 924 312 |