npl.co.uk
🖥 Status: up
🕒 Response Time: 0.274 sec
⬅️ Response Code: 200
According to the accessibility report, npl.co.uk has been checked 4 times in the last 628 days since December 3, 2024. Npl.co.uk has been reachable 4 times out of all tests, the last uptime on July 5, 2026, returned a 200 status code. All assessments indicated npl.co.uk faced no periods of inoperability as of August 24, 2026. Responses obtained as of August 24, 2026, have been confirmed as not containing any error statuses. Npl.co.uk's 0.274 seconds response on July 5, 2026, contrasted with its average response time of 0.283 seconds.
4
Last Updated: July 5, 2026
Npl overview
- Domain
- npl.co.uk
- Title
- National Physical Laboratory - impact from science - NPL
- Description
- National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life.
- Main Topic
- 125 years of impact from science
- L Site Status Rank
- 93 792
- Search Wikipedia
- npl.co.uk
- Alternatives
- alternatives to npl.co.uk
- Recently checked
- cerist.dz
Npl.co.uk
status check request map as of August 24, 2026
Country report for npl.co.uk as of August 24, 2026
| United States | 100.00% | ||||||||
| 00:36 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 22 | January 26, 2021 | |
| 27 | February 27, 2021 | |
| 4 | December 3, 2024 | |
| 30 | October 29, 2023 | |
| 22 | February 12, 2019 |
Hardballtimes.com | Npl.co.uk | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for npl.co.uk: Choosing a compelling and informative website title is absolutely vital for SEO success; ensure your main target keyword is naturally integrated prominently near the start, keep the entire title concise and under the 60-character SEO limit to maximize search engine visibility and entice more relevant organic clicks from search result pages. |
|---|---|
| Length: 56 characters | |
| Meta Description | Meta Description tips for npl.co.uk: Avoid common meta description pitfalls such as vagueness, irrelevance to the page content, excessive keyword repetition, and failure to include a compelling call to action (e.g., "Learn more," "Get started") that encourages user engagement and exploration. |
| Length: 181 characters | |
| Meta Keywords | Meta Keywords tips for npl.co.uk: Search engines like Google prioritize understanding the semantic context within a webpage's body text and structured data over simplistic keyword lists found in the meta tags section of HTML code. |
| no meta keywords data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| Page Content | Page Content tips for npl.co.uk: Create user-focused page content that not only ranks well in search engines but primarily delivers clear value, solves problems, and builds a positive connection with your website visitors. |
| Web Page Content Length: 46333 characters | |
| H1 Heading | H1 Heading tips for npl.co.uk: Optimizing your H1 header is crucial for both user experience and SEO performance, as it clearly defines the main topic of the page and provides a primary focus point for content consumption, guiding visitors immediately upon arrival. |
| Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for npl.co.uk: H2 elements should be descriptive and concise, offering a brief summary of the content below them, which aids both user navigation and helps search engines understand the page's topical relevance. |
| Count: 13 heading tag | |
| H3 Headings | H3 Headings tips for npl.co.uk: Strategically utilize H3 headers to improve content dwell time by encouraging users to explore more sections, contributing positively to your website's SEO performance metrics and authority signals. |
| Count: 15 heading tag | |
| H4 Headings | H4 Headings tips for npl.co.uk: For landing pages or product comparison guides, utilize H4 subheadings to meticulously detail specific features, benefits, or comparison points, making the information highly targeted and easily accessible to potential customers. |
| Count: 1 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for npl.co.uk: Employing HTML H5 and H6 headers effectively helps create a more accessible, user-friendly website structure, which indirectly supports better search engine rankings through improved crawlability. |
| no h5-h6 headings data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for npl.co.uk: Write precise and descriptive ALT text for your website images, ensuring it accurately describes the visual information being conveyed for accessibility reasons while naturally incorporating relevant search terms to boost your SEO ranking for those terms. |
| no image alt attributes data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| Robots.txt | Robots.txt tips for npl.co.uk: A poorly configured robots.txt file with overly broad `Disallow: *` rules (applied without a `User-agent`) can inadvertently prevent all crawlers from accessing your entire valuable website, severely hindering your SEO presence and ranking potential. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for npl.co.uk: An XML sitemap effectively communicates the importance and structure of your website's content to search engines, signaling key pages they should target for crawling, thus enhancing overall SEO performance and visibility. |
| no xml sitemap data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| Page Size | Page Size tips for npl.co.uk: To maintain good SEO health, regularly monitor your website's page size using tools like Google PageSpeed Insights and address technical debt related to large assets to keep your site running smoothly and ranking well. |
| page size: 45 kb | |
| Response Time | Response Time tips for npl.co.uk: Focus on optimizing your application server configuration and resource allocation to handle requests efficiently, ensuring minimal server response times even during peak traffic periods and high user interaction. |
| response time: 0.283 sec | |
| Minify CSS | Minify CSS tips for npl.co.uk: Minifying CSS files is a fundamental optimization technique for boosting website speed and user experience; by eliminating unnecessary characters and formatting, it drastically shrinks file sizes, leading to faster load times, better Core Web Vitals, and consequently, improved SEO performance. |
| included in the page | |
| Minify JavaScript | Minify JavaScript tips for npl.co.uk: Minifying JavaScript is a standard prerequisite often mandated by high-performance website hosting providers to accommodate shared resource pools and maintain service quality. |
| detected during site scan | |
| Structured Data | Structured Data tips for npl.co.uk: Incorrectly implemented schema can lead to indexing issues and wasted effort. Always validate your schema code using Google's Structured Data Testing Tool before and after publication to ensure accuracy and effectiveness. |
| no structured data data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| CDN Usage | CDN Usage tips for npl.co.uk: Enhance your application's security posture by integrating a CDN that offers robust features like Web Application Firewall (WAF) protection to filter out malicious traffic, DDoS mitigation services to withstand large-scale attacks, and potentially HTTPS enforcement, safeguarding your valuable assets against theft and ensuring data integrity. |
| no cdn usage data for npl.co.uk 2026-08-24T04:02:52+00:00 | |
| SSL certificates | SSL certificates tips for npl.co.uk: Encrypting your website traffic with SSL prevents eavesdropping and data theft, safeguarding both user confidentiality and business reputation, which indirectly supports better SEO through improved user engagement and satisfaction metrics. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 26 602 |
| Minimum Daily Visits: | 31 089 |
| Minimum Daily Page Views: | 53 525 |
| Minimum Monthly Unique Visitors: | 798 060 |
| Minimum Monthly Visits: | 932 670 |
| Minimum Monthly Page Views: | 1 605 750 |
| Minimum Yearly Unique Visitors: | 9 576 720 |
| Minimum Yearly Visits: | 11 192 040 |
| Minimum Yearly Page Views: | 19 269 000 |
| Maximum Daily Unique Visitors: | 33 654 |
| Maximum Daily Visits: | 35 897 |
| Maximum Daily Page Views: | 60 576 |
| Maximum Monthly Unique Visitors: | 1 009 620 |
| Maximum Monthly Visits: | 1 076 910 |
| Maximum Monthly Page Views: | 1 817 280 |
| Maximum Yearly Unique Visitors: | 12 115 440 |
| Maximum Yearly Visits: | 12 922 920 |
| Maximum Yearly Page Views: | 21 807 360 |
Estimated Valuation
| Daily Revenue: | US$ 38 - 87 |
| Monthly Revenue: | US$ 1 140 - 2 610 |
| Yearly Revenue: | US$ 13 680 - 31 320 |
Estimated Worth
| Minimum: | US$ 20 520 |
| Maximum: | US$ 93 960 |
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