Domain Summary
| Global rank: | #61341 |
|---|---|
| Daily visitors: | 16.77K |
| Monthly Visits: | 502,956 |
| Pageviews per user: | 19.96 |
| Registrar Abuse Contact Email: | [email protected] |
| Registrant Phone: |
| Rating | |
|---|---|
| TLD: | info |
| IP Address: | 172.67.137.217 |
| Organization: | Cloudflare, Inc. |
| Category: | Computers Electronics and Technology > Computers Electronics and Technology |
Click here to check amazing vnoi info content for Vietnam. Otherwise, check out these important facts you probably never knew about vnoi.info
vnoi.info is probably legit as the trust score is reasonable. Our algorithm rated vnoi.info a 87. Although our rating of vnoi.info is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.
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1Explore the top alternatives and rivals of vnoi.info in November 2024, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of vnoi.info, and simply click on each one to delve into their specific details.
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Monthly visits: 715571https://oj.vnoi.info/organization/yugihacker
Thông tin YugiHacker. Mình nhận ôn HSG tỉnh, ôn vào ĐTQG, ôn HSGQG. Lớp HSG Tỉnh (Mở ngày 06/08/2023, dự kiến sẽ học xong vào khoảng tháng 12) Lớp ôn vào ĐTQG (Mở ngày 04/06/2023, đã dạy xong, các bạn vẫn có thể đăng ký các video record của khoá) Lớp ôn HSGQG (Mở ngày 22/08/2023 ...
https://oj.vnoi.info/problem/atcoder_dp_e/editorial
Hướng dẫn giải của. Atcoder Educational DP Contest E - Knapsack 2. Chỉ dùng lời giải này khi không có ý tưởng, và đừng copy-paste code từ lời giải này. Hãy tôn trọng người ra đề và người viết lời giải. Nộp một lời …
https://oj.vnoi.info/accounts/register/
We would like to show you a description here but the site won’t allow us.
https://oj.vnoi.info/problem/area
Diện tích hình chữ nhật. Trên mặt phẳng toạ độ người ta vẽ ra N hình chữ nhật. Hãy tính diện tích che phủ bởi N hình chữ nhật này, biết rằng N hình chữ nhật này song song với 2 trục O x và O y.
https://oj.vnoi.info/problem/hp_thpt_23_c
HSG THPT Hải Phòng 2023 - Bài 3. Cho một dãy gồm n số nguyên a 1, a 2,..., a n và m câu hỏi dạng u, v ( 1 ≤ u ≤ v ≤ n). Với mỗi câu hỏi có dạng trên, hãy kiểm tra xem tổng các số nguyên a u + a u + 1 + … + a v có phải số nguyên tố hay không?
https://wiki.vnoi.info/algo/algebra/prime_sieve.md
Ví dụ như [VNOI - Duyên Hải 2020 - Lớp 10 - Bài 2](https://oj.vnoi.info/problem/dhbb2020_square) - **Hàm** $\boldsymbol{\pi(x)}$ là …
https://oj.vnoi.info/problem/floyd
Floyd hoặc Dijkstra (Cơ bản) - VNOJ: VNOI Online Judge. Cho đơn đồ thị vô hướng N đỉnh và M cạnh, trọng số các cạnh đều nguyên dương. Có 2 loại câu hỏi: 0 u v: Cho biết đường đi ngắn nhất từ u tới v có độ dài là bao nhiêu. 1 u …
DNS entries, such as A, NS, MX, and TXT records, are crucial for the functioning of the Internet. The A record maps a domain name to an IPv4 address, while the NS record specifies authoritative name servers for a domain. The MX record identifies the mail server responsible for receiving email messages for a domain. Additionally, the TXT record allows for the association of any text information with a domain name. These records play a vital role in ensuring proper communication and connectivity across the internet.
| Host | Class | TTL | Type | Data | |
| vnoi.info | IN | 300 | A | ip: 104.21.86.239 | |
| vnoi.info | IN | 300 | A | ip: 172.67.137.217 | |
| vnoi.info | IN | 3600 | NS | target: tosana.ns.cloudflare.com | |
| vnoi.info | IN | 3600 | NS | target: ulla.ns.cloudflare.com | |
| vnoi.info | IN | 1800 | SOA | mname: tosana.ns.cloudflare.comrname: dns.cloudflare.comserial: 2341082553refresh: 10000retry: 2400expire: 604800minimum-ttl: 1800 | |
| vnoi.info | IN | 300 | MX | target: alt4.aspmx.l.google.compri: 10 | |
| vnoi.info | IN | 300 | MX | target: mx30.mailspamprotection.compri: 30 | |
| vnoi.info | IN | 300 | MX | target: alt2.aspmx.l.google.compri: 5 | |
| vnoi.info | IN | 300 | MX | target: alt3.aspmx.l.google.compri: 10 | |
| vnoi.info | IN | 300 | MX | target: alt1.aspmx.l.google.compri: 5 | |
| vnoi.info | IN | 300 | MX | target: mx20.mailspamprotection.compri: 20 | |
| vnoi.info | IN | 300 | TXT | txt: v=spf1 +a +mx +a:ns1.am22.siteground.biz include:_spf.mailspamprotection.com ~all | |
| vnoi.info | IN | 300 | TXT | txt: google-site-verification=K2yEjY2q8GiVYwEF45UnVzoN2mLa_YCoyLYntlw0BiE | |
| vnoi.info | IN | 300 | TXT | txt: google-site-verification=sB2-5zcXHQZ1E2epfFCiah7gybX1T5hqRJJjyiUaBZY | |
| vnoi.info | IN | 300 | TXT | txt: google-site-verification=xBXqm5Miq9gsgnB_pSKObUeGHdxku7GMLlWo0tE3FYs | |
| vnoi.info | IN | 300 | AAAA | ||
| vnoi.info | IN | 300 | AAAA |
According to global rankings, vnoi.info holds the position of #61341. It attracts an approximate daily audience of 16.77K visitors, leading to a total of 16878 pageviews. On a monthly basis, the website garners around 502.96K visitors.
Daily Visitors16.77K
Monthly Visits502.96K
Pages per Visit19.96
Visit Duration0:014:56
Bounce Rate17.37% Daily Unique Visitors: | 16765 |
 Monthly Visits: | 502956 |
 Pages per Visit: | 19.96 |
 Daily Pageviews: | 16878 |
 Avg. visit duration: | 0:014:56 |
 Bounce rate: | 17.37% |
 Monthly Visits (SEMrush): | 505412 |
| Sources | Traffic Share |
 Social: | 7.29% |
 Paid Referrals: | 2.19% |
 Mail: | 0.00% |
 Search: | 29.50% |
 Direct: | 61.02% |
| Country | Traffic Share |
 Vietnam: | 99.02% |
 United States: | 0.35% |
 Singapore: | 0.23% |
 Egypt: | 0.11% |
 China: | 0.07% |
An SSL certificate is a digital certificate that ensures a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption to keep data private and protected during transmission. vnoi.info supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.
HTTP headers are additional segments of data exchanged between a client (e.g. a web browser) and a server during an HTTP request or response. They serve to provide instructions, metadata, or control parameters for the interaction between the client and server.
vnoi.info is likely hosted in various data centers located across different regions worldwide. The current data center mentioned is just one of many where the website may be hosted.
WHOIS protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check vnoi.info for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.
| Domain Updated Date: | 2022-09-04 |
| Domain Created Date: | 2008-02-26 |
| Domain Expiry Date: | |
| Domain Name: | |
| Registrar WHOIS Server: | whois.wildwestdomains.com |
| Registrar Abuse Contact Email: | [email protected] |
| Registrar Abuse Contact Phone: | +1.6028177308 |
| Domain Registrar: | Wild West Domains, LLC |
| Domain Owner: | Domains By Proxy, LLC |
Domain Name: vnoi.info
Registry Domain ID: 4b22ae1ff44346d8a2fd389959db1458-DONUTS
Registrar WHOIS Server: whois.wildwestdomains.com
Registrar URL: http://www.wildwestdomains.com
Updated Date: 2022-09-04T22:44:17Z
Creation Date: 2008-02-26T20:32:29Z
Registry Expiry Date: 2025-02-26T20:32:29Z
Registrar: Wild West Domains, LLC
Registrar IANA ID: 440
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.6028177308
Registrant Organization: Domains By Proxy, LLC
Registrant State/Province: Arizona
Registrant Country: US
Name Server: tosana.ns.cloudflare.com
SEO analysis involves examining the performance of a website, including titles, descriptions, keywords, and website speed. It also includes identifying popular keywords and researching competitor websites to understand their strategies. The analysis aims to optimize the website's visibility and improve its ranking on search engines.
Length: 16 characters
Title tags are usually best kept short, within 50-70 characters. It's important to note that search engines will typically read the entire title tag even if it exceeds 70 characters, but there is a chance they may cut it off or disregard it.
No meta description found.
Length: 0 characters
When crafting website descriptions, keep in mind that search engines only show the first 150-160 characters in search results. To ensure your entire description is visible, aim for a length of 25-160 characters. If your description is too long, it may get cut off. Conversely, if it's too short, search engines may add text from elsewhere on your page. Additionally, search engines may modify the description you provide to better match the user's search intent. It's best to strike a balance between brevity and relevance for optimal visibility.
No meta keywords found.
In the realm of search engine optimization, the meta keywords tag has become a relic of the past due to its potential for misuse, ultimately leading major search engines to disregard it in their ranking algorithms.
| Term | Count | Density |
| continue | 1 | 20.00% |
| cookies | 1 | 20.00% |
| javascript | 1 | 20.00% |
| enable | 1 | 20.00% |
| moment | 1 | 20.00% |
A crucial factor in search engine optimization is keyword density, which refers to the proportion of a particular keyword present in the text of a webpage. In order to achieve high rankings on search engine results pages, it is essential to maintain the appropriate keyword density for your primary keyword.
What is the issue about?The tag does not have an ALT attribute defined. As a general rule, search engines do not interpret the content of image files. The text provided in the
attribute enables the site owner to provide relevant information to the search engine and to the end user. Alt text is helpful to end users if they have images disabled or if the image does not properly load. In addition, the Alt text is utilized by screen readers. Make sure that your Alt text is descriptive and accurately reflects what the image represents and supports the content on the page.
How to fix?Use the <img alt> attribute to write descriptive content for the image: <img source='pic.gif' alt='Accurate and descriptive keyword text that represents the image.' />.
Website speed is a measurement of how fast the content on your page loads. Website speed is one of many factors involved in the discipline of search engine optimization (SEO), but it is not the only one. In a recent study, the average load time for a web page was 3.21s.
| Term | Search Volume | Traffic | Traffic (%) |
| vnoi info | 90 | 0 | 0% |
CoHosted refers to a situation where multiple domain names (websites) are using the same IP address to point to their respective web servers. They could be owned by different individuals or organizations and may serve entirely different purposes.
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
