Domain Summary
chemical portal: a place for chemistry enthusiasts and professionals alike. chemistry tools, periodic table, unit converters and more.
| Global rank: | #42602 |
|---|---|
| Daily visitors: | 54.2K |
| Monthly Visits: | 1,625,967 |
| Pageviews per user: | 2.33 |
| Registrar Abuse Contact Email: | [email protected] |
| Registrant Phone: |
| Rating | |
|---|---|
| TLD: | org |
| IP Address: | 172.67.137.100 |
| Organization: | Cloudflare, Inc. |
| Category: | Science and Education > Chemistry |
Click here to check amazing chemteam info content for China. Otherwise, check out these important facts you probably never knew about webqc.org
chemical portal: a place for chemistry enthusiasts and professionals alike. chemistry tools, periodic table, unit converters and more.
webqc.org is probably legit as the trust score is reasonable. Our algorithm rated webqc.org a 100. Although our rating of webqc.org 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 webqc.org in April 2025, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of webqc.org, and simply click on each one to delve into their specific details.
Chemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users. Here you can get chemical information (such as chemical physical properties, safety data, Excellent china suppliers and their web addresses and etc.)by searching the name, CAS number, molecular formula, molecular weight, MDL number, EINECS number, structure.
X-MOL学术平台 顶级期刊论文图文内容每日更新 海内外课题组信息 行业新闻文摘 化学类网址导航 化学软件和数据库导航 及更多其他内容
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
400 free articles on undergraduate organic chemistry topics plus free (and paid) study guides, a reaction encyclopedia, practice problems, tutoring & more.
Find high quality and experienced tutors near you to learn for your exams, including GCSEs, A-levels and more! We have helped thousands of students with online tutoring with effective results.
Mutual Aid Community Committed to free papers,download research papers for free,free scientific articles,doi unlocker,free scientific papers,scientific articles free,
Application for completing products and balancing equations of chemical reactions.
https://www.similarweb.com/website/webqc.org/
webqc.org Top Traffic Sources. The top traffic source to webqc.org is Direct traffic, driving 53.45% of desktop visits last month, and Organic Search is the 2nd with 45.78% of traffic.
https://zh.webqc.org/symmetrypointgroup-oh.html
Printed from https://www.webqc.org. oh - Point Group Symmetry Character Tables. O h 点群 非阿贝尔, 10(20)不可约表示 O h 点群的特征标表
https://www.webqc.org/symmetrypointgroup-d2h.html
Printed from https://www.webqc.org. d2h - Point Group Symmetry Character Tables. D 2h Point Group Abelian, 8 irreducible representations Subgroups of D 2h point group: C s, C i, C 2, C 2v, C 2h Character table for D 2h point group. E C 2 (z) C 2 (y) C 2 (x) i σ (xy) σ (xz) σ (yz) linear, rotations quadratic; A g: 1: 1: 1: 1: 1: 1: 1: 1:
https://www.webqc.org/gaslaws.php?item_type=combined
Combined gas law calculator is a powerful online tool for solving problems using Combined gas law equation. Select a quantity to solve for and one of the Combined gas law equations to use. A form for entering all the known gas properties and units will be presented. Enter the value and click compute to see a step by step Combined gas law …
https://www.webqc.org/balanced-equation-Na2SO4+CACl2=CASO4+NaCl
Best for: complex redox reactions, especially in acidic or basic solutions. Process: split the reaction into two half-reactions, balance the atoms and charges in each half-reaction, and then combine the half-reactions, ensuring that electrons are balanced. Example: Cu + HNO 3 = Cu (NO 3) 2 + NO 2 + H 2 O.
https://www.webqc.org/symmetrypointgroup-c3.html
C 3 Point Group Abelian, 2(3) irreducible representations Character table for C 3 point group
https://zh.webqc.org/symmetrypointgroup-c3.html
WebQC 是一个致力于向学生和化学家提供最好的在线化学工具与最全面的化学信息的网站。 使用本网站即表示您接受使用条款和隐私政策。 不要出售我的个人信息
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 | |
| webqc.org | IN | 300 | A | ip: 104.21.26.168 | |
| webqc.org | IN | 300 | A | ip: 172.67.137.100 | |
| webqc.org | IN | 3600 | NS | target: merlin.ns.cloudflare.com | |
| webqc.org | IN | 3600 | NS | target: amy.ns.cloudflare.com | |
| webqc.org | IN | 1800 | SOA | mname: amy.ns.cloudflare.comrname: dns.cloudflare.comserial: 2342363162refresh: 10000retry: 2400expire: 604800minimum-ttl: 1800 | |
| webqc.org | IN | 300 | MX | target: mx2.zoho.compri: 20 | |
| webqc.org | IN | 300 | MX | target: mx3.zoho.compri: 50 | |
| webqc.org | IN | 300 | MX | target: mx.zoho.compri: 10 | |
| webqc.org | IN | 300 | TXT | txt: v=spf1 include:zeptomail.net include:zoho.com ~all | |
| webqc.org | IN | 300 | TXT | txt: zoho-verification=zb22209867.zmverify.zoho.com | |
| webqc.org | IN | 300 | TXT | txt: google-site-verification=7pSTBxRfsylhRzunD74q5OcyZx1sY8PKDOVQCU6Dt5Y | |
| webqc.org | IN | 300 | AAAA | ||
| webqc.org | IN | 300 | AAAA |
According to global rankings, webqc.org holds the position of #42602. It attracts an approximate daily audience of 54.2K visitors, leading to a total of 54311 pageviews. On a monthly basis, the website garners around 1625.97K visitors.
Daily Visitors54.2K
Monthly Visits1625.97K
Pages per Visit2.33
Visit Duration0:02:2
Bounce Rate67.22% Daily Unique Visitors: | 54198 |
 Monthly Visits: | 1625967 |
 Pages per Visit: | 2.33 |
 Daily Pageviews: | 54311 |
 Avg. visit duration: | 0:02:2 |
 Bounce rate: | 67.22% |
 Monthly Visits (SEMrush): | 1628423 |
| Sources | Traffic Share |
 Social: | 0.01% |
 Paid Referrals: | 0.37% |
 Mail: | 0.00% |
 Search: | 54.88% |
 Direct: | 44.74% |
| Country | Traffic Share |
 United States: | 28.82% |
 Russia: | 9.28% |
 Poland: | 5.20% |
 Mexico: | 4.45% |
 Spain: | 4.42% |
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. webqc.org 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.
webqc.org 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 webqc.org for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.
| Domain Updated Date: | 2023-06-09 |
| Domain Created Date: | 2004-04-03 |
| Domain Expiry Date: | |
| Domain Name: | |
| Registrar WHOIS Server: | http://whois.godaddy.com |
| Registrar Abuse Contact Email: | [email protected] |
| Registrar Abuse Contact Phone: | +1.4806242505 |
| Domain Registrar: | GoDaddy.com, LLC |
| Domain Owner: | Domains By Proxy, LLC |
Domain Name: webqc.org
Registry Domain ID: 60c28eb5ec944acf94916125f57cd859-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2023-06-09T09:06:28Z
Creation Date: 2004-04-03T18:34:50Z
Registry Expiry Date: 2025-04-03T18:34:50Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4806242505
Registrant Organization: Domains By Proxy, LLC
Registrant State/Province: Arizona
Registrant Country: US
Name Server: merlin.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: 44 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.
Length: 133 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 |
| chemistry | 4 | 3.70% |
| webqc | 4 | 3.70% |
| information | 3 | 2.78% |
| web | 3 | 2.78% |
| symmetry | 2 | 1.85% |
| contact | 2 | 1.85% |
| constants | 2 | 1.85% |
| contribute | 2 | 1.85% |
| chemicalforum | 2 | 1.85% |
| gas | 2 | 1.85% |
| laws | 2 | 1.85% |
| chemical | 2 | 1.85% |
| choose | 2 | 1.85% |
| language | 2 | 1.85% |
| italiano | 2 | 1.85% |
| nederlands | 2 | 1.85% |
| polski | 2 | 1.85% |
| portugu | 2 | 1.85% |
| ais | 2 | 1.85% |
| fran | 2 | 1.85% |
| chemistrytools | 2 | 1.85% |
| deutsch | 2 | 1.85% |
| english | 2 | 1.85% |
| espa | 2 | 1.85% |
| cite | 2 | 1.85% |
| periodictable | 2 | 1.85% |
| website | 2 | 1.85% |
| mission | 2 | 1.85% |
| provide | 2 | 1.85% |
| best-in-class | 2 | 1.85% |
| students | 2 | 1.85% |
| portal | 2 | 1.85% |
| org | 2 | 1.85% |
| tools | 2 | 1.85% |
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.
| <h4>Chemical Portal</h4> |
In SEO, the primary focus is placed on keywords within the content. The title of the page holds the highest importance, followed by heading tags such as h1, h2, and h3. The h1 heading should be the largest on the page, while the h2 heading should be slightly smaller, and the h3 heading even smaller. This hierarchical structure is crucial for optimizing search engine rankings.
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 (%) |
| chemteam info | 40 | 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
Global Rank: 26638
Monthly visits: 2346463