www.cfd-online.com

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Lapas analīzes atjaunināšanas datums: 2026/06/14 16:53:41

Pēdējā whois atjaunināšanas datums: 2026/05/22 14:47:35

Domēna statuss

Reģistrēts

Maksāja līdz

19.05.2028

Pieejams no

18.06.2028

SEO rādītājs

51.37%

Rezultāts sasniegts

146

Maksimālais punktu skaits

Galvenā informācija

ℹ️

Nosaukums: CFD Online

Apraksts: An online center for Computational Fluid Dynamics. This is the largest CFD site on the net with services like discussion forums, jobs, links and a wiki.

Atslēgvārdi: nezināms

Lapas kodējums: utf-8 Ķermeņa un servera rakstzīmju kopa atšķiras!

Lapas faila izmērs: 35 KB

Servera informācija

🖥️

IP: 172.67.70.172

HTTP serveris: cloudflare

Nodrošina: plesklin

Meta tagu saraksts

🏷️

name: description content: An online center for Computational Fluid Dynamics. This is the largest CFD site on the net with services like discussion forums, jobs, links and a wiki.
name: keywords content: CFD, computational fluid dynamics, fluid, flow, simulation, Navier-Stokes, gas, turbulence, numerical, thermodynamics, jobs, heat transfer, fluid mechanics, combustion, multiphase, multigrid, unstructured, adaptive, forum, research, science, aerodynamics, hydrodynamics, directory, fluent, cfx, icem
equiv: Content-Type content: text/html; charset=utf-8

Iekšējās saites

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Ārējās saites

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Whois informācija

📄

domain_name: cfd-online.com

update_date: 2026-02-10T08:03:13Z

update_time: 1770710593

creation_date: 1998-05-20T04:00:00Z

creation_time: 895636800

expiration_date: 2028-05-19T04:00:00Z

Whois neapstrādātie dati

📋

            Domain Name: CFD-ONLINE.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 1998-05-20T04:00:00Z
Registry Expiry Date: 2028-05-19T04:00:00Z
Updated Date: 2026-02-10T08:03:13Z
Name Server: MATTEO.NS.CLOUDFLARE.COM
Name Server: ZAINAB.NS.CLOUDFLARE.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-05-22T14:47:35Z

Robots.txt

🤖

			# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

# robots.txt for https://www.cfd-online.com
User-agent: *
Disallow: /OpenFOAM_Discus
Disallow: /Forums/archive 
Disallow: /Forums/members
Disallow: /Forums.work
Disallow: /Forums-test
Disallow: /Forums-test4
Disallow: /Forum.old
Disallow: /server_stats
Disallow: /Icons
Disallow: /CZ
Disallow: /Stats
Disallow: /WebAdverts
Disallow: /S*
Disallow: /Jobs/Admin
Disallow: /Jobs/Backup
Disallow: /Users/jola/lic/
Disallow: /~*/
Disallow: /Users/jola 
Disallow: /Forums/blog_search.php

# Block Bytespider which flooded our server 2023-08-25
User-agent: Bytespider
Disallow: /

# Block AI robots - added 2023-12-28
User-agent: ClaudeBot
Disallow: /
User-agent: YandexBot
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: PetalBot
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: ChatGLM-Spider
Disallow: /

# Block problematic spiders
User-agent: YisouSpider
Disallow: /

# Block robots
User-agent: BLEXBot
Disallow: /
User-agent: meta-externalagent
Disallow: /
User-agent: DataForSeoBot
Disallow: /
User-agent: dotbot
Disallow: /
User-agent: SemrushBot
Disallow: /
User-agent: Amazonbot
Disallow: /

SEO audits

🔍

Tehniskais SEO

✓

Atbildes kods

200

Statuss 200 OK - lapa tiek ielādēta pareizi.

Rakstzīmju kodēšana

Page: utf-8, Header:

Rakstzīmju kodējuma neatbilstība starp HTML un HTTP galvenēm.

✓

Lapas izmērs

36196 bytes

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✓

Resursi

16 total

Optimāls resursu skaits.

✓

Hreflang tagi

0 hreflang tags

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✓

Robots.txt

Exists

Atrasts fails Robots.txt.

Sitemap

Not found

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✓

HTTPS

Yes

Ir iespējots drošs HTTPS savienojums.

Saspiešana

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✓

Kešatmiņa

no-store

Pareizi iestatītas kešatmiņas vadības galvenes.

✓

Lapas ātrums

6.3 ms

Lielisks iekraušanas ātrums.

SEO lapā

Nosaukums

CFD Online

Virsraksts ir pārāk īss. Paplašiniet līdz 30–60 rakstzīmēm, lai uzlabotu SEO.

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Meta apraksts

An online center for Computational Fluid Dynamics. This is the largest CFD site on the net with services like discussion forums, jobs, links and a wiki. Lenght:152

Labs metaapraksta garums (100-160 rakstzīmes).

H1 Virsraksts

0 found - ""

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Vārdu skaits

104

Saturs ļoti īss. Labākam SEO mērķim ir jābūt vismaz 500 vārdiem.

Kanoniskā atzīme

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Meta dublikāts

[]

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Atslēgvārdi

Meta atslēgvārdi nav obligāti (lielākās meklētājprogrammas neizmanto).

Saturs un UX

✓

Valoda

en-us

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Attēli

11 total, 3 missing ALT

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Skatu logs

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Atveriet grafiku

Missing: og:title, og:description, og:image, og:url

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Strukturētie dati

0 JSON-LD scripts

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Pozīcijas iekšā Google

Meklēšanas frāzes - Google

🔍

Pozīcija	Frāze	Lapa	Fragments
3	1 e 04	/Forums/fluent/36794...	1e-04 = ?? Whats e? 2.718 - Forums 30 мая 2005 г. — Hi When I plot the residuals, I find that a number, 0.0001 is shown in the plot as 1e - 04 . Whats 'e' here? Is it 2.718 ? Thanx in advance.
6	source term	/Forums/fluent/50822...	What is Source Term????? - Forums 10 мар. 2009 г. — A source term can be (e.g.) a energy source due to a chemical reaction, a mass source due to condensation . These sources are scalar functions ...
8	p r g h	/Forums/openfoam-sol...	p_rgh in OF 1.7 - Forums 27 сент. 2010 г. — Does p_rgh stand for the dynamic pressure, which means p_rgh=1/2rhoU^2 ? I checked the tutorial dam break case, why the value of p_rgh is greater than p?

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www.cfd-online.com