johnkavanagh.co.uk

Informações Principais

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Título: John Kavanagh: Senior Software Engineering Consultant & Technical Lead

Descrição: John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO.

Palavras-chave: empty

Codificação de página: utf-8

Tamanho do arquivo da página: 244 KB

Informações do servidor

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IP: 216.150.1.1

Localização: United States,US,,,37.751,-97.822,America/Chicago

Servidor HTTP: vercel

Codificação: utf-8

Lista de metatags

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charset: utf-8 head:
name: viewport content: width=device-width, initial-scale=1, viewport-fit=cover, shrink-to-fit=no head:
name: author content: John Kavanagh head:
name: copyright content: Copyright 2001 - 2026 John Kavanagh. All rights reserved. head:
name: description content: John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO. head:
name: subject content: John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO. head:
name: language content: EN head:
name: robots content: index, follow, noarchive, max-video-preview:-1, max-snippet:-1 head:
name: application-name content: John Kavanagh: Senior Software Engineering Consultant & Technical Lead head:
name: apple-mobile-web-app-title content: John Kavanagh head:
name: rating content: General head:
name: distribution content: Global head:
name: format-detection content: telephone=no head:
name: google-site-verification content: 1DnEb3XdXJGXRhvSXC09Wi929UaiMfqvy9qoFJHsOPc head:
name: msvalidate.01 content: F6988A6C79A83A8FA28CA4D3551F0727 head:
name: theme-color content: rgb(17, 44, 82) head:
name: color-scheme content: light dark head:
name: twitter:card content: summary_large_image head:
name: twitter:domain content: johnkavanagh.co.uk head:
name: twitter:site content: @johnkavanagh head:
name: twitter:creator content: @johnkavanagh head:
name: twitter:url content: https://johnkavanagh.co.uk/ head:
name: twitter:title content: John Kavanagh: Senior Software Engineering Consultant & Technical Lead head:
name: twitter:description content: John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO. head:
name: twitter:image content: https://johnkavanagh.co.uk/share-card.png head:
name: twitter:image:alt content: John Kavanagh logo: JK head:
property: og:site_name content: John Kavanagh head:
property: og:type content: website head:
property: og:locale content: en_GB head:
property: og:locale:alternate content: en_US head:
property: og:url content: https://johnkavanagh.co.uk/ head:
property: og:title content: John Kavanagh: Senior Software Engineering Consultant & Technical Lead head:
property: og:description content: John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO. head:
property: og:image content: https://johnkavanagh.co.uk/share-card.png head:
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property: og:image:alt content: John Kavanagh logo: JK head:
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name: revised content: 2026-06-01T05:14:17.560+00:00 head:

Links internos

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Links externos

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Informações Whois

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domain_name: johnkavanagh.co.uk

update_date: 2025-05-12T11:23:17.465049Z

update_time: 1747048997

creation_date: 2007-01-05T23:12:15Z

creation_time: 1168038735

expiration_date: 2027-01-05T23:12:15Z

Dados brutos Whois

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            Domain Name: JOHNKAVANAGH.CO.UK
Registrar: Porkbun LLC
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Creation Date: 2007-01-05T23:12:15Z
Updated Date: 2025-05-12T11:23:17.465049Z
Registry Expiry Date: 2027-01-05T23:12:15Z
Name Server: NS1.VERCEL-DNS.COM.
Name Server: NS2.VERCEL-DNS.COM.
REGISTRAR Contact: Porkbun LLC
>>> Last update of RDAP database: 2026-03-19T11:21:51Z

Robots.txt

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			Sitemap: https://johnkavanagh.co.uk/sitemap.xml

User-agent: *
Disallow: /api/

# Policy notices:
# Contact data handling: https://johnkavanagh.co.uk/contact-data.txt
# AI and automated access policy: https://johnkavanagh.co.uk/agents.txt
# LLM discovery file: https://johnkavanagh.co.uk/llms.txt

User-agent: autoemailspider
Disallow: /

User-agent: EMail Siphon
Disallow: /

User-agent: EMail Wolf
Disallow: /

User-agent: Extractor
Disallow: /

User-agent: ExtractorPro
Disallow: /

User-agent: HTTrack
Disallow: /

User-agent: WebCopier
Disallow: /

User-agent: WebReaper
Disallow: /

User-agent: WebStripper
Disallow: /

User-agent: WebZIP
Disallow: /

User-agent: Xenu
Disallow: /

Auditoria de SEO

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SEO técnico

✓

Código de resposta

200

Status 200 OK – a página carrega corretamente.

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Codificação de caracteres

Page: utf-8, Header: utf-8

Codificação de caracteres consistente entre HTML e cabeçalhos.

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Tamanho da página

249970 bytes

Tamanho de página aceitável para carregamento rápido.

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Recursos

116 total

Muitos recursos. Otimize e combine arquivos para melhor desempenho.

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Hreflang Tags

0 hreflang tags

Adicione tags hreflang se você tiver conteúdo multilíngue.

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Robots.txt

Exists

Arquivo Robots.txt encontrado.

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Sitemap

Declared in robots.txt

Sitemap declarado em robots.txt.

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HTTPS

Yes

Conexão HTTPS segura habilitada.

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Compressão

br

Ative a compactação gzip ou zstd para reduzir o tamanho dos arquivos.

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Cache

public, max-age=0, must-revalidate

Cabeçalhos de controle de cache configurados corretamente.

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Velocidade da página

0.42 ms

Excelente velocidade de carregamento.

SEO na página

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Título

John Kavanagh: Senior Software Engineering Consultant & Technical Lead

Título muito longo. Reduza para 30-60 caracteres para evitar truncamento.

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Meta descrição

John Kavanagh is a senior independent software engineer and technical lead, leading React, Next.js, digital transformation, performance and technical SEO. Lenght:154

Bom comprimento de meta descrição (100-160 caracteres).

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Título H1

1 found - "Senior Software Engineer & Technical Lead"

Bom - único título H1 encontrado.

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Contagem de palavras

1020

Bom comprimento de conteúdo (500-2.000 palavras recomendadas).

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Tag canônica

Adicione tag canônica para evitar problemas de conteúdo duplicado.

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Meta duplicada

[]

Nenhuma metatag duplicada encontrada.

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Palavras-chave

empty

Conjunto de meta palavras-chave (nota: não usado pelos principais mecanismos de pesquisa).

Conteúdo e experiência do usuário

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Linguagem

en-gb

Atributo de idioma definido corretamente.

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Imagens

46 total, 0 missing ALT

Todas as imagens possuem texto ALT adequado.

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Janela de visualização

width=device-width, initial-scale=1, viewport-fit=cover, shrink-to-fit=no

Meta tag da viewport configurada corretamente para dispositivos móveis.

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Abrir gráfico

All OG tags present.

Todas as tags OpenGraph essenciais presentes.

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Dados Estruturados

3 JSON-LD scripts

Dados estruturados (JSON-LD) encontrados.

Frases de pesquisa - Google

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Posição	Frase	Página	Trecho
12	javascript div width	/articles/element-di...	Element Dimensions in JavaScript: Width and Height, by John ... 28 окт. 2019 г. — To get the dimensions of an element in JavaScript, you would typically use properties like clientWidth , offsetWidth, or methods like getBoundingClientRect().
39	ie html	/articles/if-not-int...	If Not Internet Explorer Conditional HTML, by John Kavanagh 14 дек. 2019 г. — Conditional comments allow us to target specific versions of Internet Explorer . However there is a distinct different between IE and !

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