Blog.langchain.com - SEO Checker

Overview of the SEO Check
Meta information
67% 
Page quality
71% 
Page structure
79% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.15 s
File size
45.50 kB
Words
495
Media files
18
Number of links
50 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
LangChain Blog
The page title is too short. (142 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://blog.langchain.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel prev meta tag on this page.
Rel next URL https://blog.langchain.com/page/2/
The rel next and prev tags are set correctly.
Domain
(Somewhat important)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
referrerno-referrer-when-downgrade
generatorGhost 5.130
google-site-verificationwr4UCEYzUuA1lg3MF2RFoRdF7AxRujOawehorKfkZ5M
langen
twitter:cardsummary_large_image
twitter:titleLangChain Blog
twitter:urlhttps://blog.langchain.com/
twitter:imagehttps://blog.langchain.com/content/images/size/w1200/2025/07/LangChain-blog-header-4.png
twitter:site@LangChainAI
og:site_nameLangChain Blog
og:typewebsite
og:titleLangChain Blog
og:urlhttps://blog.langchain.com/
og:imagehttps://blog.langchain.com/content/images/size/w1200/2025/07/LangChain-blog-header-5.png
og:image:width1200
og:image:height505
nexthttps://blog.langchain.com/page/2/
charsetutf-8

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Page quality

Content
(Critically important)
There are only 495 words on this page. Good pages should have about 800 words of useful content.
34.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.42 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/content/images/2024/03/LangChain-logo.pngLangChain Blog
...e/w760/format/webp/2025/07/image--1-.jpgDeep Agents
...0/format/webp/2025/05/Blog-Header_01.pngLangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents
...t/webp/2025/01/Klarna-case-study--1-.pngHow Klarna's AI assistant redefined customer support at scale for 85 million active users
.../Screenshot-2025-02-04-at-4.35.59-PM.pngIs LangGraph Used In Production?
...ze/w760/format/webp/2025/02/blog--1-.pngIntroducing Interrupt: The AI Agent Conference by LangChain
.../format/webp/2025/07/ALIGN-EVALS--3-.pngIntroducing Align Evals: Streamlining LLM Application Evaluation
...p/2025/07/Bertelsmann-case-study--1-.pngHow Bertelsmann Built a Multi-Agent System to Empower Creatives
...2025/07/Why-agent-infrastructure--1-.pngWhy agent infrastructure matters
...07/AWS-Marketplace---Ghost-thumbnail.pngLangSmith and LangGraph Platform are now available in AWS Marketplace
...t/webp/2025/07/Open-Deep-Research-1.webpOpen Deep Research
...rmat/webp/2025/07/Blog-Header_01--1-.pngHow to Build an Agent
...t/webp/2025/07/Context-Engineering-1.pngContext Engineering
...es/size/w760/format/webp/2025/06/Exa.pngHow Exa built a Web Research Multi-Agent System with LangGraph and LangSmith
...025/06/Captide-case-study---Jun-2025.pngHow Captide agents running on LangGraph Platform compress investment research from days to seconds
...format/webp/2025/06/GtRmoOqaUAEXH2i.jpegThe rise of "context engineering"
.../w760/format/webp/2025/06/supervisor.pngHow and when to build multi-agent systems
...bp/2025/06/1_Gx3E-LTr65KSPJNfMsEkIw.webpThe Hidden Metric That Determines AI Product Success

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Deep Agents
H2 LangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents
H2 How Klarna's AI assistant redefined customer support at scale for 85 million active users
H2 Is LangGraph Used In Production?
H2 Introducing Interrupt: The AI Agent Conference by LangChain
H2 Introducing Align Evals: Streamlining LLM Application Evaluation
H2 How Bertelsmann Built a Multi-Agent System to Empower Creatives
H2 Why agent infrastructure matters
H2 LangSmith and LangGraph Platform are now available in AWS Marketplace
H2 Open Deep Research
H2 How to Build an Agent
H2 Context Engineering
H2 How Exa built a Web Research Multi-Agent System with LangGraph and LangSmith
H2 How Captide agents running on LangGraph Platform compress investment research from days to seconds
H2 The rise of "context engineering"
H2 How and when to build multi-agent systems
H2 The Hidden Metric That Determines AI Product Success
H3 Featured
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 3 external links on this page.
LinkAttributesAnchor text
https://blog.langchain.com/Anchor Skip to content
https://blog.langchain.com/Subdomain IMG-ALT LangChain Blog
/tag/case-studies/Subdomain Case Studies
/tag/in-the-loop/Subdomain In the Loop
https://www.langchain.com/External Subdomain LangChain
https://python.langchain.com/d...External Subdomain Docs
https://changelog.langchain.com/External Subdomain Changelog
https://blog.langchain.com/Anchor Sign in
https://blog.langchain.com/Anchor Subscribe
/deep-agents/IMG-ALT Deep Agents
/deep-agents/Deep Agents Using an LLM to call tools in a loop is the simplest form of an agent. This architecture, however, can yield agents that are “shallow”
/tag/in-the-loop/Text duplicate In the Loop
/langgraph-platform-ga/IMG-ALT LangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents
/langgraph-platform-ga/Text duplicate LangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents
/customers-klarna/IMG-ALT How Klarna's AI assistant redefined customer support at scale for 85 million active users
/customers-klarna/Text duplicate How Klarna's AI assistant redefined customer support at scale for 85 million active users
/tag/case-studies/Text duplicate Case Studies
/is-langgraph-used-in-production/IMG-ALT Is LangGraph Used In Production?
/is-langgraph-used-in-production/Text duplicate Is LangGraph Used In Production?
/introducing-interrupt-langcha...IMG-ALT Introducing Interrupt: The AI Agent Conference by LangChain
/introducing-interrupt-langcha...Text duplicate Introducing Interrupt: The AI Agent Conference by LangChain
/tag/harrison-chase/Harrison Chase
/introducing-align-evals/IMG-ALT Introducing Align Evals: Streamlining LLM Application Evaluation
/introducing-align-evals/Introducing Align Evals: Streamlining LLM Application Evaluation Align Evals is a new feature in LangSmith that helps you calibrate your evaluators to better...
/customer-bertelsmann/IMG-ALT How Bertelsmann Built a Multi-Agent System to Empower Creatives
/customer-bertelsmann/How Bertelsmann Built a Multi-Agent System to Empower Creatives See how one of the world’s biggest media companies leveraged LangGraph from its earliest days...
/tag/case-studies/Text duplicate Case Studies
/why-agent-infrastructure/IMG-ALT Why agent infrastructure matters
/why-agent-infrastructure/Why agent infrastructure matters Learn why agent infrastructure is essential to handling stateful, long-running tasks — and how LangGraph Platform provides t...
/aws-marketplace-july-2025-ann...IMG-ALT LangSmith and LangGraph Platform are now available in AWS Marketplace
/aws-marketplace-july-2025-ann...LangSmith and LangGraph Platform are now available in AWS Marketplace LangSmith and LangGraph Platform (self-hosted deployments) are now available in AWS Mar...
/open-deep-research/IMG-ALT Open Deep Research
/open-deep-research/Open Deep Research TL;DR Deep research has broken out as one of the most popular agent applications. OpenAI, Anthropic, Perplexity, and Google all have deep ...
/how-to-build-an-agent/IMG-ALT How to Build an Agent
/how-to-build-an-agent/How to Build an Agent Learn how to build an agent -- from choosing realistic task examples, to building the MVP to testing quality and safety, to deploying i...
/context-engineering-for-agents/IMG-ALT Context Engineering
/context-engineering-for-agents/Context Engineering TL;DR Agents need context to perform tasks. Context engineering is the art and science of filling the context window with just the right ...
https://blog.langchain.com/exa/IMG-ALT How Exa built a Web Research Multi-Agent System with LangGraph and LangSmith
https://blog.langchain.com/exa/How Exa built a Web Research Multi-Agent System with LangGraph and LangSmith See how Exa used LangGraph and LangSmith to build a multi-agent web research sys...
/tag/case-studies/Text duplicate Case Studies
/captide/IMG-ALT How Captide agents running on LangGraph Platform compress investment research from days to seconds
/captide/How Captide agents running on LangGraph Platform compress investment research from days to seconds See how Captide is using LangGraph Platform and LangSmith ...
/tag/case-studies/Text duplicate Case Studies
/the-rise-of-context-engineering/IMG-ALT The rise of "context engineering"
/the-rise-of-context-engineering/The rise of "context engineering" Header image from Dex Horthy on Twitter. Context engineering is building dynamic systems to provide the right information a...
/how-and-when-to-build-multi-a...IMG-ALT How and when to build multi-agent systems
/how-and-when-to-build-multi-a...How and when to build multi-agent systems Late last week two great blog posts were released with seemingly opposite titles. “Don’t Build Multi-Agents” by the...
/tag/in-the-loop/Text duplicate In the Loop
/the-hidden-metric-that-determ...IMG-ALT The Hidden Metric That Determines AI Product Success
/the-hidden-metric-that-determ...The Hidden Metric That Determines AI Product Success Co-authored by Assaf Elovic and Harrison Chase. You can also find a version of this post published on As...
/tag/in-the-loop/Text duplicate In the Loop
/page/2/Load More Something went wrong with loading more posts
https://blog.langchain.com/Anchor Sign up

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://blog.langchain.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.15 seconds.
The file size of the HTML document is fine (46 kB).

HTTP Response Header

NameValue
content-encodinggzip
content-typetext/html; charset=utf-8
serveropenresty
status200 OK
via1.1 varnish, 1.1 varnish, 1.1 varnish
cache-controlpublic, max-age=0
etagW/"b5f8-0nNQHV3mnkP5tPw2b/4B918WK94"
accept-rangesbytes
age127150
dateSun, 03 Aug 2025 02:56:04 GMT
x-served-bycache-ams2100128-AMS, cache-ams2100110-AMS, cache-fra-etou8220148-FRA
x-cacheMISS, HIT, MISS
x-cache-hits0, 331, 0
x-timerS1754189764.209633,VS0,VE8
varyCookie, Accept-Encoding
x-request-id16f19839-2637-42ef-8d09-16b49fe6e56c
ghost-fastlytrue;production
alt-svcclear
content-length7013
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 154 referring domains.
This page has 8,278 backlinks.
This page has backlinks from 134 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Sitemap: https://blog.langchain.com/sitemap.xml
Disallow: /ghost/
Disallow: /email/
Disallow: /members/api/comments/counts/
Disallow: /r/
Disallow: /webmentions/receive/

Search preview

blog.langchain.com
LangChain Blog

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
LangChain65%Check
LangChain Blog63%Check
blog61%Check
Research46%Check
Context46%Check
Deep46%Check
Engineering46%Check
Context Engineering46%Check
Deep Research46%Check
form46%Check

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