SEO report of thebook.io

더북(TheBook)

www.thebook.io/

더북(TheBook): (주)도서출판 길벗에서 제공하는 IT 도서 열람 서비스입니다.

   

 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Use "H" tags.

 SEO

URL

Domain : www.thebook.io/

Character length : 15

Title
더북(TheBook)
Description
더북(TheBook): (주)도서출판 길벗에서 제공하는 IT 도서 열람 서비스입니다.
Keywords (meta keywords)
더북, TheBook

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”ko”.
Title
더북(TheBook)

Character length : 11

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 4%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
H1H2H3H4H5H6
000000

No "H" tags found

Heading structure in the source code
    Word cloud
    • book18
    • 다루는7
    • 프로그래밍6
    • 소프트웨어4
    • 만나는4
    • 파이썬3
    • thebook3
    • 모두의2
    • 비범한2
    • 개발자의2
    • 소프트2
    • 암호화2
    • visual2
    • 오라클2
    • sql과2
    • pl/sql을2
    • 데이터2
    • 이용한2
    • 실용주의2
    • 리눅스2
    • 서버를2
    • 배우는2
    • 평범한2
    • 제거하는2
    • 리팩토링2
    • 악취를2
    • 호스트만의2
    • 인크립션2
    • home2
    • nosql2
    • 플레이북2
    • 스프링2
    • core를2
    • net2
    • asp2
    • 그로스2
    • 공작소2
    Keyword matrix
    wordtitledescriptionsheading
    book
    다루는
    프로그래밍
    소프트웨어
    만나는
    파이썬
    Two Word cloud
    • 오라클 sql과2
    Three Word cloud
    • sql과 pl/sql을 다루는2
    • 악취를 제거하는 리팩토링2
    404 Page
    The website has a 404 error page.
    Flash content
    Good! The website does not have any flash contents.
    Frame
    Good! The website does not use iFrame solutions.
    Images
    We found 24 images on this web page.

    Alternate attributes for the following 24 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

     Technologies

    Mobile optimization
    This website is optimal for mobile devices!
    Deprecated HTML elements
    Good! No deprecated HTML tags are detected.
    Redirection (www / not www)
    Error! The web address is accessible with and without www!
    Deprecated HTML elements
    Good! No deprecated HTML tags are detected.
    Printability
    Suggestion! Unfortunately, no printer-friendly CSS found.
    Meta Tag (viewport tag, mobile devices)
    Error! The meta tag named viewport is missing.

     Speed test

    Server response time
    The server response time is fast enough.
    Loading time
    4,966 ms
    Table layout
    Good! No nested tables found.
    Number of HTTP resources
    80
    Number of source domains
    16
    Render blocking resources
    Good! No render blocking elements found!

     Speed test – Javascript

    Javascript
    Good! Just a few javascript files are detected on the website.
    • https://thebook.io/js/helpers.js
    • https://thebook.io/js/app.js
    File size of all javascript files combined
    746.96KB
    Javascript minifying
    Great! The Javascript files are minified.

     Speed test – CSS

    CSS
    Good! Just a few CSS files are used on this website.
    • https://thebook.io/css/fonts.css
    • https://thebook.io/css/styles.css
    File size of all css files combined
    270.82KB
    CSS minifying
    Great! The CSS elements are minified.

     Speed test – Compression

    Uncompressed size of the of the HTML
    62.22KB
    Gzip compression
    Error! By using Gzip you can save 117.7KB (85% compression) on your site.

     Speed test – Browser cache

    Number of static resources (image, JS, CSS)
    70
    Browser cache
    The browser cache is not set correctly for all elements.
    URLDuration
    https://thebook.io/banner.jsonExpiry time is not specified
    https://thebook.io/css/fonts.cssExpiry time is not specified
    https://thebook.io/css/styles.cssExpiry time is not specified
    https://thebook.io/img/covers/cover_006696.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006718.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006723.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006725.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006736.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006745.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006746.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006756.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006759.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006764.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006765.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006767.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006768.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006775.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006777.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006789.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006792.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006794.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006796.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006804.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006806.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006810.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006821.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006824.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006828.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006840.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006842.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006844.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006855.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006859.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006878.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006879.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006880.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006881.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006882.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006888.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006894.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006908.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006911.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006914.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006933.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006935.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006947.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006948.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006950.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006958.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006961.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006985.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_006993.jpgExpiry time is not specified
    https://thebook.io/img/covers/cover_040102.jpgExpiry time is not specified
    https://thebook.io/img/ic_email.pngExpiry time is not specified
    https://thebook.io/js/app.jsExpiry time is not specified
    https://thebook.io/js/helpers.jsExpiry time is not specified
    https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js60 minutes
    https://www.google-analytics.com/analytics.js2 hours

     Speed test – Images

    File size of all images combined
    22.33MB
    Image optimisation
    You can save 17.9MB (80% compression) by optimising the images below:

     Traffic

    Alexa
    461660

    Main traffic sources

     Links

    We found a total of 65 different links.
    External links: 65

    External links:

    Link text (anchor) Link strength
    homeHome
    book카이 호스트만의 코어 자바 8
    book해커 플레이북 2
    book소프트웨어 악취를 제거하는 리팩토링
    bookNoSQL 철저 입문
    book스프링 4 코딩 공작소
    book콘솔 워즈
    book그로스 해킹
    book가장 빨리 만나는 자바 8
    book소프트웨어 장인
    bookASP.NET & Core를 다루는 기술
    book인크립션: 실용주의 암호화
    bookGo 언어 웹 프로그래밍 철저 입문
    book소프트 스킬 : 평범한 개발자의 비범한 인생 전략 71가지
    book모두의 파이썬: 20일 만에 배우는 프로그래밍 기초
    bookVisual C++ 영상 처리 프로그래밍
    book리눅스 서버를 다루는 기술
    bookR을 이용한 데이터 처리 & 분석 실무
    book오라클 SQL과 PL/SQL을 다루는 기술
    https://thebook.io/006724
    카이 호스트만의 코어 자바 8
    https://thebook.io/006840
    해커 플레이북 2
    https://thebook.io/006804
    소프트웨어 악취를 제거하는 리팩토링
    https://thebook.io/006765
    NoSQL 철저 입문
    https://thebook.io/006746
    스프링 4 코딩 공작소
    https://thebook.io/006768
    콘솔 워즈
    https://thebook.io/006767
    그로스 해킹
    https://thebook.io/006725
    가장 빨리 만나는 자바 8
    https://thebook.io/006777
    소프트웨어 장인
    https://thebook.io/006824
    ASP.NET & Core를 다루는 기술
    https://thebook.io/006879
    인크립션: 실용주의 암호화
    https://thebook.io/006806
    Go 언어 웹 프로그래밍 철저 입문
    https://thebook.io/006855
    모두의 파이썬: 20일 만에 배우는 프로그래밍 기초
    https://thebook.io/006794
    소프트 스킬 : 평범한 개발자의 비범한 인생 전략 71가지
    https://thebook.io/006796
    Visual C++ 영상 처리 프로그래밍
    https://thebook.io/006718
    리눅스 서버를 다루는 기술
    https://thebook.io/006723
    R을 이용한 데이터 처리 & 분석 실무
    https://thebook.io/006696
    오라클 SQL과 PL/SQL을 다루는 기술
    http://bit.ly/2940baf
    C 언어 코딩 도장
    http://pyrasis.com/aws.html
    아마존 웹 서비스를 다루는 기술
    http://pyrasis.com/go.html
    가장 빨리 만나는 Go 언어
    http://pyrasis.com/docker.html
    가장 빨리 만나는 Docker
    서비스 약관
    개인정보취급방침

    Internal links:

    Link text (anchor) Link strength

     Website security

    IP
    54.192.48.229
    External hidden links
    Good! No hidden external links found
    Looking for eval()
    Good! No eval(bas64_decode()) scripts are found
    Checking for XSS vulnerability
    No XSS vulnerability found
    Email encryption
    Good! We have not found any unencrypted email addresses.

     Sites on same ip

    serverlessfunctions.com

    sportmonda.com

    lifeisbeautiful.com

    thebook.io

    cookiejarentertainment.org

     Icons

    Favicon
    Error! No favicon is found. Using favicon helps to build a better brand quicker.

     Typos

    hebook.io, trhebook.io, rhebook.io, tfhebook.io, fhebook.io, tghebook.io, ghebook.io, thhebook.io, hhebook.io, tyhebook.io, yhebook.io, t5hebook.io, 5hebook.io, t6hebook.io, 6hebook.io, tebook.io, thbebook.io, tbebook.io, thgebook.io, tgebook.io, thtebook.io, ttebook.io, thyebook.io, tyebook.io, thuebook.io, tuebook.io, thjebook.io, tjebook.io, thmebook.io, tmebook.io, thnebook.io, tnebook.io, thbook.io, thewbook.io, thwbook.io, thesbook.io, thsbook.io, thebook.io, thbook.io, thedbook.io, thdbook.io, thefbook.io, thfbook.io, therbook.io, thrbook.io, the3book.io, th3book.io, the4book.io, th4book.io, theook.io, thebvook.io, thevook.io, thebfook.io, thefook.io, thebgook.io, thegook.io, thebook.io, theook.io, thebhook.io, thehook.io, thebnook.io, thenook.io, theb ook.io, the ook.io, thebok.io, theboiok.io, thebiok.io, thebokok.io, thebkok.io, thebolok.io, theblok.io, thebook.io, thebok.io, thebopok.io, thebpok.io, thebo9ok.io, theb9ok.io, thebo0ok.io, theb0ok.io, thebok.io, thebooik.io, theboik.io, thebookk.io, thebokk.io, theboolk.io, thebolk.io, thebook.io, thebok.io, theboopk.io, thebopk.io, theboo9k.io, thebo9k.io, theboo0k.io, thebo0k.io, theboo.io, thebooku.io, theboou.io, thebookj.io, thebooj.io, thebookm.io, theboom.io, thebookl.io, thebool.io, thebooko.io, thebooo.io

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