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HTML WHICH STANDS HYPERTEXT MARKUP LANGUAGE PREDOMINANT MARKUP LANGUAGE PAGES HTML BASIC BUILDING-BLOCKS WEBPAGES MARKUP LANGUAGE MARKUP TAGS HTML USES MARKUP TAGS DESCRIBE PAGES HTML WRITTEN FORM HTML ELEMENTS CONSISTING TAGS ENCLOSED ANGLE BRACKETS LIKE HTML WITHIN PAGE CONTENT HTML TAGS NORMALLY COME PAIRS LIKE FIRST PAIR START SECOND THEY ALSO CALLED OPENING TAGS CLOSING TAGS PURPOSE BROWSER READ HTML DOCUMENTS COMPOSE THEM INTO VISUAL AUDIBLE PAGES BROWSER DOES DISPLAY HTML TAGS USES TAGS INTERPRET CONTENT PAGE HTML ELEMENTS FORM BUILDING BLOCKS WEBSITES HTML ALLOWS IMAGES OBJECTS EMBEDDED USED CREATE INTERACTIVE FORMS PROVIDES MEANS CREATE STRUCTURED DOCUMENTS DENOTING STRUCTURAL SEMANTICS TEXT SUCH HEADINGS PARAGRAPHS LISTS LINKS QUOTES OTHER ITEMS EMBED SCRIPTS LANGUAGES SUCH JAVASCRIPT WHICH AFFECT BEHAVIOR HTML WEBPAGES BROWSERS ALSO REFER CASCADING STYLE SHEETS DEFINE APPEARANCE LAYOUT TEXT OTHER MATERIAL MAINTAINER BOTH HTML STANDARDS ENCOURAGES OVER EXPLICITLY PRESENTATIONAL HTML MARKUP CONTENTS HIDE HISTORY ORIGINS FIRST SPECIFICATIONS VERSION HISTORY STANDARD HTML VERSION TIMELINE HTML DRAFT VERSION TIMELINE XHTML VERSIONS MARKUP ELEMENTS ELEMENT EXAMPLES ATTRIBUTES CHARACTER ENTITY REFERENCES DATA TYPES DOCUMENT TYPE DECLARATION SEMANTIC HTML DELIVERY HTTP HTML E-MAIL NAMING CONVENTIONS HTML APPLICATION CURRENT VARIATIONS SGML-BASED VERSUS XML-BASED HTML TRANSITIONAL VERSUS STRICT FRAMESET VERSUS TRANSITIONAL SUMMARY SPECIFICATION VERSIONS HYPERTEXT FEATURES HTML WYSIWYG EDITORS ALSO REFERENCES EXTERNAL LINKS EDIT HISTORY HISTORIC LOGO MADE EDIT ORIGINS BERNERS-LEE PHYSICIST BERNERS-LEE CONTRACTOR CERN PROPOSED PROTOTYPED ENQUIRE SYSTEM CERN RESEARCHERS SHARE DOCUMENTS BERNERS-LEE WROTE MEMO PROPOSING INTERNET-BASED HYPERTEXT SYSTEM BERNERS-LEE SPECIFIED HTML WROTE BROWSER SERVER SOFTWARE LAST PART THAT YEAR BERNERS-LEE CERN DATA SYSTEMS ENGINEER ROBERT CAILLIAU COLLABORATED JOINT REQUEST FUNDING PROJECT FORMALLY ADOPTED CERN PERSONAL 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PUBLISHED IETF SUPPLEMENTAL RFCS ADDED CAPABILITIES NOVEMBER FORM-BASED FILE UPLOAD TABLES AUGUST CLIENT-SIDE IMAGE MAPS JANUARY INTERNATIONALIZATION JUNE THESE WERE DECLARED OBSOLETE HISTORIC JANUARY HTML PUBLISHED RECOMMENDATION FIRST VERSION DEVELOPED STANDARDIZED EXCLUSIVELY IETF CLOSED HTML WORKING GROUP SEPTEMBER HTML DROPPED MATH FORMULAS ENTIRELY RECONCILED OVERLAP AMONG VARIOUS PROPRIETARY EXTENSIONS ADOPTED MOST NETSCAPE'S VISUAL MARKUP TAGS NETSCAPE'S BLINK ELEMENT MICROSOFT'S MARQUEE ELEMENT WERE OMITTED MUTUAL AGREEMENT BETWEEN COMPANIES MARKUP MATHEMATICAL FORMULAS SIMILAR THAT HTML WASN'T STANDARDIZED UNTIL MONTHS LATER MATHML DECEMBER HTML PUBLISHED RECOMMENDATION OFFERS THREE VARIATIONS STRICT WHICH DEPRECATED ELEMENTS FORBIDDEN TRANSITIONAL WHICH DEPRECATED ELEMENTS ALLOWED FRAMESET WHICH MOSTLY ONLY FRAME RELATED ELEMENTS ALLOWED INITIALLY CODE-NAMED COUGAR HTML ADOPTED MANY BROWSER-SPECIFIC ELEMENT TYPES ATTRIBUTES SAME TIME SOUGHT PHASE NETSCAPE'S VISUAL MARKUP FEATURES MARKING THEM DEPRECATED FAVOR STYLE SHEETS HTML SGML APPLICATION CONFORMING SGML APRIL HTML REISSUED WITH MINOR EDITS WITHOUT INCREMENTING VERSION NUMBER DECEMBER HTML PUBLISHED RECOMMENDATION OFFERS SAME THREE VARIATIONS HTML LAST ERRATA WERE PUBLISHED HTML BASED HTML STRICT PUBLISHED INTERNATIONAL STANDARD THIS STANDARD FALLS DOMAIN JOINT TECHNICAL COMMITTEE SUBCOMMITTEE DOCUMENT DESCRIPTION PROCESSING LANGUAGES MID- HTML MOST RECENT VERSIONS HTML DEVELOPMENT PARALLEL XML-BASED LANGUAGE XHTML OCCUPIED HTML WORKING GROUP THROUGH EARLY MID- EDIT HTML DRAFT VERSION TIMELINE OCTOBER HTML TAGS INFORMAL CERN DOCUMENT LISTING TWELVE HTML TAGS FIRST MENTIONED PUBLIC JUNE FIRST INFORMAL DRAFT HTML WITH SEVEN SUBSEQUENT REVISIONS JULY AUGUST AUGUST NOVEMBER NOVEMBER NOVEMBER NOVEMBER NOVEMBER HTML FIRST WITH VERSION NUMBER BASED REVISIONS WHICH START WITH RATHER THAN INFORMAL DRAFT JUNE HYPERTEXT MARKUP LANGUAGE PUBLISHED IETF IIIR WORKING GROUP INTERNET-DRAFT ROUGH PROPOSAL STANDARD 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CONTENT BETWEEN START TAGS HTML ELEMENT EVERYTHING BETWEEN INCLUDING TAGS EACH ENCLOSED ANGLE BRACKETS GENERAL FORM HTML ELEMENT THEREFORE ATTRIBUTE VALUE ATTRIBUTE VALUE CONTENT RENDERED NAME HTML ELEMENT ALSO NAME NOTE THAT TAG'S NAME PRECEDED SLASH CHARACTER ATTRIBUTES ASSIGNED DEFAULT VALUES USED EDIT ELEMENT EXAMPLES HEADER HTML DOCUMENT HEAD HEAD USUALLY TITLE SHOULD INCLUDED HEAD EXAMPLE HEAD TITLE TITLE TITLE HEAD HEADINGS HTML HEADINGS DEFINED WITH TAGS HEADING HEADING HEADING HEADING HEADING HEADING PARAGRAPHS PARAGRAPH PARAGRAPH LINE BREAKS DIFFERENCE BETWEEN THAT 'BR' BREAKS LINE WITHOUT ALTERING SEMANTIC STRUCTURE PAGE WHEREAS SECTIONS PAGE INTO PARAGRAPHS NOTE ALSO THAT 'BR' EMPTY ELEMENT THAT WHILE HAVE ATTRIBUTES TAKE CONTENT THIS PARAGRAPH WITH LINE BREAKS COMMENTS EXPLANATION HERE COMMENTS HELP UNDERSTANDING MARKUP DISPLAY WEBPAGE THERE SEVERAL TYPES MARKUP ELEMENTS USED HTML STRUCTURAL MARKUP DESCRIBES PURPOSE TEXT EXAMPLE GOLF ESTABLISHES GOLF SECOND-LEVEL HEADING 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DOCUMENT INTO LINKS OTHER DOCUMENTS ANCHOR ELEMENT CREATES HYPERLINK DOCUMENT WITH HREF ATTRIBUTE LINK EXAMPLE HTML MARKUP HREF HTTP WIKIPEDIA WIKIPEDIA WILL RENDER WORD WIKIPEDIA HYPERLINK RENDER IMAGE HYPERLINK 'IMG' ELEMENT INSERTED CONTENT INTO ELEMENT LIKE 'BR' 'IMG' EMPTY ELEMENT WITH ATTRIBUTES CONTENT CLOSING HREF HTTP EXAMPLE IMAGE DESCRIPTIVE TEXT WIDTH HEIGHT EDIT ATTRIBUTES MOST ATTRIBUTES ELEMENT NAME-VALUE PAIRS SEPARATED WRITTEN WITHIN START ELEMENT AFTER ELEMENT'S NAME VALUE ENCLOSED SINGLE DOUBLE QUOTES ALTHOUGH VALUES CONSISTING CERTAIN CHARACTERS LEFT UNQUOTED HTML XHTML LEAVING ATTRIBUTE VALUES UNQUOTED CONSIDERED UNSAFE CONTRAST WITH NAME-VALUE PAIR ATTRIBUTES THERE SOME ATTRIBUTES THAT AFFECT ELEMENT SIMPLY THEIR PRESENCE START ELEMENT LIKE ISMAP ATTRIBUTE ELEMENT THERE SEVERAL COMMON ATTRIBUTES THAT APPEAR MANY ELEMENTS ATTRIBUTE PROVIDES DOCUMENT-WIDE UNIQUE IDENTIFIER ELEMENT THIS USED IDENTIFY ELEMENT THAT STYLESHEETS ALTER PRESENTATIONAL PROPERTIES SCRIPTS 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GAVE EXAMPLES WAYS WHICH INTELLIGENT SOFTWARE 'AGENTS' AUTOMATICALLY TRAWL FIND FILTER CORRELATE PREVIOUSLY UNRELATED PUBLISHED FACTS BENEFIT HUMAN USERS SUCH AGENTS COMMONPLACE EVEN SOME IDEAS MASHUPS PRICE COMPARISON WEBSITES COMING CLOSE MAIN DIFFERENCE BETWEEN THESE APPLICATION HYBRIDS BERNERS-LEE'S SEMANTIC AGENTS LIES FACT THAT CURRENT AGGREGATION HYBRIDISATION INFORMATION USUALLY DESIGNED DEVELOPERS ALREADY KNOW LOCATIONS SEMANTICS SPECIFIC DATA THEY WISH MASH COMPARE COMBINE IMPORTANT TYPE AGENT THAT DOES TRAWL READ PAGES AUTOMATICALLY WITHOUT PRIOR KNOWLEDGE WHAT MIGHT FIND CRAWLER SEARCH-ENGINE SPIDER THESE SOFTWARE AGENTS DEPENDENT SEMANTIC CLARITY PAGES THEY FIND THEY VARIOUS TECHNIQUES ALGORITHMS READ INDEX MILLIONS PAGES PROVIDE USERS WITH SEARCH FACILITIES WITHOUT WHICH WORLD WIDE WOULD ONLY FRACTION CURRENT USEFULNESS ORDER SEARCH-ENGINE SPIDERS ABLE RATE SIGNIFICANCE PIECES TEXT THEY FIND HTML DOCUMENTS ALSO THOSE CREATING MASHUPS OTHER HYBRIDS WELL MORE AUTOMATED 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SGML-BASED VERSUS XML-BASED HTML DIFFERENCE LATEST HTML SPECIFICATIONS LIES DISTINCTION BETWEEN SGML-BASED SPECIFICATION XML-BASED SPECIFICATION XML-BASED SPECIFICATION USUALLY CALLED XHTML DISTINGUISH CLEARLY FROM MORE TRADITIONAL DEFINITION HOWEVER ROOT ELEMENT NAME CONTINUES 'HTML' EVEN XHTML-SPECIFIED HTML INTENDED XHTML IDENTICAL HTML EXCEPT WHERE LIMITATIONS OVER MORE COMPLEX SGML REQUIRE WORKAROUNDS BECAUSE XHTML HTML CLOSELY RELATED THEY SOMETIMES DOCUMENTED PARALLEL SUCH CIRCUMSTANCES SOME AUTHORS CONFLATE NAMES HTML HTML LIKE HTML XHTML THREE SUB-SPECIFICATIONS STRICT TRANSITIONAL FRAMESET ASIDE FROM DIFFERENT OPENING DECLARATIONS DOCUMENT DIFFERENCES BETWEEN HTML XHTML DOCUMENT—IN EACH CORRESPONDING DTDS—ARE LARGELY SYNTACTIC UNDERLYING SYNTAX HTML ALLOWS MANY SHORTCUTS THAT XHTML DOES SUCH ELEMENTS WITH OPTIONAL OPENING CLOSING TAGS EVEN EMPTY ELEMENTS WHICH MUST HAVE CONTRAST XHTML REQUIRES ELEMENTS HAVE OPENING CLOSING XHTML HOWEVER ALSO INTRODUCES SHORTCUT XHTML OPENED CLOSED WITHIN SAME INCLUDING SLASH BEFORE LIKE THIS INTRODUCTION THIS SHORTHAND WHICH USED SGML DECLARATION HTML CONFUSE EARLIER SOFTWARE UNFAMILIAR WITH THIS CONVENTION THIS INCLUDE SPACE BEFORE CLOSING SUCH UNDERSTAND SUBTLE DIFFERENCES BETWEEN HTML XHTML CONSIDER TRANSFORMATION VALID WELL-FORMED XHTML DOCUMENT THAT ADHERES APPENDIX BELOW INTO VALID HTML DOCUMENT MAKE THIS TRANSLATION REQUIRES FOLLOWING STEPS LANGUAGE ELEMENT SHOULD SPECIFIED WITH LANG ATTRIBUTE RATHER THAN XHTML LANG ATTRIBUTE XHTML USES XML'S BUILT LANGUAGE-DEFINING FUNCTIONALITY ATTRIBUTE REMOVE NAMESPACE XMLNS HTML FACILITIES NAMESPACES CHANGE DOCUMENT TYPE DECLARATION FROM XHTML HTML SECTION FURTHER EXPLANATION PRESENT REMOVE DECLARATION TYPICALLY THIS VERSION ENCODING UTF- ENSURE THAT DOCUMENT’S MIME TYPE TEXT HTML BOTH HTML XHTML THIS COMES FROM HTTP CONTENT-TYPE HEADER SENT SERVER CHANGE EMPTY-ELEMENT SYNTAX HTML STYLE EMPTY ELEMENT THOSE MAIN CHANGES NECESSARY TRANSLATE DOCUMENT FROM XHTML HTML TRANSLATE FROM HTML XHTML WOULD ALSO REQUIRE ADDITION OMITTED OPENING CLOSING TAGS WHETHER CODING HTML XHTML JUST BEST ALWAYS INCLUDE OPTIONAL TAGS WITHIN HTML DOCUMENT RATHER THAN REMEMBERING WHICH TAGS OMITTED WELL-FORMED XHTML DOCUMENT ADHERES SYNTAX REQUIREMENTS VALID DOCUMENT ADHERES CONTENT SPECIFICATION XHTML WHICH DESCRIBES DOCUMENT STRUCTURE RECOMMENDS SEVERAL CONVENTIONS ENSURE EASY MIGRATION BETWEEN HTML XHTML HTML COMPATIBILITY GUIDELINES FOLLOWING STEPS APPLIED XHTML DOCUMENTS ONLY INCLUDE BOTH LANG LANG ATTRIBUTES ELEMENTS ASSIGNING LANGUAGE EMPTY-ELEMENT SYNTAX ONLY ELEMENTS SPECIFIED EMPTY HTML INCLUDE EXTRA SPACE EMPTY-ELEMENT TAGS EXAMPLE INSTEAD INCLUDE EXPLICIT CLOSE TAGS ELEMENTS THAT PERMIT CONTENT LEFT EMPTY EXAMPLE OMIT DECLARATION CAREFULLY FOLLOWING COMPATIBILITY GUIDELINES USER AGENT SHOULD ABLE INTERPRET DOCUMENT EQUALLY HTML XHTML DOCUMENTS THAT XHTML HAVE BEEN MADE COMPATIBLE THIS PERMITS THEM SERVED EITHER HTML WITH TEXT HTML MIME TYPE XHTML WITH APPLICATION XHTML APPLICATION MIME TYPE WHEN DELIVERED XHTML BROWSERS SHOULD PARSER WHICH ADHERES STRICTLY SPECIFICATIONS PARSING DOCUMENT'S CONTENTS EDIT TRANSITIONAL VERSUS STRICT HTML DEFINED THREE DIFFERENT VERSIONS LANGUAGE STRICT TRANSITIONAL ONCE CALLED LOOSE FRAMESET STRICT VERSION INTENDED DOCUMENTS CONSIDERED BEST PRACTICE WHILE TRANSITIONAL FRAMESET VERSIONS WERE DEVELOPED MAKE EASIER TRANSITION DOCUMENTS THAT CONFORMED OLDER HTML SPECIFICATION DIDN'T CONFORM SPECIFICATION VERSION HTML TRANSITIONAL FRAMESET VERSIONS ALLOW PRESENTATIONAL MARKUP WHICH OMITTED STRICT VERSION INSTEAD CASCADING STYLE SHEETS ENCOURAGED IMPROVE PRESENTATION HTML DOCUMENTS BECAUSE XHTML ONLY DEFINES SYNTAX LANGUAGE DEFINED HTML SAME DIFFERENCES APPLY XHTML WELL TRANSITIONAL VERSION ALLOWS FOLLOWING PARTS VOCABULARY WHICH INCLUDED STRICT VERSION LOOSER CONTENT MODEL INLINE ELEMENTS PLAIN TEXT ALLOWED DIRECTLY BODY BLOCKQUOTE FORM NOSCRIPT NOFRAMES PRESENTATION RELATED ELEMENTS UNDERLINE DEPRECATED CONFUSE VISITOR WITH HYPERLINK STRIKE-THROUGH CENTER DEPRECATED INSTEAD FONT DEPRECATED INSTEAD BASEFONT DEPRECATED INSTEAD PRESENTATION RELATED ATTRIBUTES BACKGROUND DEPRECATED INSTEAD BGCOLOR DEPRECATED INSTEAD ATTRIBUTES BODY REQUIRED ELEMENT ACCORDING ELEMENT ALIGN DEPRECATED INSTEAD ATTRIBUTE FORM PARAGRAPH HEADING ELEMENTS ALIGN DEPRECATED INSTEAD NOSHADE DEPRECATED INSTEAD SIZE DEPRECATED INSTEAD WIDTH DEPRECATED INSTEAD ATTRIBUTES ELEMENT ALIGN DEPRECATED INSTEAD BORDER VSPACE HSPACE ATTRIBUTES OBJECT CAUTION OBJECT ELEMENT ONLY SUPPORTED INTERNET EXPLORER FROM MAJOR BROWSERS ELEMENTS ALIGN DEPRECATED INSTEAD ATTRIBUTE LEGEND CAPTION ELEMENTS ALIGN DEPRECATED INSTEAD BGCOLOR DEPRECATED INSTEAD TABLE ELEMENT NOWRAP OBSOLETE BGCOLOR DEPRECATED INSTEAD WIDTH HEIGHT ELEMENTS BGCOLOR DEPRECATED INSTEAD ATTRIBUTE ELEMENT CLEAR OBSOLETE ATTRIBUTE ELEMENT COMPACT ATTRIBUTE MENU ELEMENTS TYPE DEPRECATED INSTEAD COMPACT DEPRECATED INSTEAD START DEPRECATED INSTEAD ATTRIBUTES ELEMENTS TYPE VALUE ATTRIBUTES ELEMENT WIDTH ATTRIBUTE ELEMENT ADDITIONAL ELEMENTS TRANSITIONAL SPECIFICATION MENU DEPRECATED INSTEAD LIST SUBSTITUTE THOUGH UNORDERED LIST RECOMMENDED DEPRECATED INSTEAD LIST SUBSTITUTE THOUGH UNORDERED LIST RECOMMENDED ISINDEX DEPRECATED ELEMENT REQUIRES SERVER-SIDE SUPPORT TYPICALLY ADDED DOCUMENTS SERVER-SIDE FORM INPUT ELEMENTS USED SUBSTITUTE APPLET DEPRECATED OBJECT ELEMENT INSTEAD LANGUAGE OBSOLETE ATTRIBUTE SCRIPT ELEMENT REDUNDANT WITH TYPE ATTRIBUTE FRAME RELATED ENTITIES IFRAME NOFRAMES TARGET DEPRECATED LINK FORM ELEMENTS ATTRIBUTE CLIENT-SIDE IMAGE-MAP LINK FORM BASE ELEMENTS FRAMESET VERSION INCLUDES EVERYTHING TRANSITIONAL VERSION WELL FRAMESET ELEMENT USED INSTEAD BODY FRAME ELEMENT EDIT FRAMESET VERSUS TRANSITIONAL ADDITION ABOVE TRANSITIONAL DIFFERENCES FRAMESET SPECIFICATIONS WHETHER XHTML HTML SPECIFIES DIFFERENT CONTENT MODEL WITH FRAMESET REPLACING BODY THAT CONTAINS EITHER FRAME ELEMENTS OPTIONALLY NOFRAMES WITH BODY EDIT SUMMARY SPECIFICATION VERSIONS THIS LIST DEMONSTRATES LOOSE VERSIONS SPECIFICATION MAINTAINED LEGACY SUPPORT HOWEVER CONTRARY POPULAR MISCONCEPTIONS MOVE XHTML DOES IMPLY REMOVAL THIS LEGACY SUPPORT RATHER STANDS EXTENSIBLE MODULARIZING ENTIRE SPECIFICATION OPENING INDEPENDENT EXTENSIONS PRIMARY ACHIEVEMENT MOVE FROM XHTML XHTML MODULARIZATION ENTIRE SPECIFICATION STRICT VERSION HTML DEPLOYED XHTML THROUGH MODULAR EXTENSIONS BASE XHTML SPECIFICATION LIKEWISE SOMEONE LOOKING LOOSE TRANSITIONAL FRAMESET SPECIFICATIONS WILL FIND SIMILAR EXTENDED XHTML SUPPORT MUCH CONTAINED LEGACY FRAME MODULES MODULARIZATION ALSO ALLOWS SEPARATE FEATURES DEVELOP THEIR TIMETABLE EXAMPLE XHTML WILL ALLOW QUICKER MIGRATION EMERGING STANDARDS SUCH MATHML PRESENTATIONAL SEMANTIC MATH LANGUAGE BASED XFORMS—A HIGHLY ADVANCED WEB-FORM TECHNOLOGY REPLACE EXISTING HTML FORMS SUMMARY HTML SPECIFICATION PRIMARILY REINED VARIOUS HTML IMPLEMENTATIONS INTO SINGLE CLEARLY WRITTEN SPECIFICATION BASED SGML XHTML PORTED THIS SPECIFICATION DEFINED SPECIFICATION NEXT XHTML TAKES ADVANTAGE EXTENSIBLE NATURE MODULARIZES WHOLE SPECIFICATION XHTML WILL FIRST STEP ADDING FEATURES SPECIFICATION STANDARDS-BODY-BASED APPROACH EDIT HYPERTEXT FEATURES HTML HTML LACKS SOME FEATURES FOUND EARLIER HYPERTEXT SYSTEMS SUCH TYPED LINKS SOURCE TRACKING LINKS OTHERS EVEN SOME HYPERTEXT FEATURES THAT WERE EARLY VERSIONS HTML HAVE BEEN IGNORED MOST POPULAR BROWSERS UNTIL RECENTLY SUCH LINK ELEMENT IN-BROWSER PAGE EDITING SOMETIMES SERVICES BROWSER MANUFACTURERS REMEDY THESE SHORTCOMINGS INSTANCE WIKIS CONTENT MANAGEMENT SYSTEMS ALLOW SURFERS EDIT PAGES THEY VISIT EDIT WYSIWYG EDITORS THERE SOME WYSIWYG EDITORS WHAT WHAT WHICH USER LAYS EVERYTHING APPEAR HTML DOCUMENT USING GRAPHICAL USER INTERFACE WHERE EDITOR RENDERS THIS HTML DOCUMENT LONGER REQUIRING AUTHOR HAVE EXTENSIVE KNOWLEDGE HTML WYSIWYG EDITING MODEL BEEN CRITICIZED PRIMARILY BECAUSE QUALITY GENERATED CODE THERE VOICES ADVOCATING CHANGE WYSIWYM MODEL WYSIWYG EDITORS REMAINS CONTROVERSIAL TOPIC BECAUSE THEIR PERCEIVED FLAWS SUCH RELYING MAINLY LAYOUT OPPOSED MEANING OFTEN USING MARKUP THAT DOES CONVEY INTENDED MEANING SIMPLY COPIES LAYOUT OFTEN PRODUCING EXTREMELY VERBOSE REDUNDANT CODE THAT FAILS MAKE CASCADING NATURE HTML OFTEN PRODUCING UNGRAMMATICAL MARKUP OFTEN CALLED SOUP GREAT DEAL INFORMATION HTML DOCUMENTS LAYOUT MODEL BEEN CRITICIZED 'WHAT GET'-NATURE NEVERTHELESS SINCE WYSIWYG EDITORS OFFER CONVENIENCE OVER HAND-CODED PAGES WELL REQUIRING AUTHOR KNOW FINER DETAILS HTML THEY STILL DOMINATE AUTHORING

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