In a cashless society, people use more credit cards. What are the advantages and disadvantages of this phenomenon?

Grammar and spelling errors:
Line 1, column 1, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Recently
recently, the phenomenon of cashless society.
^^^^^^^^

Transition Words or Phrases used:
so

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on Part of Speech:
To be verbs : 0.0 10.5418719212 0% => More to be verbs wanted.
Auxiliary verbs: 0.0 6.10837438424 0% => OK
Conjunction : 0.0 8.36945812808 0% => More conjunction wanted.
Relative clauses : 0.0 5.94088669951 0% => More relative clauses wanted.
Pronoun: 0.0 20.9802955665 0% => OK
Preposition: 1.0 31.9359605911 3% => More preposition wanted.
Nominalization: 0.0 5.75862068966 0% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 40.0 1207.87684729 3% => More number of characters wanted.
No of words: 6.0 242.827586207 2% => More content wanted.
Chars per words: 6.66666666667 5.00649968141 133% => OK
Fourth root words length: 1.56508458007 3.92707691288 40% => The fourth root words length is low.
Word Length SD: 3.03681119305 2.71678728327 112% => OK
Unique words: 6.0 139.433497537 4% => More unique words wanted.
Unique words percentage: 1.0 0.580463131201 172% => OK
syllable_count: 12.6 379.143842365 3% => syllable counts are too short.
avg_syllables_per_word: 2.1 1.57093596059 134% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 0.0 4.6157635468 0% => OK
Article: 1.0 1.56157635468 64% => OK
Subordination: 0.0 1.71428571429 0% => More adverbial clause wanted.
Conjunction: 0.0 0.931034482759 0% => OK
Preposition: 0.0 3.65517241379 0% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 1.0 12.6551724138 8% => Need more sentences. Double check the format of sentences, make sure there is a space between two sentences, or have enough periods. And also check the lengths of sentences, maybe they are too long.
Sentence length: 6.0 20.5024630542 29% => The Avg. Sentence Length is relatively short.
Sentence length SD: 0.0 50.4703680194 0% => The essay contains lots of sentences with the similar length. More sentence varieties wanted.
Chars per sentence: 40.0 104.977214359 38% => More chars_per_sentence wanted.
Words per sentence: 6.0 20.9669160288 29% => More words per sentence wanted.
Discourse Markers: 2.0 7.25397266985 28% => More transition words/phrases wanted.
Paragraphs: 1.0 4.12807881773 24% => More paragraphs wanted.
Language errors: 1.0 5.33497536946 19% => OK
Sentences with positive sentiment : 0.0 6.9802955665 0% => More positive sentences wanted.
Sentences with negative sentiment : 0.0 2.75862068966 0% => More negative sentences wanted.
Sentences with neutral sentiment: 1.0 2.91625615764 34% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.295058719041 0.242375264174 122% => OK
Sentence topic coherence: 0.295058719041 0.0925447433944 319% => Sentence topic similarity is high.
Sentence topic coherence SD: 0.0 0.071462118173 0% => Sentences are similar to each other.
Paragraph topic coherence: 0.295058719041 0.151781067708 194% => OK
Paragraph topic coherence SD: 0.0 0.0609392437508 0% => Paragraphs are similar to each other. Some content may get duplicated or it is not exactly right on the topic.

Essay readability:
automated_readability_index: 13.0 12.6369458128 103% => OK
flesch_reading_ease: 23.09 53.1260098522 43% => Flesch_reading_ease is low.
smog_index: 0.0 6.54236453202 0% => Smog_index is low.
flesch_kincaid_grade: 11.5 10.9458128079 105% => OK
coleman_liau_index: 17.85 11.5310837438 155% => OK
dale_chall_readability_score: 14.46 8.32886699507 174% => OK
difficult_words: 4.0 55.0591133005 7% => More difficult words wanted.
linsear_write_formula: 3.0 9.94827586207 30% => Linsear_write_formula is low.
gunning_fog: 4.4 10.3980295567 42% => Gunning_fog is low.
text_standard: 13.0 10.5123152709 124% => OK
What are above readability scores?

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More content wanted.
Minimum four paragraphs wanted.
Minimum 200 words wanted.

Rates: 22.2222222222 out of 100
Scores by essay e-grader: 20.0 Out of 90
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.