The pie charts below show the percentage of five kinds of books sold by a bookseller between 1972 and 2012.
The three pie charts compare the sales of five different kinds of books in the year of 1972, 1992 and 2012.
Overall, adult fiction has become the most popular category as the percentage of its sales rose significantly within 1972 and 2012. Meanwhile, biography gradually lost its popularity with a downward trend in its sales.
To be precise, adult fiction, children’s fiction and biography all represented 20% of the books sold at the beginning of 1972. However, the percentage of adult fiction increased by 5% in the next two decades, reaching 45% at the end of 2012. Meanwhile, the figure for children’s fiction grew to 25%, which was the second-highest proportion in 2012. By comparison, the sales of travel book and biography both witness a significant drop. After a slight increase by 3% between 1972 and 1992, the percentage of travel book went down to 10% in 2012. Similarly, there was a gradual decline to 8% in the percentage of biography. Last but not least, other types of book made up a quarter of books sold in 1972 and this figure plummeted to 12% in 2012.
Transition Words or Phrases used:
but, however, if, second, similarly, so, while
Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments
Performance on Part of Speech:
To be verbs : 3.0 7.0 43% => More to be verbs wanted.
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 7.0 6.8 103% => OK
Relative clauses : 1.0 3.15609756098 32% => OK
Pronoun: 4.0 5.60731707317 71% => OK
Preposition: 37.0 33.7804878049 110% => OK
Nominalization: 6.0 3.97073170732 151% => OK
Performance on vocabulary words:
No of characters: 897.0 965.302439024 93% => OK
No of words: 186.0 196.424390244 95% => More content wanted.
Chars per words: 4.82258064516 4.92477711251 98% => OK
Fourth root words length: 3.69299088775 3.73543355544 99% => OK
Word Length SD: 2.78625887611 2.65546596893 105% => OK
Unique words: 106.0 106.607317073 99% => OK
Unique words percentage: 0.569892473118 0.547539520022 104% => OK
syllable_count: 251.1 283.868780488 88% => OK
avg_syllables_per_word: 1.3 1.45097560976 90% => OK
A sentence (or a clause, phrase) starts by:
Pronoun: 0.0 1.53170731707 0% => OK
Article: 5.0 4.33902439024 115% => OK
Subordination: 1.0 1.07073170732 93% => OK
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 3.0 3.36585365854 89% => OK
Performance on sentences:
How many sentences: 10.0 8.94146341463 112% => OK
Sentence length: 18.0 22.4926829268 80% => The Avg. Sentence Length is relatively short.
Sentence length SD: 17.6195913687 43.030603864 41% => The essay contains lots of sentences with the similar length. More sentence varieties wanted.
Chars per sentence: 89.7 112.824112599 80% => OK
Words per sentence: 18.6 22.9334400587 81% => OK
Discourse Markers: 4.6 5.23603664747 88% => OK
Paragraphs: 3.0 3.83414634146 78% => More paragraphs wanted.
Language errors: 0.0 1.69756097561 0% => OK
Sentences with positive sentiment : 4.0 3.70975609756 108% => OK
Sentences with negative sentiment : 1.0 1.13902439024 88% => OK
Sentences with neutral sentiment: 5.0 4.09268292683 122% => OK
What are sentences with positive/Negative/neutral sentiment?
Coherence and Cohesion:
Essay topic to essay body coherence: 0.33372728553 0.215688989381 155% => OK
Sentence topic coherence: 0.128171520609 0.103423049105 124% => OK
Sentence topic coherence SD: 0.106729446259 0.0843802449381 126% => OK
Paragraph topic coherence: 0.23486889214 0.15604864568 151% => OK
Paragraph topic coherence SD: 0.120381882872 0.0819641961636 147% => OK
Essay readability:
automated_readability_index: 10.6 13.2329268293 80% => Automated_readability_index is low.
flesch_reading_ease: 78.59 61.2550243902 128% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 6.8 10.3012195122 66% => OK
coleman_liau_index: 10.68 11.4140731707 94% => OK
dale_chall_readability_score: 7.67 8.06136585366 95% => OK
difficult_words: 37.0 40.7170731707 91% => OK
linsear_write_formula: 8.0 11.4329268293 70% => OK
gunning_fog: 9.2 10.9970731707 84% => OK
text_standard: 11.0 11.0658536585 99% => OK
What are above readability scores?
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Rates: 78.6516853933 out of 100
Scores by essay e-grader: 7.0 Out of 9
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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.