The pie chart give information about visitors to the US from different countries from 1988 to 1992

The pie charts compare different countries including Canada, Mexico, China and others in term of the proportion of people to the United State from 1988 to 1992.
Overall, the number of visitors from Canada and other countries to US increased significantly while from China and Mexico gradually dropped over the period. It’s clear to see that many Canadian and Mexican travel to America.
The years 1990 witnessed a dramatic reduction of the percentage of Mexican, which were the highest at 53% in 1988, followed by China and others (respectively 12% - 9%, 25% - 20%). On the other hand, the amount of travellers from Canada climb up sharply.
It can be seen from the charts that after two years (1990-1992), while the figure of visitors from China and Mexico kept falling considerably at 4% and 40%, there was a great increase in Canada and others

Votes
Average: 5.6 (1 vote)

Grammar and spelling errors:
Line 1, column 112, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ina and others in term of the proportion of people to the United State from 1988 ...
^^
Line 2, column 94, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
... countries to US increased significantly while from China and Mexico gradually dr...
^^

Transition Words or Phrases used:
if, while, on the other hand

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: 1.0 1.00243902439 100% => OK
Conjunction : 8.0 6.8 118% => OK
Relative clauses : 3.0 3.15609756098 95% => OK
Pronoun: 4.0 5.60731707317 71% => OK
Preposition: 28.0 33.7804878049 83% => OK
Nominalization: 2.0 3.97073170732 50% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 709.0 965.302439024 73% => OK
No of words: 143.0 196.424390244 73% => More content wanted.
Chars per words: 4.95804195804 4.92477711251 101% => OK
Fourth root words length: 3.45807182446 3.73543355544 93% => OK
Word Length SD: 2.56505372157 2.65546596893 97% => OK
Unique words: 92.0 106.607317073 86% => More unique words wanted.
Unique words percentage: 0.643356643357 0.547539520022 117% => OK
syllable_count: 209.7 283.868780488 74% => OK
avg_syllables_per_word: 1.5 1.45097560976 103% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 1.53170731707 65% => OK
Article: 4.0 4.33902439024 92% => OK
Subordination: 1.0 1.07073170732 93% => OK
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 1.0 3.36585365854 30% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 6.0 8.94146341463 67% => 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: 23.0 22.4926829268 102% => OK
Sentence length SD: 50.0921373293 43.030603864 116% => OK
Chars per sentence: 118.166666667 112.824112599 105% => OK
Words per sentence: 23.8333333333 22.9334400587 104% => OK
Discourse Markers: 4.66666666667 5.23603664747 89% => OK
Paragraphs: 4.0 3.83414634146 104% => OK
Language errors: 2.0 1.69756097561 118% => OK
Sentences with positive sentiment : 6.0 3.70975609756 162% => OK
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 0.0 4.09268292683 0% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.318616281644 0.215688989381 148% => OK
Sentence topic coherence: 0.154671179045 0.103423049105 150% => OK
Sentence topic coherence SD: 0.121639485856 0.0843802449381 144% => OK
Paragraph topic coherence: 0.208538731198 0.15604864568 134% => OK
Paragraph topic coherence SD: 0.0906969862879 0.0819641961636 111% => OK

Essay readability:
automated_readability_index: 13.8 13.2329268293 104% => OK
flesch_reading_ease: 56.59 61.2550243902 92% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 11.1 10.3012195122 108% => OK
coleman_liau_index: 11.78 11.4140731707 103% => OK
dale_chall_readability_score: 8.53 8.06136585366 106% => OK
difficult_words: 34.0 40.7170731707 84% => More difficult words wanted.
linsear_write_formula: 10.5 11.4329268293 92% => OK
gunning_fog: 11.2 10.9970731707 102% => OK
text_standard: 12.0 11.0658536585 108% => OK
What are above readability scores?

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More content wanted.
Minimum 150 words wanted.

Rates: 56.1797752809 out of 100
Scores by essay e-grader: 5.0 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.