Write a letter to promote.

Grammar and spelling errors:
Line 1, column 9, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Smith
Dear Mr.Smith! My name is Shin. I have been working ...
^^^^^
Line 2, column 445, Rule ID: SENTENCE_FRAGMENT[1]
Message: “When” at the beginning of a sentence requires a 2nd clause. Maybe a comma, question or exclamation mark is missing, or the sentence is incomplete and should be joined with the following sentence.
... enough competent to help them in work. When we are
^^^^

Transition Words or Phrases used:
if, nevertheless, so

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

Performance on Part of Speech:
To be verbs : 4.0 13.1623246493 30% => More to be verbs wanted.
Auxiliary verbs: 5.0 7.85571142285 64% => OK
Conjunction : 2.0 10.4138276553 19% => More conjunction wanted.
Relative clauses : 2.0 7.30460921844 27% => More relative clauses wanted.
Pronoun: 13.0 24.0651302605 54% => OK
Preposition: 9.0 41.998997996 21% => More preposition wanted.
Nominalization: 2.0 8.3376753507 24% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 387.0 1615.20841683 24% => More number of characters wanted.
No of words: 87.0 315.596192385 28% => More content wanted.
Chars per words: 4.44827586207 5.12529762239 87% => OK
Fourth root words length: 3.05407580998 4.20363070211 73% => OK
Word Length SD: 2.57142647432 2.80592935109 92% => OK
Unique words: 66.0 176.041082164 37% => More unique words wanted.
Unique words percentage: 0.758620689655 0.561755894193 135% => OK
syllable_count: 111.6 506.74238477 22% => syllable counts are too short.
avg_syllables_per_word: 1.3 1.60771543086 81% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 6.0 5.43587174349 110% => OK
Article: 0.0 2.52805611222 0% => OK
Subordination: 2.0 2.10420841683 95% => OK
Conjunction: 0.0 0.809619238477 0% => OK
Preposition: 1.0 4.76152304609 21% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 8.0 16.0721442886 50% => 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: 10.0 20.2975951904 49% => The Avg. Sentence Length is relatively short.
Sentence length SD: 25.8574819926 49.4020404114 52% => The essay contains lots of sentences with the similar length. More sentence varieties wanted.
Chars per sentence: 48.375 106.682146367 45% => More chars_per_sentence wanted.
Words per sentence: 10.875 20.7667163134 52% => More words per sentence wanted.
Discourse Markers: 2.5 7.06120827912 35% => More transition words/phrases wanted.
Paragraphs: 1.0 4.38176352705 23% => More paragraphs wanted.
Language errors: 2.0 5.01903807615 40% => OK
Sentences with positive sentiment : 3.0 8.67935871743 35% => More positive sentences wanted.
Sentences with negative sentiment : 2.0 3.9879759519 50% => More negative sentences wanted.
Sentences with neutral sentiment: 3.0 3.4128256513 88% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.0 0.244688304435 0% => The similarity between the topic and the content is low.
Sentence topic coherence: 0.0 0.084324248473 0% => Sentence topic similarity is low.
Sentence topic coherence SD: 0.0 0.0667982634062 0% => Sentences are similar to each other.
Paragraph topic coherence: 0.0 0.151304729494 0% => Maybe some paragraphs are off the topic.
Paragraph topic coherence SD: 0.0 0.056905535591 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: 5.0 13.0946893788 38% => Automated_readability_index is low.
flesch_reading_ease: 86.71 50.2224549098 173% => OK
smog_index: 3.1 7.44779559118 42% => Smog_index is low.
flesch_kincaid_grade: 3.7 11.3001002004 33% => Flesch kincaid grade is low.
coleman_liau_index: 7.35 12.4159519038 59% => Coleman_liau_index is low.
dale_chall_readability_score: 6.49 8.58950901804 76% => OK
difficult_words: 13.0 78.4519038076 17% => More difficult words wanted.
linsear_write_formula: 4.5 9.78957915832 46% => Linsear_write_formula is low.
gunning_fog: 6.0 10.1190380762 59% => Gunning_fog is low.
text_standard: 6.0 10.7795591182 56% => The average readability is low. Need to imporve the language.
What are above readability scores?

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Minimum four paragraphs wanted.
Minimum 250 words wanted.
It is not exactly right on the topic in the view of e-grader. Maybe there is a wrong essay topic.

Rates: 11.2359550562 out of 100
Scores by essay e-grader: 1.0 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.