tpo41 - writing1drug delivery

Grammar and spelling errors:
Line 1, column 1140, Rule ID: SENT_START_CONJUNCTIVE_LINKING_ADVERB_COMMA[1]
Message: Did you forget a comma after a conjunctive/linking adverb?
Suggestion: However,
...at are greater than 250 nm in diameter. However nano-particles smaller than 250 nm pene...
^^^^^^^

Transition Words or Phrases used:
also, but, however, if, so, well, as well as

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

Performance on Part of Speech:
To be verbs : 8.0 10.4613686534 76% => OK
Auxiliary verbs: 0.0 5.04856512141 0% => OK
Conjunction : 6.0 7.30242825607 82% => OK
Relative clauses : 3.0 12.0772626932 25% => More relative clauses wanted.
Pronoun: 6.0 22.412803532 27% => OK
Preposition: 24.0 30.3222958057 79% => OK
Nominalization: 7.0 5.01324503311 140% => OK

Performance on vocabulary words:
No of characters: 1046.0 1373.03311258 76% => OK
No of words: 182.0 270.72406181 67% => More content wanted.
Chars per words: 5.74725274725 5.08290768461 113% => OK
Fourth root words length: 3.67297393991 4.04702891845 91% => OK
Word Length SD: 3.51156936853 2.5805825403 136% => OK
Unique words: 102.0 145.348785872 70% => More unique words wanted.
Unique words percentage: 0.56043956044 0.540411800872 104% => OK
syllable_count: 335.7 419.366225166 80% => OK
avg_syllables_per_word: 1.8 1.55342163355 116% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 3.25607064018 31% => OK
Article: 6.0 8.23620309051 73% => OK
Subordination: 0.0 1.25165562914 0% => More adverbial clause wanted.
Conjunction: 0.0 1.51434878587 0% => OK
Preposition: 2.0 2.5761589404 78% => OK

Performance on sentences:
How many sentences: 9.0 13.0662251656 69% => 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: 20.0 21.2450331126 94% => OK
Sentence length SD: 44.8800871459 49.2860985944 91% => OK
Chars per sentence: 116.222222222 110.228320801 105% => OK
Words per sentence: 20.2222222222 21.698381199 93% => OK
Discourse Markers: 4.88888888889 7.06452816374 69% => OK
Paragraphs: 1.0 4.09492273731 24% => More paragraphs wanted.
Language errors: 1.0 4.19205298013 24% => OK
Sentences with positive sentiment : 5.0 4.33554083885 115% => OK
Sentences with negative sentiment : 2.0 4.45695364238 45% => More negative sentences wanted.
Sentences with neutral sentiment: 2.0 4.27373068433 47% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.0255919115089 0.272083759551 9% => The similarity between the topic and the content is low.
Sentence topic coherence: 0.0116053344902 0.0996497079465 12% => Sentence topic similarity is low.
Sentence topic coherence SD: 0.0140126753571 0.0662205650399 21% => Sentences are similar to each other.
Paragraph topic coherence: 0.0255919115089 0.162205337803 16% => Maybe some paragraphs are off the topic.
Paragraph topic coherence SD: 0.0 0.0443174109184 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: 15.8 13.3589403974 118% => OK
flesch_reading_ease: 34.26 53.8541721854 64% => OK
smog_index: 13.0 5.55761589404 234% => Smog_index is high.
flesch_kincaid_grade: 13.5 11.0289183223 122% => OK
coleman_liau_index: 16.07 12.2367328918 131% => OK
dale_chall_readability_score: 10.09 8.42419426049 120% => OK
difficult_words: 63.0 63.6247240618 99% => OK
linsear_write_formula: 14.0 10.7273730684 131% => OK
gunning_fog: 10.0 10.498013245 95% => OK
text_standard: 14.0 11.2008830022 125% => OK
What are above readability scores?

---------------------
Minimum four paragraphs wanted. The correct pattern:

para 1: introduction
para 2: doubt 1
para 3: doubt 2
para 4: doubt 3

Less contents wanted from the reading passages(25%), more content wanted from the lecture (75%).

Don't need a conclusion paragraph.

Read sample essays from ETS:
http://www.testbig.com/users/toeflwritingmaster

It is not exactly right on the topic in the view of e-grader. Maybe there is a wrong essay topic.

Rates: 3.33333333333 out of 100
Scores by essay e-grader: 1.0 Out of 30
---------------------
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.