Pterosaurs were an ancient group of winged reptiles that lived alongside the dinosaurs. Many pterosaurs were very large, some as large as a giraffe and with a wingspan of over 12 meters. Paleontologists have long wondered whether large pterosaurs were cap

Grammar and spelling errors:
Line 1, column 90, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , while
...saurs were not able to do powered flight,while the listening disagree.   First,the r...
^^^^^^
Line 2, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...d flight,while the listening disagree.   First,the reading suggests that Pterosau...
^^^
Line 3, column 6, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , the
...,while the listening disagree.   First,the reading suggests that Pterosaurs were c...
^^^^
Line 3, column 67, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Their
... that Pterosaurs were cold blood animal.Their metabolism is too slow to provide enoug...
^^^^^
Line 3, column 137, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: However
...o provide enough energy for them to fly.However,the listening aruges that the recent re...
^^^^^^^
Line 3, column 144, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , the
...de enough energy for them to fly.However,the listening aruges that the recent resear...
^^^^
Line 3, column 287, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , a
...aurs had hair or fur to cover their body,a warm blood animals feature that are cap...
^^
Line 4, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...r the energy that powered flight need.   Second,the reading says that Pterosaurs ...
^^^
Line 5, column 7, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , the
...rgy that powered flight need.   Second,the reading says that Pterosaurs are too he...
^^^^
Line 5, column 62, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: The
...ys that Pterosaurs are too heavy to fly.The listening denys it by pointing out that...
^^^
Line 5, column 175, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: Furthermore
...d light which can make their weight low.Furthermore,Pterosaurs can lower their weight by fl...
^^^^^^^^^^^
Line 5, column 186, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , Pterosaurs
...ch can make their weight low.Furthermore,Pterosaurs can lower their weight by flapping thei...
^^^^^^^^^^^
Line 6, column 1, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
... their weight by flapping their wings.   Third,the reading proposes that Pterosau...
^^^
Line 7, column 6, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , the
...eight by flapping their wings.   Third,the reading proposes that Pterosaurs  back ...
^^^^
Line 7, column 43, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...ird,the reading proposes that Pterosaurs  back leg muscles were too small and weak...
^^
Line 7, column 101, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , while
... were too small and weak to let them fly,while the listening points out that unlike bi...
^^^^^^
Line 7, column 149, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , Pterosaurs
...he listening points out that unlike bird,Pterosaurs used 4 limbs to climb on the ground.And...
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Line 7, column 197, Rule ID: SENTENCE_WHITESPACE
Message: Add a space between sentences
Suggestion: And
...urs used 4 limbs to climb on the ground.And with the help of 4 limbs ranther than j...
^^^
Line 7, column 267, Rule ID: COMMA_PARENTHESIS_WHITESPACE
Message: Put a space after the comma
Suggestion: , Pterosaurs
...anther than just 2 back legs to push off,Pterosaurs could fly.
^^^^^^^^^^^

Transition Words or Phrases used:
first, furthermore, however, second, so, third, while

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

Performance on Part of Speech:
To be verbs : 7.0 10.4613686534 67% => OK
Auxiliary verbs: 4.0 5.04856512141 79% => OK
Conjunction : 4.0 7.30242825607 55% => More conjunction wanted.
Relative clauses : 11.0 12.0772626932 91% => OK
Pronoun: 18.0 22.412803532 80% => OK
Preposition: 20.0 30.3222958057 66% => OK
Nominalization: 0.0 5.01324503311 0% => More nominalizations (nouns with a suffix like: tion ment ence ance) wanted.

Performance on vocabulary words:
No of characters: 892.0 1373.03311258 65% => OK
No of words: 165.0 270.72406181 61% => More content wanted.
Chars per words: 5.40606060606 5.08290768461 106% => OK
Fourth root words length: 3.58402463422 4.04702891845 89% => OK
Word Length SD: 3.39042025344 2.5805825403 131% => OK
Unique words: 107.0 145.348785872 74% => More unique words wanted.
Unique words percentage: 0.648484848485 0.540411800872 120% => OK
syllable_count: 245.7 419.366225166 59% => syllable counts are too short.
avg_syllables_per_word: 1.5 1.55342163355 97% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 3.25607064018 31% => OK
Article: 7.0 8.23620309051 85% => OK
Subordination: 2.0 1.25165562914 160% => OK
Conjunction: 1.0 1.51434878587 66% => OK
Preposition: 0.0 2.5761589404 0% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 4.0 13.0662251656 31% => 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: 41.0 21.2450331126 193% => The Avg. Sentence Length is relatively long.
Sentence length SD: 95.5065442784 49.2860985944 194% => OK
Chars per sentence: 223.0 110.228320801 202% => Less chars_per_sentence wanted.
Words per sentence: 41.25 21.698381199 190% => OK
Discourse Markers: 13.25 7.06452816374 188% => OK
Paragraphs: 4.0 4.09492273731 98% => OK
Language errors: 19.0 4.19205298013 453% => Less language errors wanted.
Sentences with positive sentiment : 1.0 4.33554083885 23% => More positive sentences wanted.
Sentences with negative sentiment : 3.0 4.45695364238 67% => OK
Sentences with neutral sentiment: 0.0 4.27373068433 0% => More facts, knowledge or examples wanted.
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.197635474164 0.272083759551 73% => OK
Sentence topic coherence: 0.1330428331 0.0996497079465 134% => OK
Sentence topic coherence SD: 0.0184307043122 0.0662205650399 28% => Sentences are similar to each other.
Paragraph topic coherence: 0.1330428331 0.162205337803 82% => OK
Paragraph topic coherence SD: 0.0184307043122 0.0443174109184 42% => 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: 24.7 13.3589403974 185% => OK
flesch_reading_ease: 38.32 53.8541721854 71% => OK
smog_index: 11.2 5.55761589404 202% => Smog_index is high.
flesch_kincaid_grade: 18.1 11.0289183223 164% => OK
coleman_liau_index: 14.99 12.2367328918 123% => OK
dale_chall_readability_score: 9.12 8.42419426049 108% => OK
difficult_words: 36.0 63.6247240618 57% => More difficult words wanted.
linsear_write_formula: 18.5 10.7273730684 172% => OK
gunning_fog: 18.4 10.498013245 175% => OK
text_standard: 19.0 11.2008830022 170% => OK
What are above readability scores?

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Rates: 76.6666666667 out of 100
Scores by essay e-grader: 23.0 Out of 30
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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.