In recent years, many frog species around the world have declined in numbers or even gone extinct due to changes in their environment. These population declines and extinctions have serious consequences for the ecosystems in which frogs live; for example

Transition Words or Phrases used:
also, finally, first, furthermore, however, if, nevertheless, second, secondly, so, whereas, first of all, on the other hand

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

Performance on Part of Speech:
To be verbs : 7.0 10.4613686534 67% => OK
Auxiliary verbs: 5.0 5.04856512141 99% => OK
Conjunction : 6.0 7.30242825607 82% => OK
Relative clauses : 9.0 12.0772626932 75% => More relative clauses wanted.
Pronoun: 29.0 22.412803532 129% => Less pronouns wanted
Preposition: 33.0 30.3222958057 109% => OK
Nominalization: 8.0 5.01324503311 160% => OK

Performance on vocabulary words:
No of characters: 1174.0 1373.03311258 86% => OK
No of words: 230.0 270.72406181 85% => More content wanted.
Chars per words: 5.10434782609 5.08290768461 100% => OK
Fourth root words length: 3.89432290496 4.04702891845 96% => OK
Word Length SD: 2.72618056839 2.5805825403 106% => OK
Unique words: 129.0 145.348785872 89% => More unique words wanted.
Unique words percentage: 0.560869565217 0.540411800872 104% => OK
syllable_count: 359.1 419.366225166 86% => OK
avg_syllables_per_word: 1.6 1.55342163355 103% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 5.0 3.25607064018 154% => OK
Article: 8.0 8.23620309051 97% => OK
Subordination: 0.0 1.25165562914 0% => More adverbial clause wanted.
Conjunction: 3.0 1.51434878587 198% => OK
Preposition: 1.0 2.5761589404 39% => More preposition wanted as sentence beginning.

Performance on sentences:
How many sentences: 13.0 13.0662251656 99% => OK
Sentence length: 17.0 21.2450331126 80% => The Avg. Sentence Length is relatively short.
Sentence length SD: 42.6063583887 49.2860985944 86% => OK
Chars per sentence: 90.3076923077 110.228320801 82% => OK
Words per sentence: 17.6923076923 21.698381199 82% => OK
Discourse Markers: 9.53846153846 7.06452816374 135% => OK
Paragraphs: 4.0 4.09492273731 98% => OK
Language errors: 0.0 4.19205298013 0% => OK
Sentences with positive sentiment : 3.0 4.33554083885 69% => OK
Sentences with negative sentiment : 7.0 4.45695364238 157% => OK
Sentences with neutral sentiment: 3.0 4.27373068433 70% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.0591739606607 0.272083759551 22% => The similarity between the topic and the content is low.
Sentence topic coherence: 0.0229653611943 0.0996497079465 23% => Sentence topic similarity is low.
Sentence topic coherence SD: 0.0248410079952 0.0662205650399 38% => Sentences are similar to each other.
Paragraph topic coherence: 0.037176748478 0.162205337803 23% => Maybe some paragraphs are off the topic.
Paragraph topic coherence SD: 0.0207186097646 0.0443174109184 47% => 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: 11.4 13.3589403974 85% => Automated_readability_index is low.
flesch_reading_ease: 54.22 53.8541721854 101% => OK
smog_index: 8.8 5.55761589404 158% => OK
flesch_kincaid_grade: 9.9 11.0289183223 90% => OK
coleman_liau_index: 12.0 12.2367328918 98% => OK
dale_chall_readability_score: 9.15 8.42419426049 109% => OK
difficult_words: 68.0 63.6247240618 107% => OK
linsear_write_formula: 8.5 10.7273730684 79% => OK
gunning_fog: 8.8 10.498013245 84% => OK
text_standard: 9.0 11.2008830022 80% => OK
What are above readability scores?

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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
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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.