The diagram below give information about two road tunnels in one Australian city

The diagram illustrates the features of two underground roads in an Australian city.
Overall, the cross-section of both roads depicts twin tube but Tunnel A is deeper than Tunnel B.

To begin, Tunnel A was built in 1989-1999 over a river, surrounded by sand and water and a bridge was mounted over it. In terms of parameters, the it is 2.7km long and depth is 25km. In contrast, Tunnel B is 3.6km but depth is only 15km long and surrounded by stones. Its consturction completed in 2009. In addition to this, although tunnel B isn't built on a water reserve but a magnificent skyline can be seen on the side of road over the top of it.

Votes
Average: 7.9 (3 votes)

Grammar and spelling errors:
Line 4, column 344, Rule ID: EN_CONTRACTION_SPELLING
Message: Possible spelling mistake found
Suggestion: isn't
... In addition to this, although tunnel B isnt built on a water reserve but a magnific...
^^^^

Transition Words or Phrases used:
but, if, in addition, in contrast

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

Performance on Part of Speech:
To be verbs : 8.0 7.0 114% => OK
Auxiliary verbs: 1.0 1.00243902439 100% => OK
Conjunction : 7.0 6.8 103% => OK
Relative clauses : 0.0 3.15609756098 0% => OK
Pronoun: 5.0 5.60731707317 89% => OK
Preposition: 19.0 33.7804878049 56% => More preposition wanted.
Nominalization: 3.0 3.97073170732 76% => OK

Performance on vocabulary words:
No of characters: 522.0 965.302439024 54% => More number of characters wanted.
No of words: 117.0 196.424390244 60% => More content wanted.
Chars per words: 4.46153846154 4.92477711251 91% => OK
Fourth root words length: 3.28886816799 3.73543355544 88% => OK
Word Length SD: 2.72736636422 2.65546596893 103% => OK
Unique words: 71.0 106.607317073 67% => More unique words wanted.
Unique words percentage: 0.606837606838 0.547539520022 111% => OK
syllable_count: 148.5 283.868780488 52% => syllable counts are too short.
avg_syllables_per_word: 1.3 1.45097560976 90% => OK

A sentence (or a clause, phrase) starts by:
Pronoun: 1.0 1.53170731707 65% => OK
Article: 3.0 4.33902439024 69% => OK
Subordination: 1.0 1.07073170732 93% => OK
Conjunction: 0.0 0.482926829268 0% => OK
Preposition: 4.0 3.36585365854 119% => OK

Performance on sentences:
How many sentences: 7.0 8.94146341463 78% => 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: 16.0 22.4926829268 71% => The Avg. Sentence Length is relatively short.
Sentence length SD: 33.3374827349 43.030603864 77% => OK
Chars per sentence: 74.5714285714 112.824112599 66% => OK
Words per sentence: 16.7142857143 22.9334400587 73% => OK
Discourse Markers: 4.71428571429 5.23603664747 90% => OK
Paragraphs: 3.0 3.83414634146 78% => More paragraphs wanted.
Language errors: 1.0 1.69756097561 59% => OK
Sentences with positive sentiment : 1.0 3.70975609756 27% => More positive sentences wanted.
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 6.0 4.09268292683 147% => OK
What are sentences with positive/Negative/neutral sentiment?

Coherence and Cohesion:
Essay topic to essay body coherence: 0.208879974309 0.215688989381 97% => OK
Sentence topic coherence: 0.092419032567 0.103423049105 89% => OK
Sentence topic coherence SD: 0.110397785318 0.0843802449381 131% => OK
Paragraph topic coherence: 0.184291153626 0.15604864568 118% => OK
Paragraph topic coherence SD: 0.11302328548 0.0819641961636 138% => OK

Essay readability:
automated_readability_index: 7.9 13.2329268293 60% => Automated_readability_index is low.
flesch_reading_ease: 80.62 61.2550243902 132% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 6.0 10.3012195122 58% => Flesch kincaid grade is low.
coleman_liau_index: 8.29 11.4140731707 73% => OK
dale_chall_readability_score: 7.8 8.06136585366 97% => OK
difficult_words: 25.0 40.7170731707 61% => More difficult words wanted.
linsear_write_formula: 6.5 11.4329268293 57% => Linsear_write_formula is low.
gunning_fog: 8.4 10.9970731707 76% => OK
text_standard: 8.0 11.0658536585 72% => 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.