Some people think with the development of technology and Internet， libraries will disappear while others think libraries are always necessary. Which idea do you agree with, and please give specific details to support your opinion.

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

Performance on vocabulary words:
No of characters: 506.0 444.711560045 114% => OK
No of words: 122.0 116.580246914 105% => OK
Chars per words: 4.14754098361 3.81502700369 109% => OK
Fourth root words length: 3.32345618554 3.28032121604 101% => OK
Word Length SD: 2.12198534917 1.8723322822 113% => OK
Unique words: 85.0 76.076318743 112% => OK
Unique words percentage: 0.696721311475 0.655143326166 106% => OK
Syllable count: 165.6 141.574747475 117% => OK
Avg_syllables_per_word: 1.4 1.21358024691 115% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0957938862103 0.0738818816272 130% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.20202020202 31% => OK
Average paragraph length: 122.0 60.3232687746 202% => The average paragraph length is high.
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 46.15 22.9064221017 201% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 34.0 31.1548821549 109% => OK
Average acoustic sentence length: 3.58823529412 4.0588447711 88% => OK
STD acoustic sentence length: 2.60223486595 3.18357895611 82% => OK
Average acoustic sentences duration: 1.26294117647 1.46810986539 86% => OK
STD acoustic sentences duration: 0.82631901478 1.01537252472 81% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 36.0 28.6644219978 126% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 4.71 5.28593714927 89% => OK
Average acoustic silence duration: 0.130833333333 0.187982170178 70% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.124485050419 0.154715141812 80% => OK

Acoustic performance on acoustic words:
Total word duration: 37.45 35.408047138 106% => OK
Average word duration: 0.306967213115 0.306236595465 100% => OK
STD word duration: 0.163636388916 0.198589292138 82% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 3.0 6.3164983165 47% => OK
Total_disfluencies_duration: 2.48 5.14435465769 48% => OK
Total acoustic noise duration: 2.31 2.80480359147 82% => OK

Acoustic rates:
Total speech duration: 46.15 45.0716498316 102% => Need to finish the speech on time.
Compare to expected duration: 1.02555555556 1.00159221848 102% => OK
Rate of silence: 0.780065005417 0.637764685501 122% => Less acoustic silences wanted.
Rate of speech: 2.64355362947 2.58495923209 102% => OK
Rate of speech by unique words: 1.84182015168 1.68816559523 109% => OK
Rate of word duration by unique words: 2.2696929239 2.15290372801 105% => OK
Average articulation rates: 0.339009319672 0.343871460585 99% => OK

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Maybe the speech is too long. It should be in 45 seconds.

Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.