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: 489.0 444.711560045 110% => OK
No of words: 134.0 116.580246914 115% => OK
Chars per words: 3.64925373134 3.81502700369 96% => OK
Fourth root words length: 3.40232815919 3.28032121604 104% => OK
Word Length SD: 1.77148838124 1.8723322822 95% => OK
Unique words: 79.0 76.076318743 104% => OK
Unique words percentage: 0.589552238806 0.655143326166 90% => More unique words wanted or less content wanted.
Syllable count: 167.4 141.574747475 118% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0345719670652 0.0738818816272 47% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 3.20202020202 94% => OK
Average paragraph length: 45.0 60.3232687746 75% => OK
STD paragraph length: 49.4031038161 17.3634065801 285% => Paragraph length changes often.
Average paragraph duration: 15.6633333333 22.9064221017 68% => OK
STD paragraph duration: 17.4538559891 6.49597621602 269% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 24.0 31.1548821549 77% => OK
Average acoustic sentence length: 5.58333333333 4.0588447711 138% => OK
STD acoustic sentence length: 3.52274356464 3.18357895611 111% => OK
Average acoustic sentences duration: 1.85166666667 1.46810986539 126% => OK
STD acoustic sentences duration: 0.987035404071 1.01537252472 97% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 25.0 28.6644219978 87% => OK
Total acoustic silence duration: 4.52 5.28593714927 86% => OK
Average acoustic silence duration: 0.1808 0.187982170178 96% => OK
STD acoustic silence duration: 0.119429309635 0.154715141812 77% => OK

Acoustic performance on acoustic words:
Total word duration: 38.87 35.408047138 110% => OK
Average word duration: 0.290074626866 0.306236595465 95% => OK
STD word duration: 0.273426287561 0.198589292138 138% => It may have hesitations.

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 7.0 6.3164983165 111% => OK
Total_disfluencies_duration: 7.1 5.14435465769 138% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.97 2.80480359147 70% => OK

Acoustic rates:
Total speech duration: 46.99 45.0716498316 104% => Need to finish the speech on time.
Compare to expected duration: 1.04422222222 1.00159221848 104% => OK
Rate of silence: 0.532028091083 0.637764685501 83% => OK
Rate of speech: 2.85167056821 2.58495923209 110% => OK
Rate of speech by unique words: 1.68120876782 1.68816559523 100% => OK
Rate of word duration by unique words: 2.03241574479 2.15290372801 94% => OK
Average articulation rates: 0.350505701493 0.343871460585 102% => 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.