The line graph represents the number of visitors 
of
 two music sites in the period of 15 Change preposition
to
days
. The vertical axis shows Use synonyms
quantity
 of hits to web portals, Add an article
the quantity
while
 the horizontal one demonstrates the span of time. 
On the first Linking Words
day
, Use synonyms
Use synonyms
Pop
 parade had about 120.000 Correct article usage
the Pop
uses
, Correct your spelling
users
while
 Linking Words
Music
 Correct article usage
the Music
choice
 site had Capitalize word
Choice
a 
way more less visitors, Correct article usage
apply
having 
only 40.000. On the second Unnecessary verb
apply
day
, Use synonyms
this
 site’s attendance plummeted even more, going to the index of 20.000 users. Linking Words
However
, on the third Linking Words
day
, Use synonyms
number
 of entries considerably soared to the 60.000 mark. During Change the article
a number
the number
first
 3 Correct article usage
the first
days
 of the period, Use synonyms
Pop
 Parade had a constant trend, without going neither up nor down. Use synonyms
Nevertheless
, Linking Words
number
 of clients decreased by half in Change the article
the number
the
 matter of 3 Change the article
a
days
. Both lines Use synonyms
then
 had consistent movement. On Linking Words
the 
Correct article usage
apply
day
 9 Use synonyms
Pop
 Parade’s visits showed Use synonyms
dramatic
 surge going up to about 150.000. On the eleventh Correct article usage
a dramatic
Use synonyms
day
 Music Choice Add a comma
day,
also
 had Linking Words
increase
 up 120.000. 3 Correct article usage
an increase
days
 later Use synonyms
this
 portal’s line got to its highest point of about 125.000 and on the Linking Words
last
 Linking Words
day
, Use synonyms
Pop
 Parade got its maximum Use synonyms
visitors
 which Correct quantifier usage
number of visitors
is
 170.000Wrong verb form
was