Impact of Fibr Script on Website Performance

Website performance is one of the most crucial metrics that marketers care for. At Fibr, we understand that a drop in website performance metrics could potentially result in a loss of business. Hence, we put in our efforts to make sure that adding our script to your website leads to a minimal impact on performance.

To that effect, we have put together a study evaluating the impact of adding scripts of different personalization tools in the market on critical website performance metrics:

Overall Score

Test ConditionFibrVWOKameleoonMutiny

Without Script

68.6

68.6

68.6

68.6

With Script

61.9

58

57.2

58.5

Impact

-9.77%

-15.45%

-16.62%

-14.72%

First Contentful Paint (FCP)

Test ConditionFibrVWOKameleoonMutiny

Without Script

0.91 s

0.91 s

0.91 s

0.91 s

With Script

0.99 s

1.15 s

1.11 s

1.14 s

Impact

8.79%

26.37%

21.98%

25.27%

Largest Contentful Paint (LCP)

Test ConditionFibrVWOKameleoonMutiny

Without Script

1.92 s

1.92 s

1.92 s

1.92 s

With Script

2.21 s

2.31 s

2.15 s

2.6 s

Impact

15.10%

20.31%

11.98%

35.42%

Total Blocking Time

Test ConditionFibrVWOKameleoonMutiny

Without Script

481 ms

481 ms

481 ms

481 ms

With Script

587 ms

726 ms

953 ms

575 ms

Impact

22.04%

50.94%

98.13%

19.54%

Fibr continuously strives to further reduce the impact on page performance. While ranking among the top two in all these metrics, our aim is to make sure the impact on your page performance remains next to negligible.

Last updated