Access troll.is. Tröll Expeditions | Passion for Adventure in Iceland

Report Summary

About Website

Click here to check amazing Troll content. Otherwise, check out these important facts you probably never knew about troll.is

We have vast experience in providing high quality and safe travel adventures in Iceland. Enjoy Sightseeing, Super Jeep Tours, Glacier Tours and Snorkeling.

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

troll.is

11 ms

troll.is

345 ms

platform.js

127 ms

gtm.js

128 ms

fbevents.js

78 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 19% of them (12 requests) were addressed to the original Troll.is, 56% (36 requests) were made to Images.prismic.io and 13% (8 requests) were made to Troll.cdn.prismic.io. The less responsive or slowest element that took the longest time to load (364 ms) belongs to the original domain Troll.is.

Content Size

3.4 MB

After Optimization

2.2 MB

In fact, the total size of Troll.is main page is 3.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 1.2 MB

Original 1.4 MB
After minification 1.4 MB
After compression 173.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.2 MB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 903 B

Original 1.9 MB
After minification 1.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Troll images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 9.4 kB

Original 129.6 kB
After minification 129.6 kB
After compression 120.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 372 B

Original 13.2 kB
After minification 13.2 kB
After compression 12.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Troll.is has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Troll. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Troll.is can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Troll.is main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

troll.is

Open Graph data is detected on the main page of Troll. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Tröll Expeditions | Passion for Adventure in Iceland

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

troll.is

troll.is

platform.js

gtm.js

fbevents.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

troll.is

troll.is

platform.js

gtm.js

fbevents.js

hotjar-2491398.js

uc.js

prismic.js

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