17.5 sec in total
544 ms
5 sec
11.9 sec
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.
Visit troll.isWe analyzed Troll.is page load time and found that the first response time was 544 ms and then it took 16.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
troll.is performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value5.9 s
14/100
25%
Value5.2 s
59/100
10%
Value430 ms
64/100
30%
Value0.113
86/100
15%
Value8.8 s
35/100
10%
544 ms
1534 ms
129 ms
112 ms
93 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 85% of them (63 requests) were addressed to the original Troll.is, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Troll.is.
Page size can be reduced by 398.5 kB (13%)
3.0 MB
2.6 MB
In fact, the total size of Troll.is main page is 3.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 392.8 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. This page needs HTML code to be minified as it can gain 66.0 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 392.8 kB or 92% of the original size.
Potential reduce by 674 B
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.
Potential reduce by 4.4 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.
Potential reduce by 691 B
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 needs all CSS files to be minified and compressed as it can save up to 691 B or 11% of the original size.
Number of requests can be reduced by 8 (12%)
68
60
The browser has sent 68 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 as a result speed up the page load time.
troll.is
544 ms
troll.is
1534 ms
slick.min.css
129 ms
new-style3.css
112 ms
jquery-3.3.1.min.js
93 ms
slick.min.js
92 ms
global.js
106 ms
aos.js
98 ms
css2
55 ms
gtm.js
1919 ms
fbevents.js
1917 ms
hotjar-2491398.js
2045 ms
jokulsarlon-crystal-blue-ice-cave.jpg
1932 ms
northern-lights-reykjavik-1.jpg
1611 ms
dragon-glass-ice-cave-by-katla-volcano-super-jeep-tour-from-vik.webp
1609 ms
banner-kollectivco_troll.webp
1513 ms
banner-2-day-south-coast.webp
1518 ms
89209278-60FD-4053-8EB7-43392C6934F7-1-3.jpg
1511 ms
meet-on-location-tours-2.jpg
1609 ms
blank.gif
1611 ms
FEATURED-Crystal-Ice-Cave-Super-Jeep-2019-2020-300x200.jpg
1644 ms
GOPR7406-1024x768-300x225.jpg
1645 ms
DSC_8654-1-300x200.jpg
1647 ms
daniel-ferrandiz-mont-8KunDFgS9Ik-unsplash-300x200.jpg
1643 ms
dennis-rochel-730217-unsplash-1024x683-1.jpg
1646 ms
volcano-tour.jpg
1645 ms
Jokulsarlon-2-1024x683-300x200.jpg
1635 ms
northern-lights-tour.jpg
1641 ms
heart-red.svg
1644 ms
heart-empty.svg
1635 ms
location-point.png
1632 ms
duration.svg
1638 ms
available.svg
1779 ms
new-price-tag-small.png
1781 ms
duration.svg
1782 ms
available.svg
1786 ms
Vik-small-map-small.png
1781 ms
silfra-small-map-small.png
1779 ms
Glacier-hike-5-hours-vatnajokull.jpg
1976 ms
Skaftafell-small-map-small.png
1823 ms
galcier-ice-cave-iceland.jpg
1975 ms
visitx40.gif
1969 ms
Seeall-icon.svg
1822 ms
Jokulsarlon-small-map.png
1822 ms
Solo-Ice-climbing.jpg
2084 ms
Solheimajokull-small-map-small.png
1977 ms
Skaftafell-ice-climbing-and-glacier-hike-1.jpg
2082 ms
golden-circle-kerid-crater-and-farm-visit-small-group-free-ice-cream.png
2079 ms
4iCv6KVjbNBYlgoCjC3Ttw.ttf
1641 ms
4iCs6KVjbNBYlgo6eA.ttf
1816 ms
4iCv6KVjbNBYlgoC1CzTtw.ttf
1960 ms
4iCv6KVjbNBYlgoCxCvTtw.ttf
1975 ms
golden-circle-kerid-crater-and-farm-visit-small-group-free-ice-cream.png
596 ms
glacier-hiking-and-south-coast-from-reykjavik-small.png
594 ms
3-day-dc-3-plane-wreck-south-coast-golden-circle-and-jokulsarlon.png
593 ms
2216978911946178
217 ms
DF0A0131-2.jpg
700 ms
Troll-Location-new.png
684 ms
REVIEWS_FRONTPAGE05.jpg
508 ms
84391840_10156629299680684_291268636016902144_o-150x150.jpg
508 ms
84391840_10156629299600684_337681512906358784_o-150x150.jpg
482 ms
Screen-Shot-2018-10-10-at-11.28.28-1024x765-1-2-1-150x150.jpg
475 ms
scope.png
641 ms
travelagency_footer_icon_new2-e1538047130263.png
641 ms
Tripadvisor-Certificate-of-Excellence-2017-2018-2019-edit.png
640 ms
Expedia1.png
645 ms
get-your-guide1.png
653 ms
guide.png
641 ms
klook1.png
635 ms
momondo1.png
643 ms
viator1.png
636 ms
aurora-forecast-northern-hemisphere.jpg
639 ms
modules.2be88a2123e5e486752f.js
433 ms
box-69edcc3187336f9b0a3fbb4c73be9fe6.html
499 ms
troll.is accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
troll.is best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
troll.is SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
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/).
Impact
Issue
Document uses legible font sizes
EN
EN
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.
troll.is
Open Graph description is not detected on the main page of Troll. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: