Tools & Wizards About Us
jokulsarlon.is screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jokulsarlon.is

Jökulsárlón - Glacier Lagoon in Iceland | icelagoon.is

Page Load Speed

3 sec in total

First Response

549 ms

Resources Loaded

2.3 sec

Page Rendered

143 ms

jokulsarlon.is screenshot

About Website

Welcome to jokulsarlon.is homepage info - get ready to check Jokulsarlon best content right away, or after learning these important things about jokulsarlon.is

Jökulsárlón Glacier Lagoon in Iceland is a must visit destination on your next trip to Iceland. Boat tours on the lagoon available. See more here.

Visit jokulsarlon.is

Key Findings

We analyzed Jokulsarlon.is page load time and found that the first response time was 549 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

jokulsarlon.is performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.802

5/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

icelagoon.is

549 ms

style.min.css

211 ms

style.min.css

213 ms

style.min.css

214 ms

font-awesome.min.css

340 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jokulsarlon.is, 13% (7 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (575 ms) relates to the external source Icelagoon.is.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.2 kB (30%)

Content Size

505.3 kB

After Optimization

353.1 kB

  • HTML
  • Images

In fact, the total size of Jokulsarlon.is main page is 505.3 kB. 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 377.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 105.7 kB

  • Original 127.6 kB
  • After minification 125.8 kB
  • After compression 21.9 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 105.7 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 46.5 kB

  • Original 377.7 kB
  • After minification 331.2 kB

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. Obviously, Jokulsarlon needs image optimization as it can save up to 46.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 31 (70%)

Requests Now

44

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jokulsarlon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

icelagoon.is

icelagoon.is

549 ms

style.min.css

style.min.css

211 ms

style.min.css

style.min.css

213 ms

style.min.css

style.min.css

214 ms

font-awesome.min.css

font-awesome.min.css

340 ms

font-awesome-v4-shims.min.css

font-awesome-v4-shims.min.css

217 ms

basic.css

basic.css

227 ms

grid.css

grid.css

328 ms

theme-style.css

theme-style.css

439 ms

elements.css

elements.css

320 ms

responsive.css

responsive.css

330 ms

font-awesome.min.css

font-awesome.min.css

19 ms

js_composer.min.css

js_composer.min.css

552 ms

css

css

34 ms

frontend-gtag.min.js

frontend-gtag.min.js

427 ms

jquery.min.js

jquery.min.js

438 ms

jquery-migrate.min.js

jquery-migrate.min.js

443 ms

modernizr.custom.js

modernizr.custom.js

467 ms

js

js

59 ms

BokunWidgetsLoader.js

BokunWidgetsLoader.js

222 ms

smoothscrolling.js

smoothscrolling.js

433 ms

plugins.js

plugins.js

445 ms

smartresize.js

smartresize.js

446 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

449 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

575 ms

main.js

main.js

575 ms

js_composer_front.min.js

js_composer_front.min.js

575 ms

en.png

en.png

118 ms

is.png

is.png

120 ms

Glacier-Lagoon-Logo.png

Glacier-Lagoon-Logo.png

120 ms

pattern-1.png

pattern-1.png

119 ms

Logo-Glacier-Lagoon-1.png

Logo-Glacier-Lagoon-1.png

120 ms

zodiac-tour.jpg

zodiac-tour.jpg

231 ms

amphibian-tour.jpg

amphibian-tour.jpg

424 ms

ice-cave-tour.jpg

ice-cave-tour.jpg

438 ms

Amphibian.png

Amphibian.png

223 ms

Zodiac-tours.png

Zodiac-tours.png

223 ms

Wc.png

Wc.png

221 ms

Coffee.png

Coffee.png

327 ms

Wifi.png

Wifi.png

331 ms

Tickets.png

Tickets.png

332 ms

map_icelagoon.png

map_icelagoon.png

337 ms

Tour-Operator2.png

Tour-Operator2.png

432 ms

KolvLogo-01-copy.png

KolvLogo-01-copy.png

535 ms

gullmerki_lodrett_en.png

gullmerki_lodrett_en.png

434 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

61 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

65 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

77 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWVAexQ.ttf

75 ms

osmosis.woff

osmosis.woff

406 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYA.ttf

76 ms

Accessibility Review

jokulsarlon.is accessibility score

71

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jokulsarlon.is best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jokulsarlon.is SEO score

100

Search Engine Optimization Advices

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

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 Jokulsarlon.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 Jokulsarlon.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

jokulsarlon.is

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