Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

jonmagnusson.blog.is

Jón Magnússon - jonmagnusson.blog.is

Page Load Speed

7.6 sec in total

First Response

538 ms

Resources Loaded

6.1 sec

Page Rendered

873 ms

jonmagnusson.blog.is screenshot

About Website

Welcome to jonmagnusson.blog.is homepage info - get ready to check Jonmagnusson Blog best content for Iceland right away, or after learning these important things about jonmagnusson.blog.is

Visit jonmagnusson.blog.is

Key Findings

We analyzed Jonmagnusson.blog.is page load time and found that the first response time was 538 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jonmagnusson.blog.is performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

538 ms

defaults.css

318 ms

lightbox.css

233 ms

theme.css

301 ms

system.css

319 ms

Our browser made a total of 225 requests to load all elements on the main page. We found that 91% of them (205 requests) were addressed to the original Jonmagnusson.blog.is, 4% (10 requests) were made to Facebook.com and 2% (4 requests) were made to Blog.is. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jonmagnusson.blog.is.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.4 kB (36%)

Content Size

486.3 kB

After Optimization

309.9 kB

In fact, the total size of Jonmagnusson.blog.is main page is 486.3 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. 40% of websites need less resources to load. Images take 335.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 116.8 kB

  • Original 143.9 kB
  • After minification 135.3 kB
  • After compression 27.2 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 116.8 kB or 81% of the original size.

Image Optimization

-17%

Potential reduce by 58.6 kB

  • Original 335.5 kB
  • After minification 276.9 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, Jonmagnusson Blog needs image optimization as it can save up to 58.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (12%)

Requests Now

224

After Optimization

197

The browser has sent 224 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jonmagnusson Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jonmagnusson.blog.is accessibility score

77

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

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

jonmagnusson.blog.is best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

jonmagnusson.blog.is SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    IS

  • Language Claimed

    IS

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jonmagnusson.blog.is can be misinterpreted by Google and other search engines. Our service has detected that Icelandic is used on the page, and it matches the claimed language. Our system also found out that Jonmagnusson.blog.is main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Jonmagnusson Blog. 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: