Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ulfpettersson.se

Ulf Pettersson » Sidan kunde inte hittas

Page Load Speed

2.9 sec in total

First Response

683 ms

Resources Loaded

1.8 sec

Page Rendered

426 ms

ulfpettersson.se screenshot

About Website

Welcome to ulfpettersson.se homepage info - get ready to check Ulf Pettersson best content right away, or after learning these important things about ulfpettersson.se

Ulf Pettersson: personal homepage.

Visit ulfpettersson.se

Key Findings

We analyzed Ulfpettersson.se page load time and found that the first response time was 683 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ulfpettersson.se performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

www.ulfpettersson.se

683 ms

style.css

113 ms

style.css

220 ms

jetpack.css

438 ms

e-201611.js

18 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Ulfpettersson.se, 14% (1 request) were made to Stats.wp.com and 14% (1 request) were made to Pixel.wp.com. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Ulfpettersson.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.6 kB (30%)

Content Size

194.6 kB

After Optimization

136.0 kB

In fact, the total size of Ulfpettersson.se main page is 194.6 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. Only 5% of websites need less resources to load. Images take 120.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 5.0 kB

  • Original 6.7 kB
  • After minification 6.6 kB
  • After compression 1.7 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 5.0 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 120.0 kB
  • After minification 120.0 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. Ulf Pettersson images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 2.5 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

-82%

Potential reduce by 53.6 kB

  • Original 65.3 kB
  • After minification 61.6 kB
  • After compression 11.7 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. Ulfpettersson.se needs all CSS files to be minified and compressed as it can save up to 53.6 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ulf Pettersson. According to our analytics all requests are already optimized.

Accessibility Review

ulfpettersson.se accessibility score

86

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

ulfpettersson.se best practices score

75

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

SEO Factors

ulfpettersson.se SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ulfpettersson.se can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ulfpettersson.se 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

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