Report Summary

  • 24

    Performance

    Renders faster than
    44% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 93% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ul.se

Start - UL

Page Load Speed

5.3 sec in total

First Response

336 ms

Resources Loaded

4 sec

Page Rendered

1 sec

ul.se screenshot

About Website

Welcome to ul.se homepage info - get ready to check UL best content for Sweden right away, or after learning these important things about ul.se

Start

Visit ul.se

Key Findings

We analyzed Ul.se page load time and found that the first response time was 336 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ul.se performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.3 s

0/100

10%

Network Requests Diagram

ul.se

336 ms

www.ul.se

728 ms

fbds.js

137 ms

UL.35669E6122028832370C6F1337A4C07B.min.css

433 ms

UL.tablet-portrait.45498CCEC00792B4F417704F0984371D.min.css

218 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 38% of them (24 requests) were addressed to the original Ul.se, 13% (8 requests) were made to Maps.googleapis.com and 13% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ul.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 964.0 kB (63%)

Content Size

1.5 MB

After Optimization

560.8 kB

In fact, the total size of Ul.se main page is 1.5 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. 70% of websites need less resources to load. Javascripts take 854.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.0 kB

  • Original 68.3 kB
  • After minification 62.1 kB
  • After compression 14.3 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 54.0 kB or 79% of the original size.

Image Optimization

-49%

Potential reduce by 231.0 kB

  • Original 473.1 kB
  • After minification 242.1 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, UL needs image optimization as it can save up to 231.0 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 576.5 kB

  • Original 854.7 kB
  • After minification 847.9 kB
  • After compression 278.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 576.5 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 102.5 kB

  • Original 128.6 kB
  • After minification 126.7 kB
  • After compression 26.1 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. Ul.se needs all CSS files to be minified and compressed as it can save up to 102.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (61%)

Requests Now

54

After Optimization

21

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ul.se accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ul.se 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ul.se SEO score

76

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ul.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Ul.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 UL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: