Access prestandabelysning.se. Belysning från marknadsledande märken

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

www.prestandabelysning.se

683 ms

jquery-ui-1.10.3.custom.min.sws_v5.0.170.css

160 ms

_cssCore.sws_v5.0.170.css

247 ms

cssTpl.sws_v5.0.170.css

164 ms

cssPrint.sws_v5.0.170.css

167 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 85% of them (88 requests) were addressed to the original Prestandabelysning.se, 7% (7 requests) were made to Cdn.klarna.com and 2% (2 requests) were made to Jss.jajja.com. The less responsive or slowest element that took the longest time to load (808 ms) belongs to the original domain Prestandabelysning.se.

Content Size

2.9 MB

After Optimization

2.1 MB

In fact, the total size of Prestandabelysning.se main page is 2.9 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. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 178.0 kB

Original 196.2 kB
After minification 149.0 kB
After compression 18.2 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. This page needs HTML code to be minified as it can gain 47.2 kB, which is 24% 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 178.0 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 198.9 kB

Original 2.2 MB
After minification 2.0 MB

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. Prestandabelysning images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 305.2 kB

Original 413.1 kB
After minification 350.0 kB
After compression 107.9 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 305.2 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 94.0 kB

Original 116.2 kB
After minification 101.8 kB
After compression 22.2 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. Prestandabelysning.se needs all CSS files to be minified and compressed as it can save up to 94.0 kB or 81% of the original size.

Requests Now

103

After Optimization

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prestandabelysning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

SV
Language Claimed

SV
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prestandabelysning.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 Prestandabelysning.se 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

prestandabelysning.se

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Belysning från marknadsledande märken | Prestandabelysning

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.prestandabelysning.se

jquery-ui-1.10.3.custom.min.sws_v5.0.170.css

_cssCore.sws_v5.0.170.css

cssTpl.sws_v5.0.170.css

cssPrint.sws_v5.0.170.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.prestandabelysning.se

jquery-ui-1.10.3.custom.min.sws_v5.0.170.css

_cssCore.sws_v5.0.170.css

cssTpl.sws_v5.0.170.css

cssPrint.sws_v5.0.170.css

jquery.min.js

jquery-ui-1.10.3.custom.min.js

jquery.plugins.combined.sws_v5.0.170.js

jscrPage.sws_v5.0.170.js

jscrCustom.sws_v5.0.170.php

jscrBtnImgRollover.js

jscrToolTipImgPopup.js

cssToolTipPopup.css

jscrArtItem.sws_v5.0.170.js

cufon-yui.js

futu_500-futu_700.font.js

all.js

SE_unified_badge_banner_blue.png

tst.jpg

logo.jpg

General-ButtonAlpha-2-En-ButtonCart.png

General-ButtonAlpha-2-ButtonOk.png

audi_a6_black_edition_liten.jpg

HID4400_ANNONS2.jpg

lc50_audi.jpg

DODGE_RAM_LIGHT_CANNON.jpg

vw_amarok_xmitter2LITEN16x9.jpg

35wLEDficklampaAnnons16x9.jpg

PX36-Black-edition-2LE.jpg

General-ButtonAlpha-2-En-ButtonBuy.png

Philips-20_.jpg

General-ButtonAlpha-2-En-ButtonInfo.png

18wbackljus5.jpg

XPI-18M_40.jpg

70w_speedstarterw.jpg

xil-lpx3xxx.jpg

Osram-180.jpg

PBFX3_2.jpg

940SRLS_SPOT_Package_FRILAGD.jpg

fenix-rc15-car-charging.jpg

Filter_PBE225.jpg

210w.jpg

pHP15Sn.jpg