Tools & Wizards About Us
silf.se screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

silf.se

Utbildningar i inköp och logistik | Internationell standard | Silf

Page Load Speed

3.6 sec in total

First Response

329 ms

Resources Loaded

2.9 sec

Page Rendered

388 ms

silf.se screenshot

About Website

Visit silf.se now to see the best up-to-date Silf content for Sweden and also check out these interesting facts you probably never knew about silf.se

Stärk din kompetens med utbildning och certifiering inom inköp, logistik, förhandling och juridik. Kvalitetssäkrad utbildning med internationell standard.

Visit silf.se

Key Findings

We analyzed Silf.se page load time and found that the first response time was 329 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

silf.se performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

silf.se

329 ms

silf.se

434 ms

www.silf.se

697 ms

cookietractor.js

388 ms

css

33 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 76% of them (31 requests) were addressed to the original Silf.se, 5% (2 requests) were made to Cdn-eu.cookietractor.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Silf.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 863.0 kB (48%)

Content Size

1.8 MB

After Optimization

951.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Silf.se main page is 1.8 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.4 kB

  • Original 83.5 kB
  • After minification 76.9 kB
  • After compression 17.1 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 66.4 kB or 80% of the original size.

Image Optimization

-47%

Potential reduce by 795.4 kB

  • Original 1.7 MB
  • After minification 903.6 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, Silf needs image optimization as it can save up to 795.4 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 1.2 kB

  • Original 31.7 kB
  • After minification 31.5 kB
  • After compression 30.5 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.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

31

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

silf.se

silf.se

329 ms

silf.se

silf.se

434 ms

www.silf.se

www.silf.se

697 ms

cookietractor.js

cookietractor.js

388 ms

css

css

33 ms

css

css

523 ms

js

js

738 ms

startpage.js

startpage.js

427 ms

ImBox.js

ImBox.js

430 ms

gtm.js

gtm.js

142 ms

analytics.js

analytics.js

93 ms

initWidget.js

initWidget.js

129 ms

sigill

sigill

477 ms

silf_logo.jpg

silf_logo.jpg

112 ms

Silf_neg_fri.svg

Silf_neg_fri.svg

111 ms

Icon_Kryss.png

Icon_Kryss.png

112 ms

Icon_H%C3%A4ngl%C3%A5s.png

Icon_H%C3%A4ngl%C3%A5s.png

112 ms

Icon_EngFlagg.png

Icon_EngFlagg.png

112 ms

silf_startsida_kurser_inkop_logistik_ledarskap_forhandling_1170x400_72.jpg

silf_startsida_kurser_inkop_logistik_ledarskap_forhandling_1170x400_72.jpg

325 ms

supply_chain_summit_by_silf_logo_555x250_startsida.jpg

supply_chain_summit_by_silf_logo_555x250_startsida.jpg

428 ms

silf_fasttrack_snabbkurs_workshop_555x250_72.jpg

silf_fasttrack_snabbkurs_workshop_555x250_72.jpg

639 ms

pmi-s_inkopschefsindex-tjanster_silf_swedbank_555x180.jpg

pmi-s_inkopschefsindex-tjanster_silf_swedbank_555x180.jpg

326 ms

pmi_inkopschefsindex_silf_swedbank_555x180.jpg

pmi_inkopschefsindex_silf_swedbank_555x180.jpg

324 ms

bli_medlem_i_silf_555x180.jpg

bli_medlem_i_silf_555x180.jpg

638 ms

silf_kunskap_natverk_framtidens_affarer_startsida_centr_555x180.jpg

silf_kunskap_natverk_framtidens_affarer_startsida_centr_555x180.jpg

431 ms

silfinsight_555x180.jpg

silfinsight_555x180.jpg

433 ms

inkop_logistik_hallbar_utveckling_silf_600x300_72ny.jpg

inkop_logistik_hallbar_utveckling_silf_600x300_72ny.jpg

539 ms

excelkurs_for_inkopare_och_logistiker_silf_600x300_72.jpg

excelkurs_for_inkopare_och_logistiker_silf_600x300_72.jpg

640 ms

silf_kontoret_karta_kista_torshamnsgatan-35_370x180_72.jpg

silf_kontoret_karta_kista_torshamnsgatan-35_370x180_72.jpg

642 ms

main_area_background.png

main_area_background.png

521 ms

title_stripe.png

title_stripe.png

628 ms

sv-SE.js

sv-SE.js

123 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

680 ms

open-sans-v13-latin-regular.woff

open-sans-v13-latin-regular.woff

659 ms

open-sans-v13-latin-300.woff

open-sans-v13-latin-300.woff

666 ms

open-sans-v13-latin-600.woff

open-sans-v13-latin-600.woff

686 ms

open-sans-v13-latin-700.woff

open-sans-v13-latin-700.woff

665 ms

open-sans-v13-latin-800.woff

open-sans-v13-latin-800.woff

679 ms

font

font

88 ms

collect

collect

14 ms

collect

collect

42 ms

Accessibility Review

silf.se accessibility score

59

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

silf.se best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

silf.se SEO score

90

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Silf.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 Silf.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

silf.se

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