Tools & Wizards About Us
lexicon.se screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lexicon.se

Lexicon - Ett helhetskoncept inom IT-utbildningar, Affärsutbildningar, Teknikutbildningar

Page Load Speed

5.9 sec in total

First Response

575 ms

Resources Loaded

4.5 sec

Page Rendered

787 ms

lexicon.se screenshot

About Website

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

Lexicon, med sina 30 regionala kurscenter, erbjuder ett helhetskoncept inom IT-utbildningar och affärsutbildningar. Välkommen!

Visit lexicon.se

Key Findings

We analyzed Lexicon.se page load time and found that the first response time was 575 ms and then it took 5.3 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

lexicon.se performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.lexicon.se

575 ms

fonts.css

189 ms

global.min.css

282 ms

brwsr-selctr.min.js

356 ms

v.js

73 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 75% of them (101 requests) were addressed to the original Lexicon.se, 3% (4 requests) were made to Google-analytics.com and 2% (3 requests) were made to . The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source M.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.8 kB (15%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lexicon.se main page is 1.2 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. 55% of websites need less resources to load. Images take 808.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.8 kB

  • Original 84.6 kB
  • After minification 69.6 kB
  • After compression 16.7 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 18% 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 67.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 808.5 kB
  • After minification 806.7 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. Lexicon images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 46.4 kB

  • Original 187.3 kB
  • After minification 187.1 kB
  • After compression 140.9 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 46.4 kB or 25% of the original size.

CSS Optimization

-45%

Potential reduce by 73.7 kB

  • Original 165.1 kB
  • After minification 165.1 kB
  • After compression 91.4 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. Lexicon.se needs all CSS files to be minified and compressed as it can save up to 73.7 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (33%)

Requests Now

86

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lexicon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.lexicon.se

www.lexicon.se

575 ms

fonts.css

fonts.css

189 ms

global.min.css

global.min.css

282 ms

brwsr-selctr.min.js

brwsr-selctr.min.js

356 ms

v.js

v.js

73 ms

v.js

v.js

73 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

448 ms

fastclick.min.js

fastclick.min.js

349 ms

flexslider.min.js

flexslider.min.js

361 ms

global.min.js

global.min.js

376 ms

addthis_widget.js

addthis_widget.js

1702 ms

conversion.js

conversion.js

53 ms

A5854632D791305A4.css

A5854632D791305A4.css

421 ms

j.min.js

j.min.js

561 ms

pixel.gif

pixel.gif

463 ms

158.js

158.js

203 ms

bg-header.png

bg-header.png

172 ms

logo-lexicon_2x.gif

logo-lexicon_2x.gif

170 ms

logo-lexicon.gif

logo-lexicon.gif

170 ms

sprite-icons.png

sprite-icons.png

170 ms

flex.gif

flex.gif

169 ms

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591 ms

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630 ms

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649 ms

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643 ms

ai.0.js

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84 ms

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589 ms

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56 ms

Ihks

Ihks

55 ms

Ihks

Ihks

54 ms

usersync

usersync

403 ms

excelicon.png

excelicon.png

556 ms

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553 ms

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555 ms

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567 ms

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565 ms

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544 ms

all.js

all.js

64 ms

plusone.js

plusone.js

116 ms

project.jpg

project.jpg

604 ms

outlookicon.png

outlookicon.png

599 ms

sharepointicon.png

sharepointicon.png

651 ms

powerpointicon.png

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609 ms

wordicon.png

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605 ms

office1.jpg

office1.jpg

591 ms

all.js

all.js

7 ms

74 ms

158.html

158.html

25 ms

agile-leader-training-kurs-580-v2.jpg

agile-leader-training-kurs-580-v2.jpg

605 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

26 ms

onenoteicon.png

onenoteicon.png

575 ms

access.jpg

access.jpg

597 ms

dynamics.jpg

dynamics.jpg

589 ms

visioicon.png

visioicon.png

594 ms

google.jpg

google.jpg

608 ms

crystal-reports.jpg

crystal-reports.jpg

628 ms

safe-ikon-it-proffs-580.jpg

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581 ms

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604 ms

windows.jpg

windows.jpg

603 ms

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605 ms

agile.png

agile.png

775 ms

a-it-sakerhet-2020.jpg

a-it-sakerhet-2020.jpg

764 ms

pixel.gif

pixel.gif

104 ms

projekt-kugghjul-distans-580.jpg

projekt-kugghjul-distans-580.jpg

715 ms

a-systemutveckling-2020.jpg

a-systemutveckling-2020.jpg

740 ms

a-it-proffs-distans-2020-v2.jpg

a-it-proffs-distans-2020-v2.jpg

745 ms

v1

v1

73 ms

v1

v1

134 ms

teamsicon.png

teamsicon.png

722 ms

a-ledarskap-2020.jpg

a-ledarskap-2020.jpg

720 ms

powerbiicon.png

powerbiicon.png

702 ms

a-kommunikation-2020.jpg

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664 ms

a-forsaljning-2020.jpg

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763 ms

a-effektivitet-2020.jpg

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858 ms

powerappsicon.png

powerappsicon.png

744 ms

a-service-2020.jpg

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855 ms

windows-10.png

windows-10.png

792 ms

a-ekonomi-inkop-2020.jpg

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671 ms

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846 ms

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837 ms

office.jpg

office.jpg

834 ms

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833 ms

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741 ms

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738 ms

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797 ms

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789 ms

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sprite-buttons.png

788 ms

moatframe.js

moatframe.js

217 ms

_ate.track.config_resp

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1572 ms

300lo.json

300lo.json

1756 ms

client.sv.min.json

client.sv.min.json

152 ms

sh.f48a1a04fe8dbf021b4cda1d.html

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299 ms

analytics.js

analytics.js

182 ms

155 ms

sprite-loading.gif

sprite-loading.gif

286 ms

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281 ms

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290 ms

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374 ms

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372 ms

ecommerce.js

ecommerce.js

95 ms

linkid.js

linkid.js

96 ms

132 ms

collect

collect

34 ms

collect

collect

56 ms

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195 ms

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205 ms

university-logo-2020.jpg

university-logo-2020.jpg

217 ms

office.jpg

office.jpg

217 ms

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243 ms

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201 ms

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203 ms

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336 ms

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124 ms

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215 ms

Accessibility Review

lexicon.se accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lexicon.se best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

lexicon.se SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

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

lexicon.se

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