Tools & Wizards About Us
epubl.luth.se screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

epubl.luth.se

Simple search

Page Load Speed

4.8 sec in total

First Response

374 ms

Resources Loaded

4 sec

Page Rendered

418 ms

epubl.luth.se screenshot

About Website

Click here to check amazing Epubl Luth content for Sweden. Otherwise, check out these important facts you probably never knew about epubl.luth.se

Datateknik, civilingenjör, Teknisk fysik och elektroteknik, Datateknik, högskoleingenjör , Datorspelsutveckling, högskoleingejör, Datorgrafik, konstnä...

Visit epubl.luth.se

Key Findings

We analyzed Epubl.luth.se page load time and found that the first response time was 374 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

epubl.luth.se performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

epubl.luth.se

374 ms

1.66519

374 ms

IT

1187 ms

jquery.min.js

740 ms

reset.css

248 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Epubl.luth.se, 74% (68 requests) were made to Ltu.se and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Ltu.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (55%)

Content Size

1.9 MB

After Optimization

869.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Epubl.luth.se main page is 1.9 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. 60% of websites need less resources to load. Javascripts take 965.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 71.1 kB

  • Original 83.8 kB
  • After minification 58.2 kB
  • After compression 12.7 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 25.7 kB, which is 31% 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 71.1 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 47.6 kB

  • Original 697.8 kB
  • After minification 650.2 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. Epubl Luth images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 788.5 kB

  • Original 965.5 kB
  • After minification 604.2 kB
  • After compression 177.0 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 788.5 kB or 82% of the original size.

CSS Optimization

-85%

Potential reduce by 161.7 kB

  • Original 191.0 kB
  • After minification 137.4 kB
  • After compression 29.4 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. Epubl.luth.se needs all CSS files to be minified and compressed as it can save up to 161.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (53%)

Requests Now

86

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epubl Luth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

epubl.luth.se

epubl.luth.se

374 ms

1.66519

1.66519

374 ms

IT

IT

1187 ms

jquery.min.js

jquery.min.js

740 ms

reset.css

reset.css

248 ms

jquery-ui-1.8.21.custom.css

jquery-ui-1.8.21.custom.css

373 ms

ltu.css

ltu.css

617 ms

ltu-print.css

ltu-print.css

248 ms

utbkat.css

utbkat.css

368 ms

ios.css

ios.css

370 ms

colorbox.css

colorbox.css

372 ms

tango-skin.css

tango-skin.css

492 ms

galleria.classic.css

galleria.classic.css

494 ms

font-awesome.min.css

font-awesome.min.css

618 ms

css

css

23 ms

rs_embhl-sv.js

rs_embhl-sv.js

801 ms

jquery.validate-1.5.1.min.js

jquery.validate-1.5.1.min.js

799 ms

membership.js

membership.js

864 ms

blog.js

blog.js

797 ms

utbdiagram.js

utbdiagram.js

799 ms

easyrec.js

easyrec.js

862 ms

easyrec_helper.js

easyrec_helper.js

867 ms

in.js

in.js

5 ms

jquery.corner.js

jquery.corner.js

628 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

629 ms

jquery.colorbox.js

jquery.colorbox.js

634 ms

jquery-ui-1.8.4.custom.min.js

jquery-ui-1.8.4.custom.min.js

1240 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

749 ms

galleria-1.4.2.js

galleria-1.4.2.js

1264 ms

app.js

app.js

752 ms

dropdownInit.js

dropdownInit.js

753 ms

jquery.chained.js

jquery.chained.js

759 ms

links.css

links.css

345 ms

topmenu.css

topmenu.css

351 ms

bg_2.jpg

bg_2.jpg

512 ms

logo.png

logo.png

156 ms

meny_utb_over.png

meny_utb_over.png

154 ms

meny_for_over.png

meny_for_over.png

155 ms

meny_omuni_over.png

meny_omuni_over.png

267 ms

lyssna.png

lyssna.png

266 ms

LTU_printlogo.png

LTU_printlogo.png

265 ms

itgenre.jpg

itgenre.jpg

519 ms

iStock_000020500423Large.jpg

iStock_000020500423Large.jpg

524 ms

a_IMG_9727_1.jpg

a_IMG_9727_1.jpg

427 ms

datahing.jpg

datahing.jpg

483 ms

Daniel_Mathilda_Simon2.jpg

Daniel_Mathilda_Simon2.jpg

483 ms

ltu_datorgrafik.jpg

ltu_datorgrafik.jpg

615 ms

tycktill.jpg

tycktill.jpg

637 ms

digital_tjansteutveckling_ltu_ny.jpg

digital_tjansteutveckling_ltu_ny.jpg

636 ms

systemvetenskappuffbild.jpg

systemvetenskappuffbild.jpg

638 ms

image.jpg

image.jpg

642 ms

Puff-perccom.png

Puff-perccom.png

892 ms

print.png

print.png

671 ms

toppbetyg.jpg

toppbetyg.jpg

742 ms

Ltu_alumni_lars_erik_wessman1.jpg

Ltu_alumni_lars_erik_wessman1.jpg

741 ms

PiaHolmbom.jpg

PiaHolmbom.jpg

759 ms

puffparnes.jpg

puffparnes.jpg

766 ms

ltu_varfor_norrut.jpg

ltu_varfor_norrut.jpg

781 ms

ltu_envanligdag.jpg

ltu_envanligdag.jpg

863 ms

ltu_enannandag.jpg

ltu_enannandag.jpg

864 ms

sdk.js

sdk.js

20 ms

sokbox_bg_2.png

sokbox_bg_2.png

860 ms

sokbox_field_2.png

sokbox_field_2.png

869 ms

search_icon.png

search_icon.png

885 ms

breadcrumb_bar.png

breadcrumb_bar.png

971 ms

breadcrumb_arrow.png

breadcrumb_arrow.png

969 ms

pilhoger.png

pilhoger.png

984 ms

secureAnonymousFramework

secureAnonymousFramework

38 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

74 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

96 ms

mnpfi9pxYH-Go5UiibESIj8E0i7KZn-EPnyo3HZu7kw.woff

mnpfi9pxYH-Go5UiibESIj8E0i7KZn-EPnyo3HZu7kw.woff

122 ms

widgets.js

widgets.js

100 ms

132 ms

footer_bgglow.png

footer_bgglow.png

931 ms

xd_arbiter.php

xd_arbiter.php

51 ms

xd_arbiter.php

xd_arbiter.php

116 ms

share

share

134 ms

sprite_connect_v14.png

sprite_connect_v14.png

220 ms

galleria.classic.min.js

galleria.classic.min.js

656 ms

analytics.js

analytics.js

60 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

224 ms

border1.png

border1.png

694 ms

border2.png

border2.png

693 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png

ui-bg_inset-hard_100_fcfdfd_1x100.png

709 ms

linkid.js

linkid.js

10 ms

share_button.php

share_button.php

55 ms

collect

collect

35 ms

collect

collect

167 ms

fy8tT2klpgR.js

fy8tT2klpgR.js

38 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

26 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.sv.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.sv.html

47 ms

jot

jot

82 ms

Accessibility Review

epubl.luth.se accessibility score

97

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.

Best Practices

epubl.luth.se best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

epubl.luth.se SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    SV

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Epubl.luth.se can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Swedish language. Our system also found out that Epubl.luth.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

epubl.luth.se

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