Tools & Wizards About Us
tlulib.ee screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tlulib.ee

Avaleht — Tallinna Ülikooli Akadeemiline Raamatukogu

Page Load Speed

5.3 sec in total

First Response

348 ms

Resources Loaded

4.3 sec

Page Rendered

584 ms

tlulib.ee screenshot

About Website

Click here to check amazing Tlulib content for Estonia. Otherwise, check out these important facts you probably never knew about tlulib.ee

Ülikooli raamatukogu, mis osutab teenust aga kõikidele huvilistele: 15 lugemissaali ja 2,6 miljonit teavikut annab piisavalt võimalusi.

Visit tlulib.ee

Key Findings

We analyzed Tlulib.ee page load time and found that the first response time was 348 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tlulib.ee performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

tlulib.ee

348 ms

www.tlulib.ee

750 ms

style.min.css

208 ms

style.min.css

312 ms

cookie-law-info-public.css

318 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 94% of them (106 requests) were addressed to the original Tlulib.ee, 3% (3 requests) were made to Fonts.googleapis.com and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tlulib.ee.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (19%)

Content Size

5.9 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tlulib.ee main page is 5.9 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. Only a small number of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 292.2 kB

  • Original 335.6 kB
  • After minification 322.3 kB
  • After compression 43.3 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 292.2 kB or 87% of the original size.

Image Optimization

-16%

Potential reduce by 822.1 kB

  • Original 5.1 MB
  • After minification 4.2 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. Obviously, Tlulib needs image optimization as it can save up to 822.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.7 kB

  • Original 316.7 kB
  • After minification 316.7 kB
  • After compression 310.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 4.4 kB

  • Original 220.8 kB
  • After minification 220.8 kB
  • After compression 216.4 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. Tlulib.ee has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 79 (76%)

Requests Now

104

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tlulib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tlulib.ee

tlulib.ee

348 ms

www.tlulib.ee

www.tlulib.ee

750 ms

style.min.css

style.min.css

208 ms

style.min.css

style.min.css

312 ms

cookie-law-info-public.css

cookie-law-info-public.css

318 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

319 ms

style.min.css

style.min.css

319 ms

search-filter.min.css

search-filter.min.css

320 ms

theplus-post-13.min.css

theplus-post-13.min.css

425 ms

plus-pre-loader.min.css

plus-pre-loader.min.css

414 ms

iconsmind.min.css

iconsmind.min.css

524 ms

elementor-icons.min.css

elementor-icons.min.css

422 ms

custom-frontend-legacy.min.css

custom-frontend-legacy.min.css

423 ms

custom-frontend.min.css

custom-frontend.min.css

434 ms

post-4.css

post-4.css

517 ms

custom-pro-frontend.min.css

custom-pro-frontend.min.css

643 ms

all.min.css

all.min.css

631 ms

v4-shims.min.css

v4-shims.min.css

529 ms

post-13.css

post-13.css

531 ms

post-41.css

post-41.css

621 ms

post-339.css

post-339.css

627 ms

style.css

style.css

630 ms

css

css

40 ms

css

css

59 ms

fontawesome.min.css

fontawesome.min.css

636 ms

brands.min.css

brands.min.css

724 ms

regular.min.css

regular.min.css

729 ms

solid.min.css

solid.min.css

731 ms

jquery.min.js

jquery.min.js

838 ms

jquery-migrate.min.js

jquery-migrate.min.js

744 ms

cookie-law-info-public.js

cookie-law-info-public.js

745 ms

search-filter-elementor.js

search-filter-elementor.js

826 ms

search-filter-build.min.js

search-filter-build.min.js

835 ms

chosen.jquery.min.js

chosen.jquery.min.js

835 ms

plus-pre-loader-extra-transition.min.js

plus-pre-loader-extra-transition.min.js

864 ms

plus-pre-loader.min.js

plus-pre-loader.min.js

864 ms

v4-shims.min.js

v4-shims.min.js

929 ms

js

js

62 ms

post-2858.css

post-2858.css

1035 ms

post-3045.css

post-3045.css

1036 ms

css

css

29 ms

post-3055.css

post-3055.css

1037 ms

post-3066.css

post-3066.css

928 ms

post-3078.css

post-3078.css

826 ms

post-4718.css

post-4718.css

822 ms

post-7370.css

post-7370.css

820 ms

post-7377.css

post-7377.css

821 ms

swiper.min.css

swiper.min.css

819 ms

font-awesome.min.css

font-awesome.min.css

727 ms

animate.min.css

animate.min.css

719 ms

public.min.css

public.min.css

725 ms

animations.min.css

animations.min.css

718 ms

style.min.js

style.min.js

702 ms

preloader.min.js

preloader.min.js

693 ms

core.min.js

core.min.js

689 ms

datepicker.min.js

datepicker.min.js

737 ms

mouse.min.js

mouse.min.js

646 ms

slider.min.js

slider.min.js

642 ms

theplus-post-13.min.js

theplus-post-13.min.js

711 ms

draggable.min.js

draggable.min.js

712 ms

jquery.ui.touch-punch.js

jquery.ui.touch-punch.js

690 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

1403 ms

imagesloaded.min.js

imagesloaded.min.js

1339 ms

jquery-numerator.min.js

jquery-numerator.min.js

1334 ms

swiper.min.js

swiper.min.js

1322 ms

simplebar.min.js

simplebar.min.js

1319 ms

sptp.modals.min.js

sptp.modals.min.js

1317 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

1241 ms

script.js

script.js

1232 ms

webpack.runtime.min.js

webpack.runtime.min.js

1205 ms

frontend-modules.min.js

frontend-modules.min.js

1204 ms

waypoints.min.js

waypoints.min.js

1201 ms

share-link.min.js

share-link.min.js

945 ms

dialog.min.js

dialog.min.js

944 ms

frontend.min.js

frontend.min.js

944 ms

app.js

app.js

944 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

944 ms

hooks.min.js

hooks.min.js

943 ms

i18n.min.js

i18n.min.js

943 ms

frontend.min.js

frontend.min.js

943 ms

preloaded-elements-handlers.min.js

preloaded-elements-handlers.min.js

943 ms

preloaded-modules.min.js

preloaded-modules.min.js

943 ms

jquery.sticky.min.js

jquery.sticky.min.js

942 ms

fa-brands-400.woff

fa-brands-400.woff

935 ms

fa-regular-400.woff

fa-regular-400.woff

928 ms

fa-solid-900.woff

fa-solid-900.woff

933 ms

Raamatukogu-logo-EST.svg

Raamatukogu-logo-EST.svg

866 ms

Lebola_iseteenindus_ruut.jpg

Lebola_iseteenindus_ruut.jpg

870 ms

baltika_skoop-1024x1024.png

baltika_skoop-1024x1024.png

871 ms

eicons.woff

eicons.woff

976 ms

qba_ruut-1024x1024.jpg

qba_ruut-1024x1024.jpg

973 ms

eesti_lipp_140_ruut-1536x1536.jpg

eesti_lipp_140_ruut-1536x1536.jpg

822 ms

sisetoopaev.png

sisetoopaev.png

900 ms

Uudiskirjandus_21.05-1080x1080-px-1024x1024.jpeg

Uudiskirjandus_21.05-1080x1080-px-1024x1024.jpeg

898 ms

Uudiskirjandus-4.06-1080x1080-px.jpeg

Uudiskirjandus-4.06-1080x1080-px.jpeg

899 ms

Uudiskirjandus-6.05-1080x1080-px-1024x1024.jpeg

Uudiskirjandus-6.05-1080x1080-px-1024x1024.jpeg

182 ms

Opikeskuse-autoriseeritud-tookoht_1-1024x1024.png

Opikeskuse-autoriseeritud-tookoht_1-1024x1024.png

379 ms

image_Carolina-e1613863865413.png

image_Carolina-e1613863865413.png

262 ms

etera_logo_veebi_vaike-1.png

etera_logo_veebi_vaike-1.png

260 ms

e-varamu.png

e-varamu.png

260 ms

ester-logo.png

ester-logo.png

264 ms

tlu-logo-small.svg

tlu-logo-small.svg

261 ms

SuvisedLahtiolekuajad.png

SuvisedLahtiolekuajad.png

542 ms

banner-kontaktivaba.png

banner-kontaktivaba.png

544 ms

bannerid-avalehele-tag.png

bannerid-avalehele-tag.png

544 ms

btn-slider-prev.svg

btn-slider-prev.svg

372 ms

btn-slider-next.svg

btn-slider-next.svg

373 ms

btn-prev.svg

btn-prev.svg

539 ms

btn-next.svg

btn-next.svg

542 ms

Spinner-1s-50px.gif

Spinner-1s-50px.gif

541 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

39 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

145 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

146 ms

Accessibility Review

tlulib.ee accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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

Links do not have a discernible name

Best Practices

tlulib.ee best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tlulib.ee SEO score

91

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

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

    ET

  • Language Claimed

    ET

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tlulib.ee can be misinterpreted by Google and other search engines. Our service has detected that Estonian is used on the page, and it matches the claimed language. Our system also found out that Tlulib.ee 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

tlulib.ee

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