Tools & Wizards About Us
ersen.ee screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ersen.ee

Ersen.ee | e-raamatud, raamatud, raamatupood, kirjastus ersen, raamatud internetist, osta raamat, sooduspakkumised

Page Load Speed

6.8 sec in total

First Response

426 ms

Resources Loaded

5.8 sec

Page Rendered

537 ms

ersen.ee screenshot

About Website

Welcome to ersen.ee homepage info - get ready to check Ersen best content for Estonia right away, or after learning these important things about ersen.ee

Raamatupood, osta raamat, e-raamatud, kirjastus Ersen, raamatud internetist, telli soodsa hinnaga

Visit ersen.ee

Key Findings

We analyzed Ersen.ee page load time and found that the first response time was 426 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ersen.ee performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

ersen.ee

426 ms

ersen.ee

2000 ms

jquery-2.1.1.min.js

197 ms

jquery-ui.min.js

494 ms

ocquickview.js

292 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 78% of them (131 requests) were addressed to the original Ersen.ee, 11% (19 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ersen.ee.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.7 kB (6%)

Content Size

7.8 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ersen.ee main page is 7.8 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. Only a small number of websites need less resources to load. Images take 7.4 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 205.1 kB

  • Original 221.7 kB
  • After minification 149.2 kB
  • After compression 16.6 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 72.6 kB, which is 33% 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 205.1 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 237.0 kB

  • Original 7.4 MB
  • After minification 7.2 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. Ersen images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 152.6 kB
  • After minification 152.6 kB
  • After compression 151.2 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

-7%

Potential reduce by 5.1 kB

  • Original 70.1 kB
  • After minification 70.1 kB
  • After compression 65.0 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. Ersen.ee has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (35%)

Requests Now

155

After Optimization

101

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ersen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ersen.ee

ersen.ee

426 ms

ersen.ee

ersen.ee

2000 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

197 ms

jquery-ui.min.js

jquery-ui.min.js

494 ms

ocquickview.js

ocquickview.js

292 ms

ocquickview.css

ocquickview.css

292 ms

owl.carousel.min.js

owl.carousel.min.js

295 ms

owl.carousel.min.css

owl.carousel.min.css

338 ms

owl.theme.green.min.css

owl.theme.green.min.css

339 ms

jquery.elevatezoom.js

jquery.elevatezoom.js

389 ms

jquery.plugin.min.js

jquery.plugin.min.js

387 ms

jquery.countdown.min.js

jquery.countdown.min.js

392 ms

custommenu.js

custommenu.js

451 ms

mobile_menu.js

mobile_menu.js

451 ms

ver_menu.js

ver_menu.js

484 ms

ocvermegamenu.css

ocvermegamenu.css

484 ms

custommenu.css

custommenu.css

489 ms

animate.css

animate.css

564 ms

bootstrap.min.css

bootstrap.min.css

679 ms

bootstrap.min.js

bootstrap.min.js

584 ms

font-awesome.min.css

font-awesome.min.css

582 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

584 ms

helper.css

helper.css

587 ms

ionicons.css

ionicons.css

678 ms

css

css

37 ms

css

css

54 ms

stylesheet.css

stylesheet.css

777 ms

ocpagebuilder.css

ocpagebuilder.css

695 ms

common.js

common.js

696 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

696 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

793 ms

autosearch.css

autosearch.css

796 ms

autosearch.js

autosearch.js

774 ms

sdk.js

sdk.js

21 ms

universal.js

universal.js

55 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

72 ms

logo.jpg

logo.jpg

469 ms

Pikk_Meelekontroll%20Silva%20meetodil.jpg

Pikk_Meelekontroll%20Silva%20meetodil.jpg

469 ms

Perekonna%20saladus-600x770.jpg

Perekonna%20saladus-600x770.jpg

557 ms

Harra%20Vale%20number-600x770.jpg

Harra%20Vale%20number-600x770.jpg

558 ms

Paari%20kattemaks-600x770.jpg

Paari%20kattemaks-600x770.jpg

598 ms

Tants%20kuuvalgel-600x770.jpg

Tants%20kuuvalgel-600x770.jpg

555 ms

Markii%20ja%20pogenev%20daam-600x770.jpg

Markii%20ja%20pogenev%20daam-600x770.jpg

555 ms

Taksikoer%20kannab%20Pradat-600x770.jpg

Taksikoer%20kannab%20Pradat-600x770.jpg

598 ms

Keha%20margid-600x770.jpg

Keha%20margid-600x770.jpg

831 ms

Viis%20paeva%20Firenzes-600x770.jpg

Viis%20paeva%20Firenzes-600x770.jpg

599 ms

Tukike%20taevast-600x770.jpg

Tukike%20taevast-600x770.jpg

830 ms

Joulud%20Shelter%20Innis-600x770.jpg

Joulud%20Shelter%20Innis-600x770.jpg

1012 ms

Usalda%20mind-600x770.jpg

Usalda%20mind-600x770.jpg

836 ms

Tykkide%20yleskorjamine-600x770.jpg

Tykkide%20yleskorjamine-600x770.jpg

846 ms

Meelekontroll%20Silva%20meetodil-600x770.jpg

Meelekontroll%20Silva%20meetodil-600x770.jpg

840 ms

Kallis%20kodu%20Alaska-600x770.jpg

Kallis%20kodu%20Alaska-600x770.jpg

1018 ms

See%20koige%20kenam%20paar-600x770.jpg

See%20koige%20kenam%20paar-600x770.jpg

1014 ms

Mentor%20algajale%20meediumile-600x770.jpg

Mentor%20algajale%20meediumile-600x770.jpg

1015 ms

Metsiku%20miljardari%20aratus-600x770.jpg

Metsiku%20miljardari%20aratus-600x770.jpg

1013 ms

Krahvi%20kihlvedu-600x770.jpg

Krahvi%20kihlvedu-600x770.jpg

1015 ms

Vabaks%20lastud-600x770.jpg

Vabaks%20lastud-600x770.jpg

1065 ms

Paikeseloojak%20kuupaistesel%20rannal-600x770.jpg

Paikeseloojak%20kuupaistesel%20rannal-600x770.jpg

1027 ms

Imede%20aeg-600x770.jpg

Imede%20aeg-600x770.jpg

1028 ms

Lahedane-600x770.jpg

Lahedane-600x770.jpg

1028 ms

Orusygavikus-600x770.jpg

Orusygavikus-600x770.jpg

1027 ms

Kaheldav%20abielu-600x770.jpg

Kaheldav%20abielu-600x770.jpg

1049 ms

Pikk_Seal%20kus%20me%20pole%20veel%20kainud.jpg

Pikk_Seal%20kus%20me%20pole%20veel%20kainud.jpg

553 ms

Laheme%20kohtama%20jalle-600x770.jpg

Laheme%20kohtama%20jalle-600x770.jpg

1121 ms

See%20imeline%20paik-600x770.jpg

See%20imeline%20paik-600x770.jpg

1120 ms

Tormiline%20aprill-600x770.jpg

Tormiline%20aprill-600x770.jpg

1119 ms

Koik%20see%20tuleb%20sinu%20juurde%20tagasi-600x770.jpg

Koik%20see%20tuleb%20sinu%20juurde%20tagasi-600x770.jpg

1121 ms

Suvi%20Poldmarjamajas-600x770.jpg

Suvi%20Poldmarjamajas-600x770.jpg

1151 ms

Issi%20vaike%20abiline-600x770.jpg

Issi%20vaike%20abiline-600x770.jpg

1180 ms

Punktimassaaz-eeterlike-olidega-600x770.jpg

Punktimassaaz-eeterlike-olidega-600x770.jpg

1216 ms

Hingamise%20ime-600x770.jpg

Hingamise%20ime-600x770.jpg

1217 ms

MM%20ajupaastja-600x770.jpg

MM%20ajupaastja-600x770.jpg

1209 ms

sdk.js

sdk.js

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

58 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

74 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

435 ms

Yq6V-LyURyLy-aKCpB5g.ttf

Yq6V-LyURyLy-aKCpB5g.ttf

440 ms

Yq6W-LyURyLy-aKKHztwu8Za.ttf

Yq6W-LyURyLy-aKKHztwu8Za.ttf

440 ms

405 ms

universal.css

universal.css

26 ms

page.php

page.php

181 ms

Pikk_Meelekontroll%20Silva%20meetodil.jpg

Pikk_Meelekontroll%20Silva%20meetodil.jpg

757 ms

UbuntuRegular.woff

UbuntuRegular.woff

800 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

746 ms

Pikk_Seal%20kus%20me%20pole%20veel%20kainud.jpg

Pikk_Seal%20kus%20me%20pole%20veel%20kainud.jpg

799 ms

Kvantelu%20saladus-600x770.jpg

Kvantelu%20saladus-600x770.jpg

797 ms

Meditsiinimeediumi%20toidud-600x770.jpg

Meditsiinimeediumi%20toidud-600x770.jpg

797 ms

526cd8eada103_popups.js

526cd8eada103_popups.js

272 ms

Armastus%20esmapilgul-600x770.jpg

Armastus%20esmapilgul-600x770.jpg

760 ms

Onne%20ligitombamise%20saladus-600x770.jpg

Onne%20ligitombamise%20saladus-600x770.jpg

784 ms

Haid%20nippe%20kohu%20tervise%20heaks-600x770.jpg

Haid%20nippe%20kohu%20tervise%20heaks-600x770.jpg

813 ms

Vaga%20siiralt%20sinu-600x770.jpg

Vaga%20siiralt%20sinu-600x770.jpg

783 ms

eOzOzediAge.css

eOzOzediAge.css

200 ms

cuPjK18RJ2t.css

cuPjK18RJ2t.css

205 ms

wZ8DZS0aJQd.css

wZ8DZS0aJQd.css

204 ms

VWDhCULazb5.js

VWDhCULazb5.js

214 ms

mP12tTiNgO_.js

mP12tTiNgO_.js

212 ms

DMwA8evzWwy.js

DMwA8evzWwy.js

212 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

210 ms

owo2sPJxB2z.js

owo2sPJxB2z.js

210 ms

p55HfXW__mM.js

p55HfXW__mM.js

209 ms

k_PjgALRjoR.js

k_PjgALRjoR.js

213 ms

zwTWzAnSRVD.js

zwTWzAnSRVD.js

255 ms

XKFYjgE7mEh.js

XKFYjgE7mEh.js

254 ms

g2XPN2wRGmV.js

g2XPN2wRGmV.js

251 ms

E6qR0C8WEpl.js

E6qR0C8WEpl.js

270 ms

kgAz0TBWoYE.js

kgAz0TBWoYE.js

277 ms

DPxpTcknHiI.js

DPxpTcknHiI.js

279 ms

HzxD9aAXSyD.js

HzxD9aAXSyD.js

279 ms

Kavaldage%20yle%20oma%20arevuses%20aju-600x770.jpg

Kavaldage%20yle%20oma%20arevuses%20aju-600x770.jpg

590 ms

Lapitooringi%20pihtimused-600x770.jpg

Lapitooringi%20pihtimused-600x770.jpg

581 ms

Kogemata%20kombel%20krahvinnaks-600x770.jpg

Kogemata%20kombel%20krahvinnaks-600x770.jpg

578 ms

MeditsiinimeediumUUS-600x770.jpg

MeditsiinimeediumUUS-600x770.jpg

654 ms

Lese%20skandaalne%20armulugu-600x770.jpg

Lese%20skandaalne%20armulugu-600x770.jpg

678 ms

444434408_876331674509582_626778305949275394_n.jpg

444434408_876331674509582_626778305949275394_n.jpg

103 ms

304963803_470556531753767_6113738776981133475_n.jpg

304963803_470556531753767_6113738776981133475_n.jpg

152 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

72 ms

u2HYktv2mdq.js

u2HYktv2mdq.js

21 ms

Kevademaja-600x770.jpg

Kevademaja-600x770.jpg

505 ms

Onneliku%20abielu%20saladused-600x770.jpg

Onneliku%20abielu%20saladused-600x770.jpg

502 ms

Pikk_8MMraamatut.jpg

Pikk_8MMraamatut.jpg

121 ms

Kuidas%20kasutada%20kristalli-600x770.jpg

Kuidas%20kasutada%20kristalli-600x770.jpg

498 ms

Suvelaps-600x770.jpg

Suvelaps-600x770.jpg

500 ms

Akki%20yhel%20suvel-600x770.jpg

Akki%20yhel%20suvel-600x770.jpg

596 ms

Suveotsijad-600x770.jpg

Suveotsijad-600x770.jpg

583 ms

Yks%20suvi%20Pariisis-600x770.jpg

Yks%20suvi%20Pariisis-600x770.jpg

586 ms

Suvised%20kylalised-600x770.jpg

Suvised%20kylalised-600x770.jpg

587 ms

Suvi%20Lossikohvikus-600x770.jpg

Suvi%20Lossikohvikus-600x770.jpg

586 ms

Suvi%20rannas-600x770.jpg

Suvi%20rannas-600x770.jpg

592 ms

Yks%20suvepaev-600x770.jpg

Yks%20suvepaev-600x770.jpg

644 ms

Armastusesuvi-600x770.jpg

Armastusesuvi-600x770.jpg

589 ms

Suvi%20saarel-600x770.jpg

Suvi%20saarel-600x770.jpg

604 ms

Voitmatu%20suvi-600x770.jpg

Voitmatu%20suvi-600x770.jpg

592 ms

Sydaoo%20Randviinamael-600x770.jpg

Sydaoo%20Randviinamael-600x770.jpg

591 ms

Pikk_8MMraamatut.jpg

Pikk_8MMraamatut.jpg

732 ms

ERSEN%20kuulutus-tolk%202021%20must.jpg

ERSEN%20kuulutus-tolk%202021%20must.jpg

655 ms

Veripunane%20suvi-600x700.jpg

Veripunane%20suvi-600x700.jpg

626 ms

Vastukarva%20kangelane-600x700.jpg

Vastukarva%20kangelane-600x700.jpg

591 ms

Uute%20alguste%20vaikelinn-600x700.jpg

Uute%20alguste%20vaikelinn-600x700.jpg

593 ms

Suvi%20Hope%20Havenis-600x700.jpg

Suvi%20Hope%20Havenis-600x700.jpg

620 ms

Suur%20sula-600x700.jpg

Suur%20sula-600x700.jpg

684 ms

Raamatuklubi%20hotell-600x700.jpg

Raamatuklubi%20hotell-600x700.jpg

610 ms

Minu%20hea%20pool%20on%20kadunud-600x700.jpg

Minu%20hea%20pool%20on%20kadunud-600x700.jpg

557 ms

Meie%20lugu-600x700.jpg

Meie%20lugu-600x700.jpg

556 ms

Lapse%20parast-600x700.jpg

Lapse%20parast-600x700.jpg

602 ms

Koik%20suvepaevad-600x700.jpg

Koik%20suvepaevad-600x700.jpg

625 ms

Kattemaksunimekiri-600x700.jpg

Kattemaksunimekiri-600x700.jpg

647 ms

Aseaine-600x700.jpg

Aseaine-600x700.jpg

623 ms

Teise%20voimaluse%20lootus-600x700.jpg

Teise%20voimaluse%20lootus-600x700.jpg

596 ms

Saatuslik%20kokkulepe-600x700.jpg

Saatuslik%20kokkulepe-600x700.jpg

591 ms

Jutlustaja%20poeg-600x700.jpg

Jutlustaja%20poeg-600x700.jpg

653 ms

Pulmapidu-600x700.jpg

Pulmapidu-600x700.jpg

676 ms

Sinine%20taevas-600x700.jpg

Sinine%20taevas-600x700.jpg

683 ms

Labi%20ja%20lohki%20manhattanlane-600x700.jpg

Labi%20ja%20lohki%20manhattanlane-600x700.jpg

606 ms

Kyynlapaeva%20loos-600x700.jpg

Kyynlapaeva%20loos-600x700.jpg

587 ms

Viimane%20Carlina%20ode-600x700.jpg

Viimane%20Carlina%20ode-600x700.jpg

592 ms

Sirvi-2024-MAI.jpg

Sirvi-2024-MAI.jpg

115 ms

swedbank_infobig.jpg

swedbank_infobig.jpg

667 ms

seb_infobig.jpg

seb_infobig.jpg

683 ms

bank3.jpg

bank3.jpg

586 ms

bank4.jpg

bank4.jpg

585 ms

bank5.jpg

bank5.jpg

586 ms

bank6.jpg

bank6.jpg

590 ms

icon_cart.png

icon_cart.png

682 ms

Sirvi-2024-MAI.jpg

Sirvi-2024-MAI.jpg

663 ms

index.php

index.php

130 ms

AjaxLoader.gif

AjaxLoader.gif

98 ms

embed.js

embed.js

168 ms

Accessibility Review

ersen.ee accessibility score

72

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ersen.ee 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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ersen.ee SEO score

82

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

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

    ET

  • Language Claimed

    ET

  • Encoding

    UTF-8

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

ersen.ee

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