Tools & Wizards About Us
bibliotekar.kz screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

bibliotekar.kz

bibliotekar.kz - Казахская электронная библиотека

Page Load Speed

4.2 sec in total

First Response

628 ms

Resources Loaded

3.2 sec

Page Rendered

323 ms

bibliotekar.kz screenshot

About Website

Click here to check amazing Bibliotekar content for Kazakhstan. Otherwise, check out these important facts you probably never knew about bibliotekar.kz

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Key Findings

We analyzed Bibliotekar.kz page load time and found that the first response time was 628 ms and then it took 3.6 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

bibliotekar.kz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value1,210 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.513

15/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

bibliotekar.kz

628 ms

jquery.js

446 ms

common.js

464 ms

reset.css

465 ms

styles.css

675 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 17% of them (17 requests) were addressed to the original Bibliotekar.kz, 13% (13 requests) were made to Vk.com and 6% (6 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (675 ms) belongs to the original domain Bibliotekar.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 636.0 kB (63%)

Content Size

1.0 MB

After Optimization

375.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bibliotekar.kz main page is 1.0 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 675.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.5 kB

  • Original 77.6 kB
  • After minification 65.8 kB
  • After compression 16.0 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 11.8 kB, which is 15% 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 61.5 kB or 79% of the original size.

Image Optimization

-37%

Potential reduce by 40.4 kB

  • Original 108.7 kB
  • After minification 68.3 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, Bibliotekar needs image optimization as it can save up to 40.4 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 410.1 kB

  • Original 675.7 kB
  • After minification 604.2 kB
  • After compression 265.6 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 410.1 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 123.9 kB

  • Original 149.5 kB
  • After minification 122.1 kB
  • After compression 25.5 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. Bibliotekar.kz needs all CSS files to be minified and compressed as it can save up to 123.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (58%)

Requests Now

89

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliotekar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bibliotekar.kz

bibliotekar.kz

628 ms

jquery.js

jquery.js

446 ms

common.js

common.js

464 ms

reset.css

reset.css

465 ms

styles.css

styles.css

675 ms

jquery.ui.min.js

jquery.ui.min.js

462 ms

jquery.uniform.js

jquery.uniform.js

465 ms

jquery.carouFredSel-6.1.0-packed.js

jquery.carouFredSel-6.1.0-packed.js

669 ms

brand

brand

25 ms

jquery.treeview.css

jquery.treeview.css

672 ms

adsbygoogle.js

adsbygoogle.js

6 ms

openapi.js

openapi.js

387 ms

top100.jcn

top100.jcn

377 ms

brand

brand

190 ms

watch.js

watch.js

188 ms

analytics.js

analytics.js

25 ms

code.js

code.js

342 ms

header.png

header.png

237 ms

logo.png

logo.png

448 ms

input.png

input.png

226 ms

enter.png

enter.png

227 ms

additional_menu.png

additional_menu.png

222 ms

atriangle.png

atriangle.png

227 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

74 ms

collect

collect

44 ms

ca-pub-7623889652431183.js

ca-pub-7623889652431183.js

135 ms

zrt_lookup.html

zrt_lookup.html

166 ms

show_ads_impl.js

show_ads_impl.js

55 ms

liarrow.png

liarrow.png

373 ms

upload.gif

upload.gif

135 ms

pluso-like.js

pluso-like.js

404 ms

widget_community.php

widget_community.php

291 ms

aci.js

aci.js

214 ms

footer.png

footer.png

365 ms

top100.scn

top100.scn

136 ms

hit

hit

267 ms

ads

ads

308 ms

osd.js

osd.js

41 ms

watch.js

watch.js

473 ms

ads

ads

292 ms

ads

ads

275 ms

99 ms

190 ms

counter2

counter2

160 ms

counter

counter

159 ms

counter

counter

338 ms

hit

hit

136 ms

loader_nav19130_3.js

loader_nav19130_3.js

166 ms

lite.css

lite.css

168 ms

lite.js

lite.js

504 ms

lang3_0.js

lang3_0.js

277 ms

widget_community.css

widget_community.css

277 ms

xdm.js

xdm.js

277 ms

al_community.js

al_community.js

277 ms

m_js_controller.js

m_js_controller.js

36 ms

abg.js

abg.js

78 ms

293 ms

favicon

favicon

163 ms

favicon

favicon

168 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

143 ms

favicon

favicon

156 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

100 ms

s

s

75 ms

x_button_blue2.png

x_button_blue2.png

60 ms

advert.gif

advert.gif

116 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

12 ms

match

match

192 ms

1

1

86 ms

pL8dN4NMKhc.jpg

pL8dN4NMKhc.jpg

394 ms

nXmdIRns9iA.jpg

nXmdIRns9iA.jpg

408 ms

aHAPsF6nPaY.jpg

aHAPsF6nPaY.jpg

410 ms

xLoPoYce0iY.jpg

xLoPoYce0iY.jpg

402 ms

5H941aSwaoU.jpg

5H941aSwaoU.jpg

388 ms

PXQLBkwyPDk.jpg

PXQLBkwyPDk.jpg

379 ms

0Q8lAuH3W7k.jpg

0Q8lAuH3W7k.jpg

383 ms

5RM2uUijqt4.jpg

5RM2uUijqt4.jpg

384 ms

HW9xTLIzSx0.jpg

HW9xTLIzSx0.jpg

384 ms

PEIGZdcWtsQ.jpg

PEIGZdcWtsQ.jpg

387 ms

EYmZDgYq1kM.jpg

EYmZDgYq1kM.jpg

403 ms

Jymy-yk9tcM.jpg

Jymy-yk9tcM.jpg

266 ms

O8uQ84dW9FE.jpg

O8uQ84dW9FE.jpg

384 ms

dSmXrpj1I0E.jpg

dSmXrpj1I0E.jpg

257 ms

camera_50.png

camera_50.png

129 ms

deactivated_50.png

deactivated_50.png

129 ms

w_logo.png

w_logo.png

128 ms

tracker

tracker

158 ms

02.png

02.png

260 ms

process

process

268 ms

hit;PLUSO

hit;PLUSO

254 ms

tracker

tracker

160 ms

plus.png

plus.png

260 ms

ui

ui

12 ms

kb.js

kb.js

281 ms

collect_pluso.js

collect_pluso.js

253 ms

hit;PLUSO

hit;PLUSO

129 ms

dct.js

dct.js

188 ms

h.gif

h.gif

140 ms

s.js

s.js

278 ms

crossd_pluso_iframe.html

crossd_pluso_iframe.html

137 ms

3696d9c5412d7dbcbaf1f52aba44c40f

3696d9c5412d7dbcbaf1f52aba44c40f

84 ms

Accessibility Review

bibliotekar.kz accessibility score

60

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

bibliotekar.kz best practices score

67

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

Browser errors were logged to the console

SEO Factors

bibliotekar.kz SEO score

54

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliotekar.kz can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bibliotekar.kz 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

bibliotekar.kz

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