Analyze Българска академия на науките – Официален сайт на Българската академия на науките

В БАН се извършва научна дейност в съответствие с общочовешките ценности, националните традиции и интереси. Тя участва в развитието на световната наука и съдейства за умножаване на духовните и материа...

Page load speed analysis

  • 59/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    2.3 sec

  • Resources loaded

    5.9 sec

  • Page rendered

    343 ms

  • Total page load time

    8.5 sec

Welcome to homepage info - get ready to check Bas best content for Bulgaria right away, or after learning these important things about

We analyzed page load time and found that the first response time was 2.3 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 101.4 kB
    Images 5.4 MB
    Javascripts 488.2 kB
    CSS 101.4 kB

    In fact, the total size of main page is 6.1 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. 50% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

    • Original 101.4 kB
    • After minification 94.8 kB
    • After compression 18.1 kB

    HTML optimization

    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 83.2 kB or 82% of the original size.

    • Original 5.4 MB
    • After optimization 4.8 MB

    Image optimization

    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, Bas needs image optimization as it can save up to 624.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 488.2 kB
    • After minification 459.4 kB
    • After compression 137.6 kB

    JavaScript optimization

    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 350.6 kB or 72% of the original size.

    • Original 101.4 kB
    • After minification 69.3 kB
    • After compression 13.8 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 87.6 kB or 86% of the original size.

Network requests diagram

  • modal.css
  • k2.css
  • jcemediabox.css
  • style.css
  • jstyle.css
  • default.css
  • moo_maximenuhck.css
  • maximenuhck.php
  • beez_20-position1.css
  • maximenuresponsiveck.css
  • style.css
  • mod_accordeonck_css.php
  • mootools-core.js
  • core.js
  • mootools-more.js
  • modal.js
  • k2.js
  • caption.js
  • jcemediabox.js
  • jscript.js
  • mootools.marquee.js
  • moomaximenuck.js
  • fancymenuck.js
  • mod_accordeonck.js
  • engine.js
  • styles.css
  • bas_new_logo.jpg
  • video.Red_Book_Webnsp_128.png
  • facebook.jpg
  • mladi%20ucheni1.JPG
  • uchenicheski.jpg
  • JIC-logo-redesign_Bulgarian_Color.png
  • separator.jpg
  • thumb_DSC07077.JPG
  • thumb_stenopisi-1.jpg
  • thumb_DSC06920.JPG
  • thumb_erasmus_plus_logo.jpg
  • euraxess.jpg
  • eu_emblem.jpg
  • Lukarski%202.JPG
  • MI%20i%20BAN%202411-1.jpg
  • thumb_akad.Pavlov.jpg
  • thumb_DSC_0136c-preznetacia_1.jpg
  • thumb_ban_zgrada.jpg
  • thumb_EtnoSbornik_BG.jpg
  • thumb_POKANA_Chudomir_Nachev.jpg
  • thumb_2%20Siriya.JPG
  • thumb_1%20Experti%20Korea.JPG
  • thumb_issp_logo.JPG
  • thumb_korica%20sbornik_copy.jpg
  • thumb_IMG_6710.JPG
  • press-bg.JPG
  • nauchni-chudesa.jpg
  • biblioteka-na-ban.jpg
  • bg-enciklopedia.jpg
  • center-za-obuchenie.jpg
  • counter.jpg
  • 1.jpg
  • transparent.gif
  • 2.jpg
  • 3.jpg
  • 4.jpg
  • 5.jpg
  • load-indicator.gif
  • transparent_bg.png
  • analytics.js
  • collect
  • popup.html
  • tooltip.html
  • previous.png
  • next.png
  • undefined
  • zoom-img.png

Our browser made a total of 75 requests to load all elements on the main page. We found that 97% of them (73 requests) were addressed to the original, 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain

Additional info on


The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 294
NS 300
NS 300
NS 300

300 Mname:
Serial: 2021042802
Refresh: 7200
Retry: 3600
Expire: 604800
Minimum-ttl: 86400

Language and encoding

Normal result


N/A  language flag


BG bg language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Bulgarian. Our system also found out that 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 90.9% of all visits is Bulgaria. It’s good for that their server is also located in Bulgaria, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

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