3.5 sec in total
502 ms
2.4 sec
627 ms
Click here to check amazing Classroom content for Bulgaria. Otherwise, check out these important facts you probably never knew about classroom.bg
Онлайн курсове по английски език от начинаещи до напреднали. Уроци с преподавател онлайн или самообучителен курс. Индивидуално и групово обучение във виртуална класна стая. Безплатни видео уроци с нов...
Visit classroom.bgWe analyzed Classroom.bg page load time and found that the first response time was 502 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
classroom.bg performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value9.7 s
0/100
25%
Value7.1 s
31/100
10%
Value450 ms
62/100
30%
Value0.048
99/100
15%
Value10.9 s
21/100
10%
502 ms
608 ms
67 ms
40 ms
50 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 69% of them (31 requests) were addressed to the original Classroom.bg, 7% (3 requests) were made to Connect.facebook.net and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Classroom.bg.
Page size can be reduced by 326.2 kB (29%)
1.1 MB
785.8 kB
In fact, the total size of Classroom.bg main page is 1.1 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. 45% of websites need less resources to load. Images take 597.3 kB which makes up the majority of the site volume.
Potential reduce by 35.8 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 6.2 kB, which is 13% 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 35.8 kB or 75% of the original size.
Potential reduce by 28 B
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. Classroom images are well optimized though.
Potential reduce by 95.6 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 95.6 kB or 41% of the original size.
Potential reduce by 194.7 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. Classroom.bg needs all CSS files to be minified and compressed as it can save up to 194.7 kB or 84% of the original size.
Number of requests can be reduced by 19 (45%)
42
23
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classroom. 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 7 to 1 for CSS and as a result speed up the page load time.
classroom.bg
502 ms
classroom.bg
608 ms
gtm.js
67 ms
cookieconsent.min.css
40 ms
cookieconsent.min.js
50 ms
css
47 ms
bootstrap.min.css
468 ms
lity.min.css
349 ms
template.css
685 ms
jquery.min.js
39 ms
jquery-ui.min.js
45 ms
owl.carousel.css
349 ms
owl.theme.css
352 ms
owl.carousel.js
596 ms
player.js
50 ms
lity.min.js
460 ms
js
43 ms
bootstrap.min.js
460 ms
classroom.js
471 ms
ga.js
72 ms
all.js
70 ms
logo_trimmed.png
119 ms
input_log_user.png
115 ms
input_log_pass.png
124 ms
home_hero.jpg
458 ms
s1_students-min.jpg
123 ms
s1_highschool-min.jpg
126 ms
s1_company-min.jpg
223 ms
th_A1.png
229 ms
th_A2.png
236 ms
th_B1.png
358 ms
th_B1_2.png
245 ms
th_B2_1.png
341 ms
th_B2_3.png
456 ms
th_home_fsi-min.jpg
349 ms
th_home_engineering-min.jpg
481 ms
th_business-min.jpg
458 ms
tablet-stripe-min.jpg
462 ms
icn_facebook.png
441 ms
icn_twitter.png
536 ms
Simple-Line-Icons.woff
518 ms
all.js
16 ms
__utm.gif
21 ms
131 ms
fbevents.js
4 ms
classroom.bg accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
classroom.bg best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
classroom.bg SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
BG
BG
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classroom.bg can be misinterpreted by Google and other search engines. Our service has detected that Bulgarian is used on the page, and it matches the claimed language. Our system also found out that Classroom.bg 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.
classroom.bg
Open Graph description is not detected on the main page of Classroom. 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: