4.8 sec in total
1.9 sec
2.8 sec
147 ms
Click here to check amazing Fizika content for Russia. Otherwise, check out these important facts you probably never knew about fizika.ru
Учебники: физика 7 класс, физика 8 класс, физика 9 класс. Задачи и решения, тесты, лабораторные работы. Тематические и поурочные планы, методические разработки.
Visit fizika.ruWe analyzed Fizika.ru page load time and found that the first response time was 1.9 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
fizika.ru performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.5 s
100/100
25%
Value1.6 s
100/100
10%
Value180 ms
91/100
30%
Value0.028
100/100
15%
Value1.4 s
100/100
10%
1930 ms
426 ms
529 ms
352 ms
356 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Fizika.ru, 10% (2 requests) were made to Mc.yandex.ru and 5% (1 request) were made to Bs.yandex.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Fizika.ru.
Page size can be reduced by 59.2 kB (45%)
131.1 kB
71.9 kB
In fact, the total size of Fizika.ru main page is 131.1 kB. 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 10% of websites need less resources to load. Javascripts take 66.8 kB which makes up the majority of the site volume.
Potential reduce by 9.3 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 9.3 kB or 74% of the original size.
Potential reduce by 3.8 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. Fizika images are well optimized though.
Potential reduce by 43.1 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 43.1 kB or 64% of the original size.
Potential reduce by 3.1 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. Fizika.ru needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 87% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fizika. According to our analytics all requests are already optimized.
fizika.ru
1930 ms
main.css
426 ms
fizikaru.gif
529 ms
key.gif
352 ms
line_430.gif
356 ms
pupil.jpg
885 ms
teacher.jpg
550 ms
3_0_FFFFFFFF_FFFFFFFF_0_pageviews
228 ms
00000001937.gif
453 ms
00000001530.gif
622 ms
00000001662.gif
452 ms
00000001694.gif
625 ms
00000001920.gif
452 ms
00000001465.gif
595 ms
00000001587.gif
622 ms
00000001199.gif
594 ms
00000001903.gif
736 ms
00000001633.gif
735 ms
watch.js
180 ms
watch.js
476 ms
fizika.ru accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
fizika.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
fizika.ru 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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fizika.ru 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 Fizika.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
fizika.ru
Open Graph description is not detected on the main page of Fizika. 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: