Access physmatica.ru. Физматика Физматика

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

physmatica.ru

925 ms

style.css

110 ms

css

21 ms

jquery.min.js

319 ms

custom.js

216 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 31% of them (23 requests) were addressed to the original Physmatica.ru, 12% (9 requests) were made to Sync.dmp.otm-r.com and 5% (4 requests) were made to Am15.net. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Static.weborama.io.

Content Size

591.2 kB

After Optimization

525.0 kB

In fact, the total size of Physmatica.ru main page is 591.2 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. 25% of websites need less resources to load. Images take 408.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.8 kB

Original 27.0 kB
After minification 25.3 kB
After compression 7.2 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 19.8 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 37.5 kB

Original 408.4 kB
After minification 370.9 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. Physmatica images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 7.5 kB

Original 149.7 kB
After minification 149.7 kB
After compression 142.2 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

-23%

Potential reduce by 1.4 kB

Original 6.0 kB
After minification 6.0 kB
After compression 4.7 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. Physmatica.ru needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 23% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physmatica. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

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

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

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 Physmatica.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 Physmatica.ru 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

physmatica.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Физматика Физматика

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

physmatica.ru

style.css

css

jquery.min.js

custom.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

physmatica.ru

style.css

css

jquery.min.js

custom.js

jquery.nivo.slider.pack.js

jqueryslidemenu.js

pagenavi-css.css

jquery.js

jquery-migrate.min.js

q2w3-fixed-widget.min.js

adsbygoogle.js

wp-embed.min.js

bn.php

nivo-slider.css

prettyPhoto.css

wp-emoji-release.min.js

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

bg.jpg

bgtop.jpg

logo.png

bg-search.png

wpid-image0032.jpg

wpid-image0022.jpg

wpid-image0015.jpg

plankton.jpg

bg-shad-top.png

hit

watch.js

uid.php

fpx.php

tk.php

rsc.php

aotm.js

787.gif

556d807310823b694772f699.js

smartPixel.min.js

hit

pixeljs

pixel.gif

rle.cgi

cm.gif

aotm.js