Tools & Wizards About Us
nauka.podfm.ru screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 0

    Best Practices

  • 0

    SEO

nauka.podfm.ru

Новости Науки и Техники/ Дмитрий Дейнега / Программа на PodFM.ru

Page Load Speed

5.1 sec in total

First Response

618 ms

Resources Loaded

4.3 sec

Page Rendered

181 ms

nauka.podfm.ru screenshot

About Website

Click here to check amazing Nauka PodFM content for Russia. Otherwise, check out these important facts you probably never knew about nauka.podfm.ru

«Новости Науки и Техники» — научно-познавательная программа Дмитрия Дейнеги о событиях в мире науки, техники и информационных технологий. В дайджесте — подробности последних новинок, открытий и достиж...

Visit nauka.podfm.ru

Key Findings

We analyzed Nauka.podfm.ru page load time and found that the first response time was 618 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nauka.podfm.ru performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

nauka.podfm.ru

618 ms

watch.js

5 ms

loader.js

22 ms

font-awesome.min.css

18 ms

style.css

586 ms

Our browser made a total of 244 requests to load all elements on the main page. We found that 9% of them (22 requests) were addressed to the original Nauka.podfm.ru, 36% (88 requests) were made to File2.podfm.ru and 17% (42 requests) were made to Files.podfm.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source St.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 654.6 kB (26%)

Content Size

2.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nauka.podfm.ru main page is 2.5 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 135.4 kB

  • Original 160.0 kB
  • After minification 115.5 kB
  • After compression 24.5 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 44.4 kB, which is 28% 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 135.4 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 182.5 kB

  • Original 1.4 MB
  • After minification 1.2 MB

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, Nauka PodFM needs image optimization as it can save up to 182.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 240.5 kB

  • Original 416.4 kB
  • After minification 374.8 kB
  • After compression 175.8 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 240.5 kB or 58% of the original size.

CSS Optimization

-17%

Potential reduce by 96.2 kB

  • Original 566.4 kB
  • After minification 552.3 kB
  • After compression 470.3 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. Nauka.podfm.ru needs all CSS files to be minified and compressed as it can save up to 96.2 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (42%)

Requests Now

224

After Optimization

131

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 224 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nauka PodFM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nauka.podfm.ru

nauka.podfm.ru

618 ms

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5 ms

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22 ms

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647 ms

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654 ms

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616 ms

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622 ms

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622 ms

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635 ms

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634 ms

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588 ms

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552 ms

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566 ms

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652 ms

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625 ms

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607 ms

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107 ms

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618 ms

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Accessibility Review

nauka.podfm.ru accessibility score

91

Accessibility Issues

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

SEO Factors

nauka.podfm.ru SEO score

0

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nauka.podfm.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Nauka.podfm.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

nauka.podfm.ru

Open Graph data is detected on the main page of Nauka PodFM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: