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hydrogen.ru screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

hydrogen.ru

МЕЖДУНАРОДНЫЙ ИНФОРМАЦИОННЫЙ НАУЧНЫЙ ПОРТАЛ ВОДОРОД :: Информационный портал Водород

Page Load Speed

6.9 sec in total

First Response

1.8 sec

Resources Loaded

4.6 sec

Page Rendered

540 ms

hydrogen.ru screenshot

About Website

Welcome to hydrogen.ru homepage info - get ready to check Hydrogen best content for Ukraine right away, or after learning these important things about hydrogen.ru

Информационный портал Водород

Visit hydrogen.ru

Key Findings

We analyzed Hydrogen.ru page load time and found that the first response time was 1.8 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hydrogen.ru performance score

0

Network Requests Diagram

hydrogen.ru

1827 ms

styleNN.css

437 ms

style.css

439 ms

showimages.php

297 ms

openwindow.php

304 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 89% of them (56 requests) were addressed to the original Hydrogen.ru, 3% (2 requests) were made to U6862.48.spylog.com and 2% (1 request) were made to Isjaee.hydrogen.ru. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Hydrogen.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.5 kB (38%)

Content Size

462.7 kB

After Optimization

288.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hydrogen.ru main page is 462.7 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. 15% of websites need less resources to load. Images take 337.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 80.9 kB

  • Original 95.1 kB
  • After minification 92.0 kB
  • After compression 14.3 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 80.9 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 71.0 kB

  • Original 337.1 kB
  • After minification 266.2 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. Obviously, Hydrogen needs image optimization as it can save up to 71.0 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 16.7 kB

  • Original 23.4 kB
  • After minification 22.5 kB
  • After compression 6.6 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 16.7 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 6.0 kB

  • Original 7.0 kB
  • After minification 5.4 kB
  • After compression 1.1 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. Hydrogen.ru needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (32%)

Requests Now

60

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hydrogen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

hydrogen.ru

hydrogen.ru

1827 ms

styleNN.css

styleNN.css

437 ms

style.css

style.css

439 ms

showimages.php

showimages.php

297 ms

openwindow.php

openwindow.php

304 ms

Komplekt.jpg

Komplekt.jpg

1027 ms

subscr_fiz_2015.jpg

subscr_fiz_2015.jpg

891 ms

subscr_ur_2015.jpg

subscr_ur_2015.jpg

913 ms

2000-2014_journal.jpg

2000-2014_journal.jpg

1053 ms

0_sh_bg.jpg

0_sh_bg.jpg

148 ms

1_1_sh.jpg

1_1_sh.jpg

150 ms

1_2_sh.jpg

1_2_sh.jpg

152 ms

1_0_bg.jpg

1_0_bg.jpg

150 ms

1_3_sh.jpg

1_3_sh.jpg

293 ms

2_1_sh_h.jpg

2_1_sh_h.jpg

586 ms

2_2_sh_h.jpg

2_2_sh_h.jpg

737 ms

2_3_sh_h.jpg

2_3_sh_h.jpg

486 ms

3_1_sh.jpg

3_1_sh.jpg

340 ms

3_0_bg.jpg

3_0_bg.jpg

438 ms

3_2_r_en.jpg

3_2_r_en.jpg

472 ms

3_3_sh.jpg

3_3_sh.jpg

475 ms

1_5_sh.jpg

1_5_sh.jpg

585 ms

empty.gif

empty.gif

626 ms

spacer.gif

spacer.gif

632 ms

pixel.gif

pixel.gif

634 ms

bg_lblock.jpg

bg_lblock.jpg

732 ms

blank.gif

blank.gif

731 ms

coner_news.gif

coner_news.gif

769 ms

bg_news.gif

bg_news.gif

776 ms

paper_news.gif

paper_news.gif

773 ms

t_energynews.gif

t_energynews.gif

871 ms

friend.gif

friend.gif

871 ms

print.gif

print.gif

872 ms

t_ecology.gif

t_ecology.gif

923 ms

t_isjaee.gif

t_isjaee.gif

907 ms

t_voz_energy.gif

t_voz_energy.gif

899 ms

t_events.gif

t_events.gif

864 ms

elib_logo.gif

elib_logo.gif

2290 ms

cycounter

cycounter

267 ms

w1.gif

w1.gif

255 ms

menu_com.js

menu_com.js

854 ms

arrow_rblock.jpg

arrow_rblock.jpg

703 ms

rblockname_bg.jpg

rblockname_bg.jpg

760 ms

m_enter.gif

m_enter.gif

757 ms

logo_nm_sm.gif

logo_nm_sm.gif

770 ms

informnauka.gif

informnauka.gif

2741 ms

techno-sphere.jpg

techno-sphere.jpg

1180 ms

ive-banner.gif

ive-banner.gif

903 ms

bg_foot.jpg

bg_foot.jpg

914 ms

foot_hydr.jpg

foot_hydr.jpg

926 ms

baner_AEE_.gif

baner_AEE_.gif

1672 ms

AEE_collection.jpg

AEE_collection.jpg

1744 ms

goldcoll.gif

goldcoll.gif

2011 ms

seic.gif

seic.gif

724 ms

s_eco-banner_100x100.gif

s_eco-banner_100x100.gif

831 ms

bann_texplat.gif

bann_texplat.gif

870 ms

100x100_cryo_rus_2014.gif

100x100_cryo_rus_2014.gif

1024 ms

avatech_100_100.png

avatech_100_100.png

975 ms

stn.jpg

stn.jpg

1182 ms

cnt

cnt

605 ms

u6862.48.spylog.com

u6862.48.spylog.com

261 ms

cnt

cnt

242 ms

hotlog_redirects

hotlog_redirects

183 ms

SEO Factors

hydrogen.ru SEO score

0

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hydrogen.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 Hydrogen.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.

Social Sharing Optimization

hydrogen.ru

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