Tools & Wizards About Us
alt-nrg.org screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

alt-nrg.org

Alternative Energy research by Zero Fossil Fuel - Hydrogen, Solar, Wind

Page Load Speed

2.9 sec in total

First Response

85 ms

Resources Loaded

2.7 sec

Page Rendered

121 ms

alt-nrg.org screenshot

About Website

Visit alt-nrg.org now to see the best up-to-date Alt Nrg content for Russia and also check out these interesting facts you probably never knew about alt-nrg.org

Alternate energy website featuring detailed plans to build devices for HHO, HOH, HOD, PWM pulse width modulators, EFIE electronif fuel injection enhancer, etc.

Visit alt-nrg.org

Key Findings

We analyzed Alt-nrg.org page load time and found that the first response time was 85 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

alt-nrg.org performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

alt-nrg.org

85 ms

alt-nrg.org

106 ms

av.css

27 ms

adsbygoogle.js

158 ms

show_ads.js

93 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 15% of them (19 requests) were addressed to the original Alt-nrg.org, 19% (24 requests) were made to Pagead2.googlesyndication.com and 14% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (644 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.6 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alt-nrg.org main page is 1.2 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. Only a small number of websites need less resources to load. Javascripts take 941.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.0 kB

  • Original 59.2 kB
  • After minification 51.6 kB
  • After compression 10.2 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. This page needs HTML code to be minified as it can gain 7.6 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 49.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 13.2 kB

  • Original 175.1 kB
  • After minification 161.9 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. Alt Nrg images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 58.3 kB

  • Original 941.7 kB
  • After minification 941.7 kB
  • After compression 883.5 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

-0%

Potential reduce by 96 B

  • Original 59.7 kB
  • After minification 59.7 kB
  • After compression 59.6 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. Alt-nrg.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (71%)

Requests Now

114

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alt Nrg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alt-nrg.org

alt-nrg.org

85 ms

alt-nrg.org

alt-nrg.org

106 ms

av.css

av.css

27 ms

adsbygoogle.js

adsbygoogle.js

158 ms

show_ads.js

show_ads.js

93 ms

button.js

button.js

50 ms

brandjs.js

brandjs.js

27 ms

ga.js

ga.js

31 ms

Z_avatar_195x90.gif

Z_avatar_195x90.gif

64 ms

2x2.gif

2x2.gif

98 ms

twitter_logo_125x29.png

twitter_logo_125x29.png

97 ms

KJ_magnets_125x60_nt.gif

KJ_magnets_125x60_nt.gif

97 ms

corner-blue-inside-tl.gif

corner-blue-inside-tl.gif

97 ms

corner-grey-outside-tl.gif

corner-grey-outside-tl.gif

98 ms

corner-grey-outside-tr.gif

corner-grey-outside-tr.gif

99 ms

ani-rotar-sm.gif

ani-rotar-sm.gif

179 ms

Img_2556_tn.jpg

Img_2556_tn.jpg

126 ms

IMAG0492b.jpg

IMAG0492b.jpg

181 ms

Rocket_drawing_tn.jpeg

Rocket_drawing_tn.jpeg

178 ms

IMG_1088.JPG_thumb.png

IMG_1088.JPG_thumb.png

181 ms

VFPMM001_tn.jpg

VFPMM001_tn.jpg

180 ms

corner-blue-inside-bl.gif

corner-blue-inside-bl.gif

180 ms

button.js

button.js

163 ms

__utm.gif

__utm.gif

26 ms

branding.png

branding.png

20 ms

btn_donate_LG.gif

btn_donate_LG.gif

20 ms

show_ads_impl.js

show_ads_impl.js

239 ms

pixel.gif

pixel.gif

4 ms

csCounter.cgi

csCounter.cgi

80 ms

csCounter.cgi

csCounter.cgi

104 ms

widgets.js

widgets.js

132 ms

videoseries

videoseries

240 ms

zrt_lookup.html

zrt_lookup.html

35 ms

ads

ads

644 ms

ads

ads

589 ms

ads

ads

58 ms

ads

ads

79 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

55 ms

ads

ads

586 ms

settings

settings

130 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

38 ms

base.js

base.js

81 ms

ad_status.js

ad_status.js

217 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

164 ms

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

149 ms

embed.js

embed.js

101 ms

id

id

117 ms

gen_204

gen_204

116 ms

pixel

pixel

114 ms

16172018192069873159

16172018192069873159

247 ms

abg_lite.js

abg_lite.js

233 ms

omrhp.js

omrhp.js

231 ms

Q12zgMmT.js

Q12zgMmT.js

263 ms

window_focus.js

window_focus.js

327 ms

qs_click_protection.js

qs_click_protection.js

459 ms

AIdro_kK_4-Yb8YjKSFRbVkt9QsU0Hw8KgIlddvLm6PghRwEFg=s68-c-k-c0x00ffffff-no-rj

AIdro_kK_4-Yb8YjKSFRbVkt9QsU0Hw8KgIlddvLm6PghRwEFg=s68-c-k-c0x00ffffff-no-rj

326 ms

ufs_web_display.js

ufs_web_display.js

200 ms

pixel

pixel

196 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

260 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

281 ms

gen_204

gen_204

276 ms

reactive_library.js

reactive_library.js

576 ms

html_inpage_rendering_lib_200_279.js

html_inpage_rendering_lib_200_279.js

197 ms

pixel

pixel

237 ms

pixel

pixel

531 ms

0_labs

0_labs

206 ms

Create

Create

86 ms

62bHydCX.html

62bHydCX.html

199 ms

dc_oe=ChMI5NyI9I_hhgMVWyyKAx2AVAtNEAEYACCbuIxn;dc_eps=AHas8cCM7Quzs43faIqBVQNU2VZYq3nYC7LaPuLXG5LTQ3V0L_t4jv3eFMSCdHnonOE9Q2rbFp2pe3TdzG9Mj8bFVaE;met=1;×tamp=1718575304679;eid1=9;ecn1=1;etm1=0;

dc_oe=ChMI5NyI9I_hhgMVWyyKAx2AVAtNEAEYACCbuIxn;dc_eps=AHas8cCM7Quzs43faIqBVQNU2VZYq3nYC7LaPuLXG5LTQ3V0L_t4jv3eFMSCdHnonOE9Q2rbFp2pe3TdzG9Mj8bFVaE;met=1;×tamp=1718575304679;eid1=9;ecn1=1;etm1=0;

402 ms

n_one_vway_bahia-principe-es_np.js

n_one_vway_bahia-principe-es_np.js

402 ms

n_one_vway_bahia-principe-es_np.js

n_one_vway_bahia-principe-es_np.js

403 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

314 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

397 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

534 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

600 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

600 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

600 ms

_buildManifest.js

_buildManifest.js

600 ms

_ssgManifest.js

_ssgManifest.js

599 ms

activeview

activeview

147 ms

GenerateIT

GenerateIT

261 ms

rum

rum

244 ms

VKtwqYIMw_jEtcsYEdk2t0uWx1X5nCbHNvrRSJpikmk.js

VKtwqYIMw_jEtcsYEdk2t0uWx1X5nCbHNvrRSJpikmk.js

166 ms

d82dc558425d7ef247765b1204c25e0f.js

d82dc558425d7ef247765b1204c25e0f.js

188 ms

81023225b0f193d07d052e50ea38e692.js

81023225b0f193d07d052e50ea38e692.js

233 ms

mdc_list_min.js

mdc_list_min.js

157 ms

mdc_menu_min.js

mdc_menu_min.js

189 ms

mdc_menu_surface.min.js

mdc_menu_surface.min.js

156 ms

mdc_select_min.js

mdc_select_min.js

156 ms

mdc_textfield_min.js

mdc_textfield_min.js

183 ms

mdc_list_min.css

mdc_list_min.css

241 ms

mdc_menu_min.css

mdc_menu_min.css

241 ms

mdc_menu_surface_min.css

mdc_menu_surface_min.css

240 ms

mdc_select_min.css

mdc_select_min.css

239 ms

mdc_textfield_min.css

mdc_textfield_min.css

237 ms

load_preloaded_resource.js

load_preloaded_resource.js

155 ms

b691fc536c723ddd85cd4f38e1358270.js

b691fc536c723ddd85cd4f38e1358270.js

237 ms

f152f76ec2b2fee69c3c725e3cd445df.js

f152f76ec2b2fee69c3c725e3cd445df.js

325 ms

abg_lite.js

abg_lite.js

155 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

171 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

227 ms

pixel

pixel

294 ms

13798661710082278785

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162 ms

gen_204

gen_204

220 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

133 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

130 ms

noah.min.js

noah.min.js

33 ms

bounce

bounce

107 ms

polyfill-intersection-observer.min.js

polyfill-intersection-observer.min.js

92 ms

rum

rum

90 ms

pixel

pixel

84 ms

activeview

activeview

96 ms

activeview

activeview

160 ms

pixel

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110 ms

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111 ms

8526.0c32a8f0cfc5749221a3.js

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105 ms

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105 ms

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rum

67 ms

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64 ms

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66 ms

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63 ms

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133 ms

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131 ms

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133 ms

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5893.d500bd2a89ded806aa73.js

124 ms

rum

rum

124 ms

Accessibility Review

alt-nrg.org accessibility score

69

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

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

Best Practices

alt-nrg.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

alt-nrg.org SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alt-nrg.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Alt-nrg.org main page’s claimed encoding is iso-8859-1. 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

alt-nrg.org

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