Tools & Wizards About Us
knowledgepublications.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

knowledgepublications.com

Books on Solar, Hydrogen, Fuel Cell, Wind Energy, Biomass Energy, All DIY and How To and More..

Page Load Speed

1.5 sec in total

First Response

450 ms

Resources Loaded

826 ms

Page Rendered

240 ms

knowledgepublications.com screenshot

About Website

Visit knowledgepublications.com now to see the best up-to-date Knowledgepublications content for United States and also check out these interesting facts you probably never knew about knowledgepublications.com

Best Selection of Books and DVDs Home Power and Making Energy. Solar Heating, Solar Power, Solar Panels, Alternative, Renewable Energy, Hydrogen Generation, Fuel Cells, Wind Energy, Biomass Energy, Wo...

Visit knowledgepublications.com

Key Findings

We analyzed Knowledgepublications.com page load time and found that the first response time was 450 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

knowledgepublications.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

knowledgepublications.com

450 ms

sniff.js

156 ms

KPlogo.jpg

282 ms

join_button.jpg

236 ms

topkp.JPG

280 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 90% of them (46 requests) were addressed to the original Knowledgepublications.com, 6% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Sniff.visistat.com. The less responsive or slowest element that took the longest time to load (506 ms) belongs to the original domain Knowledgepublications.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (14%)

Content Size

324.1 kB

After Optimization

280.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Knowledgepublications.com main page is 324.1 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. 25% of websites need less resources to load. Images take 262.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 37.6 kB

  • Original 43.8 kB
  • After minification 38.7 kB
  • After compression 6.2 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 5.1 kB, which is 12% 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 37.6 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 6.1 kB

  • Original 262.5 kB
  • After minification 256.4 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. Knowledgepublications images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 150 B

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 17.7 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.

Requests Breakdown

We found no issues to fix!

Requests Now

50

After Optimization

50

  • Images
  • JavaScript

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowledgepublications. According to our analytics all requests are already optimized.

Network Requests Diagram

knowledgepublications.com

knowledgepublications.com

450 ms

sniff.js

sniff.js

156 ms

KPlogo.jpg

KPlogo.jpg

282 ms

join_button.jpg

join_button.jpg

236 ms

topkp.JPG

topkp.JPG

280 ms

where_do_i_start_menu.jpg

where_do_i_start_menu.jpg

175 ms

home_page_menu.jpg

home_page_menu.jpg

228 ms

hydrogen_energy_menu.jpg

hydrogen_energy_menu.jpg

227 ms

solar_energy_menu.jpg

solar_energy_menu.jpg

229 ms

fuel_cells_menu.jpg

fuel_cells_menu.jpg

232 ms

home_energy_make_fuel_menu.jpg

home_energy_make_fuel_menu.jpg

285 ms

vehicle_applications_menu.jpg

vehicle_applications_menu.jpg

303 ms

steam_and_sterling_menu.jpg

steam_and_sterling_menu.jpg

285 ms

methanol_menu.jpg

methanol_menu.jpg

302 ms

alcohol_fuel_menu.jpg

alcohol_fuel_menu.jpg

303 ms

methane_fuel_menu.jpg

methane_fuel_menu.jpg

288 ms

biomass_energy_menu.jpg

biomass_energy_menu.jpg

340 ms

heat_cool_your_home_menu.jpg

heat_cool_your_home_menu.jpg

341 ms

ice_making_menu.jpg

ice_making_menu.jpg

343 ms

save_energy_insulation_menu.jpg

save_energy_insulation_menu.jpg

377 ms

water_power_menu.jpg

water_power_menu.jpg

379 ms

energy_history_menu.jpg

energy_history_menu.jpg

380 ms

developing_world_menu.jpg

developing_world_menu.jpg

396 ms

wind_energy.jpg

wind_energy.jpg

398 ms

electric_vehicles.jpg

electric_vehicles.jpg

400 ms

biomass_stoves.jpg

biomass_stoves.jpg

393 ms

rockets_chemistry.jpg

rockets_chemistry.jpg

395 ms

solar_fire.jpg

solar_fire.jpg

397 ms

books_by_title_menu.jpg

books_by_title_menu.jpg

395 ms

books_by_author_menu.jpg

books_by_author_menu.jpg

396 ms

free_books_and_audio_menu.jpg

free_books_and_audio_menu.jpg

399 ms

free_video_menu.jpg

free_video_menu.jpg

467 ms

combo_deals_menu.jpg

combo_deals_menu.jpg

470 ms

hyd-manufacturesm150.jpg

hyd-manufacturesm150.jpg

450 ms

add_to_cart_button.jpg

add_to_cart_button.jpg

451 ms

check_out_button.jpg

check_out_button.jpg

471 ms

more_info_button.jpg

more_info_button.jpg

453 ms

chemmanh2sm150.jpg

chemmanh2sm150.jpg

506 ms

industrial-hydrogensm150.jpg

industrial-hydrogensm150.jpg

167 ms

producergassm150.jpg

producergassm150.jpg

225 ms

Hyd-gen-gas-1and2sm150.jpg

Hyd-gen-gas-1and2sm150.jpg

166 ms

HGG_3and4NEW150.jpg

HGG_3and4NEW150.jpg

171 ms

alc_gas150.jpg

alc_gas150.jpg

440 ms

HGG-v5-coversm150.jpg

HGG-v5-coversm150.jpg

124 ms

cover_page_web150.jpg

cover_page_web150.jpg

217 ms

halacy-fuel-cells-coversm150.jpg

halacy-fuel-cells-coversm150.jpg

156 ms

fuel_cell_sm150.jpg

fuel_cell_sm150.jpg

189 ms

AlcGasDVD150.jpg

AlcGasDVD150.jpg

402 ms

ga.js

ga.js

24 ms

__utm.gif

__utm.gif

25 ms

__utm.gif

__utm.gif

9 ms

Accessibility Review

knowledgepublications.com accessibility score

50

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

knowledgepublications.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

knowledgepublications.com SEO score

69

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knowledgepublications.com 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 Knowledgepublications.com main page’s claimed encoding is . 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

knowledgepublications.com

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