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h-minus-ion.vpinf.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

h-minus-ion.vpinf.com

Negative Hydrogen Ion Site: H-minus Ion As a Stable Entity at STP and in Biophysics

Page Load Speed

1.8 sec in total

First Response

218 ms

Resources Loaded

652 ms

Page Rendered

978 ms

h-minus-ion.vpinf.com screenshot

About Website

Visit h-minus-ion.vpinf.com now to see the best up-to-date H Minus Ion Vpinf content for United States and also check out these interesting facts you probably never knew about h-minus-ion.vpinf.com

An intruduction to the negative hydrogen ion (H- ion or hydride ion) as a relatively stable entity at standard temperatures and pressures on earth's surface and its ubiquity in life forms both as a de...

Visit h-minus-ion.vpinf.com

Key Findings

We analyzed H-minus-ion.vpinf.com page load time and found that the first response time was 218 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

h-minus-ion.vpinf.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

h-minus-ion.vpinf.com

218 ms

sdk.js

20 ms

threads-app-icon.png

219 ms

bluesky-logo-32x32.jpg

215 ms

CHALK.JPG

151 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 27% of them (3 requests) were addressed to the original H-minus-ion.vpinf.com, 18% (2 requests) were made to Connect.facebook.net and 18% (2 requests) were made to Divine-heart.org. The less responsive or slowest element that took the longest time to load (306 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.0 kB (61%)

Content Size

88.8 kB

After Optimization

34.8 kB

  • HTML
  • Images

In fact, the total size of H-minus-ion.vpinf.com main page is 88.8 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. Only 10% of websites need less resources to load. HTML takes 74.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 53.1 kB

  • Original 74.7 kB
  • After minification 74.7 kB
  • After compression 21.6 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 53.1 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 966 B

  • Original 14.2 kB
  • After minification 13.2 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. H Minus Ion Vpinf images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of H Minus Ion Vpinf. According to our analytics all requests are already optimized.

Network Requests Diagram

h-minus-ion.vpinf.com

h-minus-ion.vpinf.com

218 ms

sdk.js

sdk.js

20 ms

threads-app-icon.png

threads-app-icon.png

219 ms

bluesky-logo-32x32.jpg

bluesky-logo-32x32.jpg

215 ms

CHALK.JPG

CHALK.JPG

151 ms

facebook-icon.png

facebook-icon.png

215 ms

sdk.js

sdk.js

5 ms

183 ms

like.php

like.php

306 ms

Hi2jWCVayBK.js

Hi2jWCVayBK.js

25 ms

FEppCFCt76d.png

FEppCFCt76d.png

13 ms

Accessibility Review

h-minus-ion.vpinf.com accessibility score

77

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

h-minus-ion.vpinf.com best practices score

75

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

SEO Factors

h-minus-ion.vpinf.com SEO score

77

Search Engine Optimization Advices

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 H-minus-ion.vpinf.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 H-minus-ion.vpinf.com 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

h-minus-ion.vpinf.com

Open Graph description is not detected on the main page of H Minus Ion Vpinf. 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: