Tools & Wizards About Us
ospkibook.sourceforge.net screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ospkibook.sourceforge.net

The Open-source PKI Book download | SourceForge.net

Page Load Speed

3.9 sec in total

First Response

47 ms

Resources Loaded

3.5 sec

Page Rendered

371 ms

ospkibook.sourceforge.net screenshot

About Website

Click here to check amazing Os PKI Book Source Forge content for China. Otherwise, check out these important facts you probably never knew about ospkibook.sourceforge.net

Download The Open-source PKI Book for free. A document that describes Public-Key Infrastructures, the PKIX standards, explains practical PKI functionality and gives an overview of available open-sourc...

Visit ospkibook.sourceforge.net

Key Findings

We analyzed Ospkibook.sourceforge.net page load time and found that the first response time was 47 ms and then it took 3.9 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

ospkibook.sourceforge.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

ospkibook.sourceforge.net

47 ms

232 ms

sf.sandiego-cmp-top.js

40 ms

cmp.css

47 ms

bizx-prebid.js

60 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ospkibook.sourceforge.net, 81% (26 requests) were made to A.fsdn.com and 6% (2 requests) were made to D.delivery.consentmanager.net. The less responsive or slowest element that took the longest time to load (751 ms) relates to the external source Cdn.consentmanager.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.3 kB (21%)

Content Size

575.8 kB

After Optimization

457.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ospkibook.sourceforge.net main page is 575.8 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. 40% of websites need less resources to load. Javascripts take 334.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 116.8 kB

  • Original 149.0 kB
  • After minification 148.9 kB
  • After compression 32.3 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 116.8 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 24.2 kB
  • After minification 24.2 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. Os PKI Book Source Forge images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 334.2 kB
  • After minification 334.2 kB
  • After compression 332.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 28 B

  • Original 68.2 kB
  • After minification 68.2 kB
  • After compression 68.2 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. Ospkibook.sourceforge.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os PKI Book Source Forge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ospkibook.sourceforge.net

ospkibook.sourceforge.net

47 ms

232 ms

sf.sandiego-cmp-top.js

sf.sandiego-cmp-top.js

40 ms

cmp.css

cmp.css

47 ms

bizx-prebid.js

bizx-prebid.js

60 ms

lato.css

lato.css

50 ms

sandiego.css

sandiego.css

75 ms

disallow.css

disallow.css

51 ms

sf.sandiego-head.js

sf.sandiego-head.js

72 ms

adsbanner.js

adsbanner.js

72 ms

sf.sandiego-base.js

sf.sandiego-base.js

49 ms

sf.sandiego-foundation-base.js

sf.sandiego-foundation-base.js

50 ms

sf.sandiego-foundation-tooltip.js

sf.sandiego-foundation-tooltip.js

186 ms

sf.sandiego-project.js

sf.sandiego-project.js

228 ms

cmp.php

cmp.php

433 ms

cmp_en.min.js

cmp_en.min.js

751 ms

sf-logo-full.svg

sf-logo-full.svg

83 ms

github-sync.png

github-sync.png

81 ms

sf-icon-black.svg

sf-icon-black.svg

82 ms

18441

18441

91 ms

sf_star_yellow.svg

sf_star_yellow.svg

84 ms

icon

icon

156 ms

icon

icon

105 ms

icon

icon

150 ms

icon

icon

129 ms

icon

icon

84 ms

icon

icon

85 ms

ccpa-optout.png

ccpa-optout.png

86 ms

lato-v20-latin-ext_latin-regular.woff

lato-v20-latin-ext_latin-regular.woff

102 ms

lato-v20-latin-ext_latin-700.woff

lato-v20-latin-ext_latin-700.woff

125 ms

cmp.php

cmp.php

102 ms

bV8xLndfMTEzMTkucl9VU1ZDRFBBLmxfZW4uZF8yNDkyLnhfMTEudi5wLnRfMjQ5Mi54dF8zNw.js

bV8xLndfMTEzMTkucl9VU1ZDRFBBLmxfZW4uZF8yNDkyLnhfMTEudi5wLnRfMjQ5Mi54dF8zNw.js

385 ms

Accessibility Review

ospkibook.sourceforge.net accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ospkibook.sourceforge.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ospkibook.sourceforge.net SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

ospkibook.sourceforge.net

Open Graph data is detected on the main page of Os PKI Book Source Forge. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: