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ppopp17.sigplan.org screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ppopp17.sigplan.org

PPoPP 2017

Page Load Speed

2.4 sec in total

First Response

331 ms

Resources Loaded

1.8 sec

Page Rendered

281 ms

ppopp17.sigplan.org screenshot

About Website

Visit ppopp17.sigplan.org now to see the best up-to-date PPoPP 17 Sigplan content for United States and also check out these interesting facts you probably never knew about ppopp17.sigplan.org

PPoPP 2017 is the 22nd ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming PPoPP is the forum for leading work on all aspects of parallel programming, including foundational and t...

Visit ppopp17.sigplan.org

Key Findings

We analyzed Ppopp17.sigplan.org page load time and found that the first response time was 331 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ppopp17.sigplan.org performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

ppopp17.sigplan.org

331 ms

ppopp17.sigplan.org

453 ms

common_.css

97 ms

bootstrap.min.css

286 ms

conf.css

262 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 89% of them (25 requests) were addressed to the original Ppopp17.sigplan.org, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Ppopp17.sigplan.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 279.7 kB (71%)

Content Size

395.1 kB

After Optimization

115.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ppopp17.sigplan.org main page is 395.1 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. 35% of websites need less resources to load. Javascripts take 206.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 22.1 kB

  • Original 31.8 kB
  • After minification 31.8 kB
  • After compression 9.7 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 22.1 kB or 70% of the original size.

JavaScript Optimization

-62%

Potential reduce by 128.5 kB

  • Original 206.2 kB
  • After minification 197.8 kB
  • After compression 77.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 128.5 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 129.0 kB

  • Original 157.2 kB
  • After minification 150.9 kB
  • After compression 28.1 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. Ppopp17.sigplan.org needs all CSS files to be minified and compressed as it can save up to 129.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (44%)

Requests Now

25

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PPoPP 17 Sigplan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ppopp17.sigplan.org

ppopp17.sigplan.org

331 ms

ppopp17.sigplan.org

ppopp17.sigplan.org

453 ms

common_.css

common_.css

97 ms

bootstrap.min.css

bootstrap.min.css

286 ms

conf.css

conf.css

262 ms

logobar.css

logobar.css

266 ms

theme.bootstrap.min.css

theme.bootstrap.min.css

268 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

48 ms

jquery.tablesorter.combined.min.js

jquery.tablesorter.combined.min.js

380 ms

jquery.tablesorter.pager.min.js

jquery.tablesorter.pager.min.js

328 ms

tablesorter-init.js

tablesorter-init.js

348 ms

bootstrap.min.js

bootstrap.min.js

357 ms

notify.min.js

notify.min.js

357 ms

ajax.js

ajax.js

402 ms

analytics.js

analytics.js

84 ms

44f84951-a79c-4fee-a16e-1f447419524c

44f84951-a79c-4fee-a16e-1f447419524c

116 ms

758ff3e5-fa38-46c2-84c1-7336fdfe14e6

758ff3e5-fa38-46c2-84c1-7336fdfe14e6

104 ms

9ff74f0f-5d04-43c7-acb7-54f1cb1f485f

9ff74f0f-5d04-43c7-acb7-54f1cb1f485f

209 ms

faee94bc-7727-4ccc-b7d7-97b22b95ec04

faee94bc-7727-4ccc-b7d7-97b22b95ec04

114 ms

9c03c959-7a60-4463-a890-f8f6d37ba794

9c03c959-7a60-4463-a890-f8f6d37ba794

113 ms

9698e305-b861-438c-91e1-cb7e065b4255

9698e305-b861-438c-91e1-cb7e065b4255

206 ms

e32a4cd8-8067-40bb-8dd2-11678b9b63dd

e32a4cd8-8067-40bb-8dd2-11678b9b63dd

194 ms

d718d4b3-c9df-482b-b4de-33d768743c41

d718d4b3-c9df-482b-b4de-33d768743c41

210 ms

593d1bd5-3bba-40d8-9ea1-4283e28b52f2

593d1bd5-3bba-40d8-9ea1-4283e28b52f2

375 ms

e5d668ad-2cb7-4822-870a-07c14ad086c5

e5d668ad-2cb7-4822-870a-07c14ad086c5

289 ms

93ab0d52-9924-4fd4-ab49-ca5c59d03776

93ab0d52-9924-4fd4-ab49-ca5c59d03776

628 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

279 ms

collect

collect

26 ms

Accessibility Review

ppopp17.sigplan.org accessibility score

71

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

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

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

ppopp17.sigplan.org best practices score

92

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

SEO Factors

ppopp17.sigplan.org SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ppopp17.sigplan.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 Ppopp17.sigplan.org 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

ppopp17.sigplan.org

Open Graph data is detected on the main page of PPoPP 17 Sigplan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: