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isca2016.inria.fr screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

isca2016.inria.fr

Sign in - ISCA 2016

Page Load Speed

1.2 sec in total

First Response

372 ms

Resources Loaded

718 ms

Page Rendered

127 ms

isca2016.inria.fr screenshot

About Website

Welcome to isca2016.inria.fr homepage info - get ready to check ISCA 2016 Inria best content for China right away, or after learning these important things about isca2016.inria.fr

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Key Findings

We analyzed Isca2016.inria.fr page load time and found that the first response time was 372 ms and then it took 845 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

isca2016.inria.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

isca2016.inria.fr

372 ms

style.css

99 ms

jquery-1.11.2.min.js

315 ms

script.js

282 ms

headgrad.png

91 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Isca2016.inria.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (372 ms) belongs to the original domain Isca2016.inria.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.6 kB (70%)

Content Size

157.6 kB

After Optimization

47.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isca2016.inria.fr main page is 157.6 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. 15% of websites need less resources to load. Javascripts take 95.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.6 kB

  • Original 4.2 kB
  • After minification 4.2 kB
  • After compression 1.6 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 2.6 kB or 61% of the original size.

Image Optimization

-1%

Potential reduce by 7 B

  • Original 539 B
  • After minification 532 B

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. ISCA 2016 Inria images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 62.4 kB

  • Original 95.9 kB
  • After minification 95.9 kB
  • After compression 33.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.4 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 45.5 kB

  • Original 56.9 kB
  • After minification 46.8 kB
  • After compression 11.3 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. Isca2016.inria.fr needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISCA 2016 Inria. According to our analytics all requests are already optimized.

Network Requests Diagram

isca2016.inria.fr

isca2016.inria.fr

372 ms

style.css

style.css

99 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

315 ms

script.js

script.js

282 ms

headgrad.png

headgrad.png

91 ms

homegrad.png

homegrad.png

180 ms

Accessibility Review

isca2016.inria.fr accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

Best Practices

isca2016.inria.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

isca2016.inria.fr SEO score

64

Search Engine Optimization Advices

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 Isca2016.inria.fr 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 Isca2016.inria.fr 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

isca2016.inria.fr

Open Graph description is not detected on the main page of ISCA 2016 Inria. 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: