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iswc2013.semanticweb.org screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

iswc2013.semanticweb.org

International Semantic Web Conference 2013

Page Load Speed

5 sec in total

First Response

1.6 sec

Resources Loaded

2.9 sec

Page Rendered

513 ms

iswc2013.semanticweb.org screenshot

About Website

Visit iswc2013.semanticweb.org now to see the best up-to-date Iswc 2013 Semantic Web content for United States and also check out these interesting facts you probably never knew about iswc2013.semanticweb.org

Visit iswc2013.semanticweb.org

Key Findings

We analyzed Iswc2013.semanticweb.org page load time and found that the first response time was 1.6 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

iswc2013.semanticweb.org performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

iswc2013.semanticweb.org

1563 ms

css

24 ms

css_e198f8fb65f77cb275604e69798ef2b0.css

220 ms

js_ecfef55f14512a212079362366d969b3.js

304 ms

wide-bg.jpg

655 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Iswc2013.semanticweb.org, 9% (4 requests) were made to Platform.twitter.com and 7% (3 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Iswc2013.semanticweb.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.4 kB (24%)

Content Size

883.7 kB

After Optimization

671.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iswc2013.semanticweb.org main page is 883.7 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. 45% of websites need less resources to load. Images take 681.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 21.8 kB

  • Original 28.1 kB
  • After minification 25.6 kB
  • After compression 6.3 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 21.8 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 56.3 kB

  • Original 681.1 kB
  • After minification 624.8 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. Iswc 2013 Semantic Web images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 63.6 kB

  • Original 87.8 kB
  • After minification 72.2 kB
  • After compression 24.2 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 63.6 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 70.8 kB

  • Original 86.8 kB
  • After minification 82.5 kB
  • After compression 16.0 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. Iswc2013.semanticweb.org needs all CSS files to be minified and compressed as it can save up to 70.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

43

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iswc 2013 Semantic Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iswc2013.semanticweb.org

iswc2013.semanticweb.org

1563 ms

css

css

24 ms

css_e198f8fb65f77cb275604e69798ef2b0.css

css_e198f8fb65f77cb275604e69798ef2b0.css

220 ms

js_ecfef55f14512a212079362366d969b3.js

js_ecfef55f14512a212079362366d969b3.js

304 ms

wide-bg.jpg

wide-bg.jpg

655 ms

bg_top.jpg

bg_top.jpg

206 ms

logo.png

logo.png

301 ms

nav-bottom-bg.png

nav-bottom-bg.png

205 ms

bg_slider.png

bg_slider.png

520 ms

sprites.png

sprites.png

239 ms

hunter.png

hunter.png

520 ms

guha.png

guha.png

403 ms

fox.png

fox.png

560 ms

Elsevierlogo-1373246606.png

Elsevierlogo-1373246606.png

519 ms

aij-1375071438.png

aij-1375071438.png

537 ms

PNX_logo-1337921542.png

PNX_logo-1337921542.png

597 ms

fluidoperations-1363060897.png

fluidoperations-1363060897.png

607 ms

bing_0-1380160656.png

bing_0-1380160656.png

606 ms

ms_research-1374538064.png

ms_research-1374538064.png

621 ms

yahoo-1378945178.png

yahoo-1378945178.png

664 ms

ontotext_0-1369270976.png

ontotext_0-1369270976.png

697 ms

IBM_Research-1375071595.png

IBM_Research-1375071595.png

705 ms

oracle-1378772964.png

oracle-1378772964.png

705 ms

logo_col_188x72-1381316314.png

logo_col_188x72-1381316314.png

720 ms

openlinklogo_wstrap_2008_0-1360536579.png

openlinklogo_wstrap_2008_0-1360536579.png

752 ms

sponsor_ios-1367054385.png

sponsor_ios-1367054385.png

769 ms

uts-logo-1363561955.png

uts-logo-1363561955.png

795 ms

nsf-1375662616.jpg

nsf-1375662616.jpg

803 ms

swsa_0-1352419265.png

swsa_0-1352419265.png

804 ms

logo_0-1352431679.png

logo_0-1352431679.png

817 ms

aulogo-short-1359690256.png

aulogo-short-1359690256.png

858 ms

web_directions_logo-1363578397.png

web_directions_logo-1363578397.png

876 ms

sprites1.png

sprites1.png

851 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

34 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

33 ms

widgets.js

widgets.js

16 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

25 ms

syndication

syndication

91 ms

350878119592333312

350878119592333312

262 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

3 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

5 ms

7f8867a9d7e31c3f6c1be5881e1b5f1c_normal.png

7f8867a9d7e31c3f6c1be5881e1b5f1c_normal.png

150 ms

12_normal.jpg

12_normal.jpg

80 ms

harith-alani_normal.jpg

harith-alani_normal.jpg

79 ms

jot

jot

24 ms

css_d586e16ac79e2fd27ebd520df364cd85.css

css_d586e16ac79e2fd27ebd520df364cd85.css

109 ms

Accessibility Review

iswc2013.semanticweb.org accessibility score

74

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.

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

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

iswc2013.semanticweb.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iswc2013.semanticweb.org SEO score

85

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

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iswc2013.semanticweb.org 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 Iswc2013.semanticweb.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

iswc2013.semanticweb.org

Open Graph description is not detected on the main page of Iswc 2013 Semantic Web. 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: