Tools & Wizards About Us
linkedgeodata.org screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

linkedgeodata.org

Home - LinkedGeoData

Page Load Speed

3.2 sec in total

First Response

614 ms

Resources Loaded

2.4 sec

Page Rendered

191 ms

linkedgeodata.org screenshot

About Website

Visit linkedgeodata.org now to see the best up-to-date Linked Geo Data content for United States and also check out these interesting facts you probably never knew about linkedgeodata.org

OpenStreetMap for the Semantic Web

Visit linkedgeodata.org

Key Findings

We analyzed Linkedgeodata.org page load time and found that the first response time was 614 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

linkedgeodata.org performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

About

614 ms

default.css.php

142 ms

screen.css

321 ms

default.js

221 ms

protoedit.js

244 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 81% of them (22 requests) were addressed to the original Linkedgeodata.org, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Www4.wiwiss.fu-berlin.de. The less responsive or slowest element that took the longest time to load (841 ms) relates to the external source Assets.okfn.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.6 kB (36%)

Content Size

204.4 kB

After Optimization

129.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linkedgeodata.org main page is 204.4 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. Images take 119.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.2 kB

  • Original 21.6 kB
  • After minification 19.8 kB
  • After compression 5.5 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 16.2 kB or 75% of the original size.

Image Optimization

-12%

Potential reduce by 14.1 kB

  • Original 119.4 kB
  • After minification 105.3 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. Obviously, Linked Geo Data needs image optimization as it can save up to 14.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 22.8 kB

  • Original 35.1 kB
  • After minification 26.3 kB
  • After compression 12.3 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 22.8 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 21.5 kB

  • Original 28.4 kB
  • After minification 23.8 kB
  • After compression 6.9 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. Linkedgeodata.org needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linked Geo Data. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

About

About

614 ms

default.css.php

default.css.php

142 ms

screen.css

screen.css

321 ms

default.js

default.js

221 ms

protoedit.js

protoedit.js

244 ms

wikiedit2.js

wikiedit2.js

271 ms

urchin.js

urchin.js

6 ms

screen.css

screen.css

174 ms

teaser.css

teaser.css

123 ms

all.css

all.css

107 ms

float-box-toc.inc.css

float-box-toc.inc.css

106 ms

__utm.gif

__utm.gif

7 ms

logo_leipzig.gif

logo_leipzig.gif

507 ms

AKSW_Logo_rgb.png

AKSW_Logo_rgb.png

114 ms

lgdlogo.png

lgdlogo.png

128 ms

z.gif

z.gif

120 ms

world_link.png

world_link.png

101 ms

linkedgeodatabrowser.png

linkedgeodatabrowser.png

446 ms

openlinklogo_wstrap_190x70.png

openlinklogo_wstrap_190x70.png

199 ms

page_diff.png

page_diff.png

214 ms

bislogo-darker2.png

bislogo-darker2.png

208 ms

line.png

line.png

197 ms

menu-bg.png

menu-bg.png

204 ms

od_80x15_red_green.png

od_80x15_red_green.png

841 ms

print.css

print.css

102 ms

logo_leipzig.gif

logo_leipzig.gif

310 ms

print.css

print.css

115 ms

Accessibility Review

linkedgeodata.org accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

linkedgeodata.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

linkedgeodata.org SEO score

86

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

Image elements do not have [alt] attributes

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 Linkedgeodata.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 Linkedgeodata.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

linkedgeodata.org

Open Graph description is not detected on the main page of Linked Geo Data. 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: