3.3 sec in total
228 ms
3 sec
103 ms
Visit opencellid.org now to see the best up-to-date Open CelliD content for United States and also check out these interesting facts you probably never knew about opencellid.org
OpenCelliD is the largest Open Database of Cell Towers & their locations. You can geolocate IoT & Mobile devices without GPS, explore Mobile Operator coverage and more!
Visit opencellid.orgWe analyzed Opencellid.org page load time and found that the first response time was 228 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
opencellid.org performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value9.7 s
0/100
25%
Value3.3 s
90/100
10%
Value470 ms
61/100
30%
Value0
100/100
15%
Value9.2 s
32/100
10%
228 ms
223 ms
559 ms
219 ms
325 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Opencellid.org and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Opencellid.org.
Page size can be reduced by 8.1 kB (76%)
10.6 kB
2.5 kB
In fact, the total size of Opencellid.org main page is 10.6 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. 35% of websites need less resources to load. HTML takes 10.6 kB which makes up the majority of the site volume.
Potential reduce by 8.1 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.1 kB or 76% of the original size.
Number of requests can be reduced by 52 (95%)
55
3
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open CelliD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
opencellid.org
228 ms
stylesheet.css
223 ms
jquery-1.9.0.js
559 ms
app.jsp
219 ms
logo_opencellid.png
325 ms
core.string.js
221 ms
jquery-migrate-1.2.1.min.js
222 ms
json.min.js
227 ms
jquery-ui-1.10.0.custom.min.js
341 ms
jquery.form.min.js
228 ms
validator.js
439 ms
version.js
440 ms
jquery.jqplot.min.js
603 ms
jqplot.barRenderer.min.js
446 ms
jqplot.categoryAxisRenderer.min.js
534 ms
jqplot.canvasTextRenderer.min.js
559 ms
jqplot.canvasAxisTickRenderer.min.js
657 ms
jqplot.pointLabels.min.js
656 ms
jqplot.highlighter.min.js
661 ms
jquery.jscrollpane-2.0.19.min.js
751 ms
jquery.mousewheel.js
776 ms
modernizr.js
820 ms
jquery.imageplayer.js
875 ms
jquery.i18n.properties_fx.js
877 ms
graphs.js
878 ms
menu.js
970 ms
heatmap.js
992 ms
leaflet.js
1155 ms
L.Control.Zoomslider.js
1090 ms
L.Control.Pan.js
1094 ms
leaflet.markercluster.js
1096 ms
Control.MiniMap.js
1187 ms
l.control.geosearch.js
1210 ms
l.geosearch.provider.enaikoon.js
1305 ms
Permalink.js
1309 ms
Permalink.Marker.js
1313 ms
Permalink.Layer.js
1370 ms
map-common.js
1406 ms
style.css
1423 ms
jquery-ui-1.8.17.custom.css
1523 ms
jquery.jqplot.css
1313 ms
jquery.mobile-1.2.1.min.css
1318 ms
jquery.jscrollpane.css
1369 ms
jquery.imageplayer.css
1406 ms
main.css
1335 ms
menu.css
1384 ms
leaflet.css
1315 ms
L.Control.Zoomslider.css
1319 ms
L.Control.Pan.css
1368 ms
MarkerCluster.css
1315 ms
MarkerCluster.Default.css
1310 ms
Control.MiniMap.css
1347 ms
l.geosearch.css
1312 ms
map-common.css
1315 ms
uimessages.properties
112 ms
uimessages_en.properties
112 ms
opencellid.org accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
opencellid.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
opencellid.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opencellid.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 Opencellid.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.
opencellid.org
Open Graph description is not detected on the main page of Open CelliD. 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: