Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

gpstrackers.org

GPS Tracker met noodknop voor medewerkers en senioren & zorg

Page Load Speed

3.3 sec in total

First Response

383 ms

Resources Loaded

2.8 sec

Page Rendered

99 ms

gpstrackers.org screenshot

About Website

Welcome to gpstrackers.org homepage info - get ready to check GPS Tracker S best content right away, or after learning these important things about gpstrackers.org

SOSFriend is dé mobiele GPS tracker met noodknop ter ondersteuning van ouderen en medewerkers. Voor veiligheid en gemoedsrust

Visit gpstrackers.org

Key Findings

We analyzed Gpstrackers.org page load time and found that the first response time was 383 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gpstrackers.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

gpstrackers.org

383 ms

personen-alarm.nl

1614 ms

css

17 ms

bootstrap.min.css

467 ms

common.css

376 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Gpstrackers.org, 65% (15 requests) were made to Fonts.bunny.net and 30% (7 requests) were made to Personen-alarm.nl. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Personen-alarm.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (9%)

Content Size

191.7 kB

After Optimization

175.3 kB

In fact, the total size of Gpstrackers.org main page is 191.7 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. 25% of websites need less resources to load. Images take 161.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 1.4 kB

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 555 B

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 1.4 kB or 71% of the original size.

Image Optimization

-9%

Potential reduce by 14.6 kB

  • Original 161.8 kB
  • After minification 147.2 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. GPS Tracker S images are well optimized though.

CSS Optimization

-2%

Potential reduce by 437 B

  • Original 28.0 kB
  • After minification 28.0 kB
  • After compression 27.5 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. Gpstrackers.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (67%)

Requests Now

6

After Optimization

2

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GPS Tracker S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gpstrackers.org accessibility score

85

Accessibility Issues

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

Links do not have a discernible name

Best Practices

gpstrackers.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

SEO Factors

gpstrackers.org SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gpstrackers.org can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Gpstrackers.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of GPS Tracker S. 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: