Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

geoserve.nl

Geoserve: Helps you with satellite imagery

Page Load Speed

1.8 sec in total

First Response

277 ms

Resources Loaded

1.4 sec

Page Rendered

183 ms

geoserve.nl screenshot

About Website

Visit geoserve.nl now to see the best up-to-date Geoserve content and also check out these interesting facts you probably never knew about geoserve.nl

Geoserve BV is an independent supplier of radar and optical satellite images. We deliver 3D elevation models (DEM).

Visit geoserve.nl

Key Findings

We analyzed Geoserve.nl page load time and found that the first response time was 277 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

geoserve.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,610 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

geoserve.nl

277 ms

www.geoserve.nl

340 ms

jquery-1.4.2.min.js

187 ms

jquery-ui-1.8.custom.min.js

380 ms

jquery.lightbox-0.5.min.js

180 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Geoserve.nl, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Twitter-badges.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Geoserve.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.5 kB (58%)

Content Size

442.0 kB

After Optimization

187.5 kB

In fact, the total size of Geoserve.nl main page is 442.0 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. Javascripts take 323.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.1 kB

  • Original 14.3 kB
  • After minification 13.6 kB
  • After compression 4.2 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 10.1 kB or 70% of the original size.

Image Optimization

-11%

Potential reduce by 10.2 kB

  • Original 94.2 kB
  • After minification 84.1 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, Geoserve needs image optimization as it can save up to 10.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 226.2 kB

  • Original 323.4 kB
  • After minification 312.8 kB
  • After compression 97.3 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 226.2 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 8.1 kB

  • Original 10.0 kB
  • After minification 7.3 kB
  • After compression 1.9 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. Geoserve.nl needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Geoserve. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

geoserve.nl accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

geoserve.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

geoserve.nl SEO score

90

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Geoserve.nl 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 Geoserve.nl 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

Open Graph description is not detected on the main page of Geoserve. 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: