Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

ortelius.marten.dk

Javascript documentation generator tool

Page Load Speed

3.4 sec in total

First Response

929 ms

Resources Loaded

2.4 sec

Page Rendered

122 ms

ortelius.marten.dk screenshot

About Website

Welcome to ortelius.marten.dk homepage info - get ready to check Ortelius Marten best content right away, or after learning these important things about ortelius.marten.dk

Ortelius is a free, opensource tool to generate html documentation of Javascript code. It uses javadoc tags, and has an easy-to-use GUI.

Visit ortelius.marten.dk

Key Findings

We analyzed Ortelius.marten.dk page load time and found that the first response time was 929 ms and then it took 2.5 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

ortelius.marten.dk performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

ortelius.marten.dk

929 ms

javascript-documentation-generator_96.aspx

571 ms

ga.js

6 ms

basis.css

131 ms

farve.css

180 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 14% of them (8 requests) were addressed to the original Ortelius.marten.dk, 21% (12 requests) were made to Tpc.googlesyndication.com and 12% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (929 ms) belongs to the original domain Ortelius.marten.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.9 kB (55%)

Content Size

1.3 MB

After Optimization

565.4 kB

In fact, the total size of Ortelius.marten.dk main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 10.6 kB

  • Original 15.9 kB
  • After minification 15.7 kB
  • After compression 5.3 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 10.6 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 154.6 kB
  • After minification 152.9 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. Ortelius Marten images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 683.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 405.5 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 683.1 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 8.5 kB

  • Original 10.3 kB
  • After minification 6.6 kB
  • After compression 1.7 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. Ortelius.marten.dk needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (69%)

Requests Now

51

After Optimization

16

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ortelius Marten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ortelius.marten.dk accessibility score

65

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

ortelius.marten.dk best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ortelius.marten.dk SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    EN

  • 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 Ortelius.marten.dk 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 Ortelius.marten.dk 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 Ortelius Marten. 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: