Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

Page Load Speed

1.6 sec in total

First Response

612 ms

Resources Loaded

825 ms

Page Rendered

139 ms

webinfo.ndnu.edu screenshot

About Website

Visit webinfo.ndnu.edu now to see the best up-to-date Webinfo Ndnu content for United States and also check out these interesting facts you probably never knew about webinfo.ndnu.edu

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Key Findings

We analyzed Webinfo.ndnu.edu page load time and found that the first response time was 612 ms and then it took 964 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

webinfo.ndnu.edu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

webinfo.ndnu.edu

612 ms

logo_bckgrd.gif

200 ms

logo.gif

207 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Webinfo.ndnu.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (612 ms) belongs to the original domain Webinfo.ndnu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 663 B (61%)

Content Size

1.1 kB

After Optimization

428 B

In fact, the total size of Webinfo.ndnu.edu main page is 1.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 1.1 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 663 B

  • Original 1.1 kB
  • After minification 776 B
  • After compression 428 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. This page needs HTML code to be minified as it can gain 315 B, which is 29% 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 663 B or 61% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webinfo Ndnu. According to our analytics all requests are already optimized.

Accessibility Review

webinfo.ndnu.edu accessibility score

54

Accessibility Issues

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

webinfo.ndnu.edu best practices score

75

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

webinfo.ndnu.edu SEO score

50

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webinfo.ndnu.edu 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 Webinfo.ndnu.edu 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 Webinfo Ndnu. 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: