Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

isenec.org

iSEnEC 2021 – Integration of Sustainable Energy Conference - FAPS-IPC

Page Load Speed

9.9 sec in total

First Response

265 ms

Resources Loaded

9 sec

Page Rendered

673 ms

isenec.org screenshot

About Website

Visit isenec.org now to see the best up-to-date ISEnEC content and also check out these interesting facts you probably never knew about isenec.org

The iSEnEC 2021 continues the successful events of Isenec 2016 & 2018 conferences, but is more focused and has two general topics.

Visit isenec.org

Key Findings

We analyzed Isenec.org page load time and found that the first response time was 265 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

isenec.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

isenec.org

265 ms

616 ms

style.min.css

153 ms

styles.css

265 ms

style.css

326 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 10% of them (1 request) were addressed to the original Isenec.org, 80% (8 requests) were made to Faps-ipc.de and 10% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source Faps-ipc.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.6 kB (36%)

Content Size

88.7 kB

After Optimization

57.1 kB

In fact, the total size of Isenec.org main page is 88.7 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. 15% of websites need less resources to load. Images take 29.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.2 kB

  • Original 28.6 kB
  • After minification 27.5 kB
  • After compression 6.4 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 22.2 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 2.1 kB

  • Original 29.0 kB
  • After minification 26.9 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. ISEnEC images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 263 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 7.1 kB

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 21.0 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. Isenec.org needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISEnEC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isenec.org accessibility score

98

Accessibility Issues

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

isenec.org 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

isenec.org SEO score

93

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isenec.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Isenec.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.

Social Sharing Optimization

Open Graph data is detected on the main page of ISEnEC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: