Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

killi-data.org

Huber's Killi-Data online - All available information on Killifish

Page Load Speed

2.5 sec in total

First Response

453 ms

Resources Loaded

1.8 sec

Page Rendered

269 ms

About Website

Welcome to killi-data.org homepage info - get ready to check Killi Data best content right away, or after learning these important things about killi-data.org

Welcome to the dedicated database on oviparous and viviparous Cyprinodontiformes or Killifish, newsletters, K-D-Wassup, K-D Series, killiflash, az of valid names, list of conservation status, tips to ...

Visit killi-data.org

Key Findings

We analyzed Killi-data.org page load time and found that the first response time was 453 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

killi-data.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

killi-data.org

453 ms

killi-data.org

428 ms

aa-killidata.css

102 ms

sorttable.js

205 ms

selection.js

298 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Killi-data.org and no external sources were called. The less responsive or slowest element that took the longest time to load (494 ms) belongs to the original domain Killi-data.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.0 kB (49%)

Content Size

100.1 kB

After Optimization

51.0 kB

In fact, the total size of Killi-data.org main page is 100.1 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. Only 10% of websites need less resources to load. HTML takes 39.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 27.5 kB

  • Original 39.2 kB
  • After minification 38.8 kB
  • After compression 11.8 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 27.5 kB or 70% of the original size.

Image Optimization

-11%

Potential reduce by 4.2 kB

  • Original 39.0 kB
  • After minification 34.8 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, Killi Data needs image optimization as it can save up to 4.2 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

-78%

Potential reduce by 10.6 kB

  • Original 13.6 kB
  • After minification 9.8 kB
  • After compression 3.1 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 10.6 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 6.8 kB

  • Original 8.2 kB
  • After minification 6.3 kB
  • After compression 1.4 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. Killi-data.org needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Killi Data. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

killi-data.org accessibility score

88

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

killi-data.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

killi-data.org SEO score

77

Search Engine Optimization Advices

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 Killi-data.org 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 Killi-data.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 description is not detected on the main page of Killi Data. 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: