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openhelix.eu: OpenHelix: Tutorials and resources

OpenHelix provides on-line and onsite training on bioinformatics and genomics resources. OpenHelix encourages faster and more effective research by enabling the efficient use of publicly available too...

Page load speed analysis

  • 10/100

    Poor result
  • 2

    Successful tests
  • 6

    Failed tests
  • First response

    705 ms

  • Resources loaded

    1.7 sec

  • Page rendered

    125 ms

  • Total page load time

    2.5 sec

Visit openhelix.eu now to see the best up-to-date Open Helix content for United States and also check out these interesting facts you probably never knew about openhelix.eu

We analyzed Openhelix.eu page load time and found that the first response time was 705 ms and then it took 1.8 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. This domain responded with an error, which can significantly jeopardize Openhelix.eu rating and web reputation

Page optimization

  • HTML 34.1 kB
    Images 890.5 kB
    Javascripts 279.0 kB
    CSS 56.3 kB

    In fact, the total size of Openhelix.eu 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. 65% of websites need less resources to load. Images take 890.5 kB which makes up the majority of the site volume.

    • Original 34.1 kB
    • After minification 33.4 kB
    • After compression 6.5 kB

    HTML optimization

    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 27.6 kB or 81% of the original size.

    • Original 890.5 kB
    • After optimization 750.9 kB

    Image optimization

    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, Open Helix needs image optimization as it can save up to 139.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 279.0 kB
    • After minification 266.3 kB
    • After compression 89.1 kB

    JavaScript optimization

    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 189.9 kB or 68% of the original size.

    • Original 56.3 kB
    • After minification 50.3 kB
    • After compression 9.4 kB

    CSS optimization

    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. Openhelix.eu needs all CSS files to be minified and compressed as it can save up to 46.8 kB or 83% of the original size.

Network requests diagram

  • openhelix.eu
  • iel2jgo.js
  • jsapi
  • jquery.min.js
  • jquery.md5.js
  • jquery.rss.min.js
  • olib.js
  • openhelix.js
  • openhelix.css
  • main.css
  • openhelix.eu
  • gpt.js
  • yt.png
  • fb.png
  • li.png
  • gg.png
  • tw.png
  • xi.png
  • rss.png
  • logo.png
  • nav.png
  • subscribe1.jpg
  • bioit_news_head.png
  • widgets.js
  • pubads_impl_82.js
  • ga.js
  • load
  • timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
  • __utm.gif
  • container.html
  • syndication
  • 565968123632037888
  • proxy.jpg
  • timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
  • timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
  • macarthur_olduvai_profile_cropped_normal.jpg
  • 26243_367877492480_367794192480_4194340_6124010_n_normal.jpg
  • HIEtlTec_normal.png
  • OH_puzzle_normal.jpg
  • jcvi-logo_normal.jpg
  • N8GZZ8RH_normal.jpg
  • 14adf436d4a1503c529f02f08175b8cb_normal.png
  • t6hCi2si_normal.jpeg
  • eeVbHxNJ_normal.png
  • Ld-1tOwf_normal.png
  • B_DNA_normal.png
  • CdiFk0YUUAAW2Bx.jpg:small
  • CaHUOblUYAA3Wv-.png:small
  • CYdY3oJWQAE_voJ.jpg:small
  • CYC1ql0WQAARnLo.png:small
  • CWchHEjUkAAoYI4.png:small
  • CYDXlheWcAAk3dZ.png:small
  • CYDXlOVWYAA65pU.jpg:small
  • syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
  • syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

Our browser made a total of 55 requests to load all elements on the main page. We found that 33% of them (18 requests) were addressed to the original Openhelix.eu, 33% (18 requests) were made to Pbs.twimg.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain Openhelix.eu.

Additional info on openhelix.eu

Requests

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Helix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

14

Javascripts

32

Images

6

CSS

1

AJAX

53

All

Possible request optimization

1

Javascripts

24

Images

1

CSS

1

AJAX

26

Optimized

27

All

Poor result

IP address

Openhelix.eu uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

openhelix.eu

biobyte.de

blog.openhelix.eu

openhelix.com

letunic.com

213.165.91.127

DNS records

Type Host Target/ip TTL Other
A

openhelix.eu

213.165.91.127 3600
NS

openhelix.eu

ns1072.ui-dns.org 86400
NS

openhelix.eu

ns1072.ui-dns.de 86400
NS

openhelix.eu

ns1072.ui-dns.com 86400
NS

openhelix.eu

ns1072.ui-dns.biz 86400

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openhelix.eu 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 Openhelix.eu 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.

HTTPS certificate

SSL Certificate

Openhelix.eu has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 23.1% of all visits is United States. It lies approximately 4840 miles away from the server location (Germany) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Openhelix.eu page load time for the majority of users is moving the server to United States or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

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

openhelix.eu

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