Tools & Wizards About Us
openhelix.eu screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

openhelix.eu

OpenHelix.eu - Official Page

Page Load Speed

2.5 sec in total

First Response

705 ms

Resources Loaded

1.7 sec

Page Rendered

125 ms

openhelix.eu screenshot

About Website

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

Learn to use Bioinformatics Resources

Visit openhelix.eu

Key Findings

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 35% of websites can load faster. This domain responded with an error, which can significantly jeopardize Openhelix.eu rating and web reputation

Performance Metrics

openhelix.eu performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

openhelix.eu

705 ms

iel2jgo.js

213 ms

jsapi

26 ms

jquery.min.js

31 ms

jquery.md5.js

104 ms

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.9 kB (31%)

Content Size

1.2 MB

After Optimization

857.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openhelix.eu main page is 1.2 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. Images take 890.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.6 kB

  • Original 34.1 kB
  • After minification 33.4 kB
  • After compression 6.5 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 27.6 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 139.6 kB

  • Original 890.5 kB
  • After minification 750.9 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. 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.

JavaScript Optimization

-64%

Potential reduce by 162.8 kB

  • Original 253.1 kB
  • After minification 240.4 kB
  • After compression 90.2 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 162.8 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 46.8 kB

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

Requests Breakdown

Number of requests can be reduced by 26 (49%)

Requests Now

53

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

openhelix.eu

openhelix.eu

705 ms

iel2jgo.js

iel2jgo.js

213 ms

jsapi

jsapi

26 ms

jquery.min.js

jquery.min.js

31 ms

jquery.md5.js

jquery.md5.js

104 ms

jquery.rss.min.js

jquery.rss.min.js

189 ms

olib.js

olib.js

381 ms

openhelix.js

openhelix.js

192 ms

openhelix.css

openhelix.css

190 ms

main.css

main.css

192 ms

openhelix.eu

openhelix.eu

126 ms

gpt.js

gpt.js

14 ms

yt.png

yt.png

127 ms

fb.png

fb.png

123 ms

li.png

li.png

125 ms

gg.png

gg.png

125 ms

tw.png

tw.png

125 ms

xi.png

xi.png

123 ms

rss.png

rss.png

189 ms

logo.png

logo.png

284 ms

nav.png

nav.png

382 ms

subscribe1.jpg

subscribe1.jpg

587 ms

bioit_news_head.png

bioit_news_head.png

290 ms

widgets.js

widgets.js

17 ms

pubads_impl_82.js

pubads_impl_82.js

18 ms

ga.js

ga.js

16 ms

load

load

133 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

36 ms

__utm.gif

__utm.gif

29 ms

container.html

container.html

35 ms

syndication

syndication

123 ms

565968123632037888

565968123632037888

263 ms

proxy.jpg

proxy.jpg

20 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

3 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

4 ms

macarthur_olduvai_profile_cropped_normal.jpg

macarthur_olduvai_profile_cropped_normal.jpg

67 ms

26243_367877492480_367794192480_4194340_6124010_n_normal.jpg

26243_367877492480_367794192480_4194340_6124010_n_normal.jpg

64 ms

HIEtlTec_normal.png

HIEtlTec_normal.png

66 ms

OH_puzzle_normal.jpg

OH_puzzle_normal.jpg

66 ms

jcvi-logo_normal.jpg

jcvi-logo_normal.jpg

86 ms

N8GZZ8RH_normal.jpg

N8GZZ8RH_normal.jpg

66 ms

14adf436d4a1503c529f02f08175b8cb_normal.png

14adf436d4a1503c529f02f08175b8cb_normal.png

86 ms

t6hCi2si_normal.jpeg

t6hCi2si_normal.jpeg

85 ms

eeVbHxNJ_normal.png

eeVbHxNJ_normal.png

86 ms

Ld-1tOwf_normal.png

Ld-1tOwf_normal.png

84 ms

B_DNA_normal.png

B_DNA_normal.png

70 ms

CdiFk0YUUAAW2Bx.jpg:small

CdiFk0YUUAAW2Bx.jpg:small

100 ms

CaHUOblUYAA3Wv-.png:small

CaHUOblUYAA3Wv-.png:small

104 ms

CYdY3oJWQAE_voJ.jpg:small

CYdY3oJWQAE_voJ.jpg:small

100 ms

CYC1ql0WQAARnLo.png:small

CYC1ql0WQAARnLo.png:small

102 ms

CWchHEjUkAAoYI4.png:small

CWchHEjUkAAoYI4.png:small

101 ms

CYDXlheWcAAk3dZ.png:small

CYDXlheWcAAk3dZ.png:small

104 ms

CYDXlOVWYAA65pU.jpg:small

CYDXlOVWYAA65pU.jpg:small

99 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

66 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

73 ms

Accessibility Review

openhelix.eu accessibility score

98

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.

Best Practices

openhelix.eu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

openhelix.eu SEO score

100

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

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 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.

Social Sharing Optimization

openhelix.eu

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: