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SEO Report for dnalc.org

January 17, 2020 8:47 AM
Desktop screen Desktop screenshot for dnalc.org

SEO SCORE

Favicon for dnalc.orgdnalc.org
83

9 criteria passed
2 criteria to solve

PERFORMANCE OPPORTUNITIES

Fill the missing alt attributes on your images.
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Improve your social media presence. Encourage people to share your homepage.
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OVERVIEW

• Category
Science  >  Biology
• Online since
October 4, 1999 (explore Wayback Machine)
• Age
20 years, 11 months, 29 days
• Alexa Rank

FREE FORM BUILDER

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SEO

Redirection
dnalc.org redirects to https://dnalc.cshl.edu
SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Entrust, Inc. has expired on August 2, 2020.
Title Tag
CSHL DNA Learning Center
Length: 24 (recommended: 10 to 70)
Meta Description
DNA, genetics, and biotechnology online resources and hands-on educational programs for students, educators, and the public.
Length: 124 (recommended: 50 to 160)
Google preview
Desktop Version

CSHL DNA Learning Center

https://dnalc.org

DNA, genetics, and biotechnology online resources and hands-on educational programs for students, educators, and the public.

Mobile Version

Favicon for dnalc.org https://dnalc.org

CSHL DNA Learning Center

DNA, genetics, and biotechnology online resources and hands-on educational programs for students, educators, and the public.

Encoding
Great, language/character encoding is specified: utf-8
URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1.0, user-scalable=no
author This attribute is present but empty.

SEMANTIC ANALYSIS

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by dnalc.org.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Biotechnology Confidence: 80% Arrow up

Biotechnology is the use of living systems and organisms to develop or make products, or "any technological application that uses biological systems, living organisms, or derivatives thereof, to make or modify products or processes for specific use" (UN Convention on Biological Diversity, Art.

2).

Depending on the tools and applications, it often overlaps with the (related) fields of bioengineering, biomedical engineering, biomanufacturing, molecular engineering, etc.

DNA Confidence: 76% Arrow up

Deoxyribonucleic acid (DNA) is a molecule that carries the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses.

DNA and RNA are nucleic acids; alongside proteins, lipids and complex carbohydrates (polysaccharides), they are one of the four major types of macromolecules that are essential for all known forms of life.

Most DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.

Genetics Confidence: 75% Arrow up

Genetics is the study of genes, genetic variation, and heredity in living organisms.

It is generally considered a field of biology, but intersects frequently with many other life sciences and is strongly linked with the study of information systems.

Cold Spring Harbor Laboratory Confidence: 73% Arrow up

Cold Spring Harbor Laboratory (CSHL) is a private, non-profit institution with research programs focusing on cancer, neuroscience, plant genetics, genomics, and quantitative biology.

Education Confidence: 68% Arrow up

Education is the process of facilitating learning, or the acquisition of knowledge, skills, values, beliefs, and habits.

Educational methods include storytelling, discussion, teaching, training, and directed research.

Education frequently takes place under the guidance of educators, but learners may also educate themselves.

Education can take place in formal or informal settings and any experience that has a formative effect on the way one thinks, feels, or acts may be considered educational.

The methodology of teaching is called pedagogy.

WEBSITE SPEED

dnalc.org website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

0.1s

This domain loads at the median speed of 0.1 seconds.

Speed Percentile

99%

dnalc.org is faster than approximately 99 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

TRAFFIC

This website is ranked #3.302.272 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Alexa data for dnalc.org

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How dnalc.org looks like on a mobile device such as an iPhone.

Tablet
How dnalc.org looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 10% #f0f0f0
  • 9% #e0e0e0
  • 9% #605030
  • 8% #f0f0ff
  • 7% #504020
  • 7% #d0c0a0
  • 7% #907040
  • 6% #806030
  • 5% #403020
  • 4% #f0f0e0
  • 4% #ffffff
  • 3% #005080

Text/code ratio

dnalc.org's text/code ratio is 9.05%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 9.05%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 3
  • <H2> 0
  • <H3> 5
  • <H4> 8
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
ötzi the ıceman
Dna barcoding
Dna learning center
<H3>
3rd level heading
Cshl menu
Divisions
Resources
Contact
Connect with cshl
<H4>
4th level heading
Do + see
Human ınheritance exhibition
Student research partnerships
Click + learn
Educator training
Alt attributes Arrow up

We found 11 images on this website.
6 ALT attributes are missing on your image tags.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 6 images on dnalc.org. Check your website to make sure it's specified for each image on the page.

SOCIAL

This is an overview of your homepage shares on social networks.

It's a good start.

You should focus on obtaining more social shares to improve your overall SEO strategy. Check out these tips to build a better social media presence.

  • Facebook iconFacebook
  • Total Engagement 9
  • Likes 1
  • Shares 2
  • Comments 6
  • Pinterest iconPinterest 0
  • Linkedin iconLinkedin 0
  • Stumbleupon iconStumbleupon 0

DOMAIN

Domain Registrar CSC CORPORATE DOMAINS, INC.
Registration Date 10/04/1999 20 years, 11 months, 29 days ago
Last Modified 09/30/2019 12 months, 4 days ago
Nameservers Arrow up
Host IP Address Country
adna.cshl.org 143.48.1.20 Flag for United StatesUnited States
phage.cshl.org 143.48.1.1 Flag for United StatesUnited States

SERVER

Server map
  • Service Provider (ISP)
  • Cold Spring Harbor Laboratory
  • IP Address
  • 143.48.220.35
  • Country
  • Flag for United StatesUnited States
  • Region
  • New York , New York
  • Latitude and Longitude
  • 40.7903 : -73.9597

SCIENCE > BIOLOGY COMPETITORS IN UNITED STATES

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