SEO report of chemistrylearner.com
All about Chemistry | ChemistryLearner.com
www.chemistrylearner.com/
Everything about chemistry and its branches.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.chemistrylearner.com/
Character length : 25
Title
All about Chemistry | ChemistryLearner.com
Description
Everything about chemistry and its branches.
Keywords (meta keywords)
chemistry, organic chemistry, inorganic chemistry, biomolecules, metals, non metals, acids, bases, reactions, chemicals
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://chemistrylearner.com/robots.txt
https://chemistrylearner.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
All about Chemistry | ChemistryLearner.com
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Character length : 42
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 12%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 4 | 2 | 3 | 2 | 0 | 0 |
Heading structure in the source code
- <H1> Chemistry Learner
- <H2> It's all about Chemistry
- <H4> Featured Articles
- <H1> Beryllium copper
- <H1> Differential scanning calorimetry
- <H1> Sodium cyanide
- <H3> Categories
- <H2> Welcome to ChemistryLearner.com
- <H4> Recent
- <H3> Categories
- <H3> Trending Topics
Word cloud
- chemistry19
- beryllium8
- cyanide8
- scanning7
- copper7
- compound6
- inorganic6
- sodium6
- differential5
- calorimetry5
- alloy4
- materials3
- articles3
- used3
- organic3
- zinc3
- table3
- nuclear2
- reliable2
- poisonous2
- environmental2
- categories2
- topics2
- mainly2
- hygroscopic2
- analytical2
- biochemistry2
- chemical2
- cadmium2
- spectroscopy2
- emission2
- telluride2
- nitinol2
- hackadelic2
- barite2
- atomic2
- reagent2
- hydroxide2
- website2
- heat2
- mineral2
- lucas2
- catalyst2
- make2
- chemistrylearner2
- definition2
- periodic2
- high2
- comprising2
- base2
- term2
- calorimetry”2
- learner2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| chemistry | |||
| beryllium | |||
| cyanide | |||
| scanning | |||
| copper | |||
| compound |
Two Word cloud
- sodium cyanide5
- scanning calorimetry4
- differential scanning3
- organic chemistry3
- categories analytical2
- inorganic compound2
Three Word cloud
- categories analytical chemistry2
- differential scanning calorimetry2
- calorimetry definition the term2
- hygroscopic inorganic compound2
- sodium cyanide what2
- chemistry inorganic chemistry2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 7 images on this web page.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Readability
Flesch–Kincaid Grade Level
6.70
Flesch Reading Ease
54.70
Coleman Liau Index
12.00
Automated Readability Index (ARI)
3.30
Dale–Chall Readability
8.70
SMOG Index
8.70
Spache Readibility
5.00
Number of letters
4894
Number of words
1016
Number of sentences
244
Average words per sentences
4
Number of syllables
1776
Syllables in words
1677
Average syllables in words
1.75
Number of words in first three syllables
220
Percentage of word / syllables
21.65
Words not in Dale-Chall easy-word list
545
Words not in Spache easy-word list
239
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
38
Number of source domains
6
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.chemistrylearner.com/.. /jquery.js?ver=1.12.4
- http://www.chemistrylearner.com/.. /jquery-migrate.min.js?ver=1.4.1
- http://www.chemistrylearner.com/.. /jquery.flexslider.min.js?ver=4.9.7
- http://www.chemistrylearner.com/.. /jssor.slider.mini.js
- http://www.chemistrylearner.com/wp-content/themes/knots/global.css
- http://fonts.googleapis.com/css?family=Lato:300,400,700
- http://www.chemistrylearner.com/.. /styles.css?ver=4.9
- http://www.chemistrylearner.com/.. /style.css?ver=4.9.7
- http://www.chemistrylearner.com/.. /font-awesome.min.css?ver=4.9.7
- https://opensource.keycdn.com/fontawesome/4.7.0/font-awesome.min.css
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.chemistrylearner.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://www.chemistrylearner.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
- http://www.chemistrylearner.com/wp-content/themes/knots/js/jquery.flexslider.min.js?ver=4.7.5
- http://www.chemistrylearner.com/wp-content/themes/knots/js/jssor.slider.mini.js
- http://www.chemistrylearner.com/wp-content/themes/knots/js/jquery.js
- http://www.chemistrylearner.com/wp-content/themes/knots/js/jquery.cbFlyout.js
- http://www.chemistrylearner.com/wp-content/themes/knots/js/main.js
- http://www.chemistrylearner.com/wp-content/plugins/contact-form-7/includes/js/jquery.form.min.js?ver=3.51.0-2014.06.20
- http://www.chemistrylearner.com/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.4.2
- http://www.chemistrylearner.com/wp-content/themes/knots/js/scripts.js?ver=4.7.5
- http://www.chemistrylearner.com/wp-includes/js/wp-embed.min.js?ver=4.7.5
File size of all javascript files combined
473.48KB
Javascript minifying
You can save 3.4KB (25% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.chemistrylearner.com/wp-content/themes/knots/global.css
- http://www.chemistrylearner.com/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.4.2
- http://www.chemistrylearner.com/wp-content/themes/knots/style.css?ver=4.7.5
- http://www.chemistrylearner.com/wp-content/themes/knots/fonts/font-awesome.min.css?ver=4.7.5
File size of all css files combined
107.93KB
CSS minifying
You can save 19.9KB (27% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.chemistrylearner.com/.. /style.css?ver=4.9.7 you can save 19.7KB (27% compression rate)
- By minifying http://www.chemistrylearner.com/.. /styles.css?ver=4.9 you can save 201B (13% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
29.73KB
Gzip compression
Error! By using Gzip you can save 64KB (87% compression) on your site.
- By compressing http://www.chemistrylearner.com/.. /style.css?ver=4.9.7 you can save 64KB (87% compression rate)
- By compressing http://www.chemistrylearner.com/.. /jquery.js?ver=1.12.4 you can save 61.9KB (65% compression rate)
- By compressing http://www.chemistrylearner.com/wp-content/themes/knots/js/jquery.js you can save 58.9KB (64% compression rate)
- By compressing http://www.chemistrylearner.com/.. /jssor.slider.mini.js you can save 26.2KB (59% compression rate)
- By compressing http://www.chemistrylearner.com you can save 21.4KB (72% compression rate)
- By compressing http://www.chemistrylearner.com/.. /font-awesome.min.css?ver=4.9.7 you can save 16.4KB (77% compression rate)
- By compressing http://www.chemistrylearner.com/.. /scripts.js?ver=4.9 you can save 9.8KB (72% compression rate)
- By compressing http://www.chemistrylearner.com/.. /wp-emoji-release.min.js?ver=4.9.7 you can save 7.3KB (64% compression rate)
- By compressing http://www.chemistrylearner.com/wp-content/themes/knots/global.css you can save 6.1KB (72% compression rate)
- By compressing http://www.chemistrylearner.com/.. /jquery-migrate.min.js?ver=1.4.1 you can save 5.9KB (60% compression rate)
- By compressing http://www.chemistrylearner.com/.. /jquery.cbFlyout.js you can save 2.3KB (68% compression rate)
- By compressing http://www.chemistrylearner.com/.. /styles.css?ver=4.9 you can save 972B (60% compression rate)
- By compressing http://www.chemistrylearner.com/.. /wp-embed.min.js?ver=4.9.7 you can save 647B (47% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
21
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.chemistrylearner.com/wp-content/themes/knots/global.css | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /arrow-left.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /arrow-right.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /body-back.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /butt.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /head-grad.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /jquery.cbFlyout.js | Expiry time is not specified |
| http://www.chemistrylearner.com/wp-content/themes/knots/js/jquery.js | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /jssor.slider.mini.js | Expiry time is not specified |
| http://www.chemistrylearner.com/wp-content/themes/knots/js/main.js | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Beryllium-copper.jpg | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Differential-scanning-calorimetry.jpg | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Sodium-cyanide-pictures.jpg | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Radon-Symbol-91x61.png | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Silicon-Image-91x61.jpg | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Strontium-Symbol-91x61.jpg | Expiry time is not specified |
| http://www.chemistrylearner.com/.. /Zinc-Pictures-91x61.jpg | Expiry time is not specified |
| https://www.googletagmanager.com/gtag/js?id=UA-113156748-1 | 15 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
137.43KB
Image optimisation
You can save 40.2KB (52% compression) by optimising the images below:
- By lossless compressing the http://www.chemistrylearner.com/.. /Beryllium-copper.jpg you can save 28.3KB (66%) data.
- By lossless compressing the http://www.chemistrylearner.com/.. /Differential-scanning-calorimetry.jpg you can save 9.9KB (39%) data.
- By lossless compressing the http://www.chemistrylearner.com/.. /head-grad.png you can save 811B (78%) data.
- By lossless compressing the http://www.chemistrylearner.com/.. /Strontium-Symbol-91x61.jpg you can save 485B (18%) data.
- By lossless compressing the http://www.chemistrylearner.com/.. /Silicon-Image-91x61.jpg you can save 394B (16%) data.
- By lossless compressing the http://www.chemistrylearner.com/.. /Zinc-Pictures-91x61.jpg you can save 374B (21%) data.
Traffic
Alexa
772186
Links
We found a total of 34 different links.
Internal links: 34
Internal links: 34
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
108.160.150.154
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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