SEO report of utrechtsummerschool.com
Utrecht International Summer School
www.utrechtsummerschool.com/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.utrechtsummerschool.com/
Character length : 28
Title
Utrecht International Summer School
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
Error! No language localization is found.
Title
Utrecht International Summer School
Character length : 35
Good! The title’s length is between 10 and 70 characters.
Character length : 35
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 0%
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 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
Keyword matrix
| word | title | descriptions | heading |
|---|
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 0 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without 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.
Loading time
500 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
92
Number of source domains
26
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- https://www.utrechtsummerschool.nl/css/bootstrap.min.css
- https://www.utrechtsummerschool.nl/css/font-awesome.min.css
- https://cdnjs.cloudflare.com/.. /select2.min.css
- https://www.utrechtsummerschool.nl/css/select2-bootstrap.css
- https://www.utrechtsummerschool.nl/css/_styles.css
- https://www.utrechtsummerschool.nl/css/index.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
3.28MB
Javascript minifying
You can save 14.8KB (30% 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.
File size of all css files combined
516.55KB
CSS minifying
You can save 2.3KB (32% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.utrechtsummerschool.nl/css/select2-bootstrap.css you can save 1.5KB (41% compression rate)
- By minifying https://www.utrechtsummerschool.nl/css/_styles.css you can save 897B (24% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
1.28MB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
69
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://www.utrechtsummerschool.nl/css/_styles.css | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/css/bootstrap.min.css | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/css/font-awesome.min.css | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/css/index.css | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/css/select2-bootstrap.css | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/images/bg.gif | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/.. /front10.jpg | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/images/logo_uss.gif | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/images/logos/logo_hku.gif | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/images/logos/logo_hu.gif | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/images/logos/logo_uu.gif | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/.. /summerschool_transparent.png | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/.. /making-of-europe-banner.jpg | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/js/bootbox.min.js | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/js/bootstrap.min.js | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/js/default.js | Expiry time is not specified |
| https://www.utrechtsummerschool.nl/plugins/summernote/summernote.js | Expiry time is not specified |
| https://cdn.syndication.twimg.com/.. /profile?callback=__twttr.callbacks.tl_i0... | 5 minutes |
| https://cdn.syndication.twimg.com/.. /profile?callback=__twttr.callbacks.tl_i1... | 5 minutes |
| https://syndication.twitter.com/settings | 10 minutes |
| https://www.googletagmanager.com/gtag/js?id=UA-720966-1 | 15 minutes |
| https://connect.facebook.net/nl_NL/all.js | 20 minutes |
| https://platform.twitter.com/widgets.js | 30 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
Speed test – Images
File size of all images combined
562.63KB
Image optimisation
You can save 85.1KB (38% compression) by optimising the images below:
- By lossless compressing the https://www.utrechtsummerschool.nl/.. /front10.jpg you can save 32.1KB (28%) data.
- By lossless compressing the https://www.utrechtsummerschool.nl/.. /making-of-europe-banner.jpg you can save 26.5KB (64%) data.
- By lossless compressing the https://pbs.twimg.com/.. /8a2af2d8c1477ace0d0a41d37686cfc1_bigger.... you can save 13.1KB (82%) data.
- By lossless compressing the https://pbs.twimg.com/.. /ZryoYymC?format=png&name=144x144_2 you can save 4.3KB (20%) data.
- By lossless compressing the https://www.utrechtsummerschool.nl/.. /summerschool_transparent.png you can save 4KB (36%) data.
- By lossless compressing the https://pbs.twimg.com/.. /PD7QCA4y_bigger.jpg you can save 984B (38%) data.
- By lossless compressing the https://pbs.twimg.com/.. /S08JcXbd_bigger.jpg you can save 912B (27%) data.
- By lossless compressing the https://pbs.twimg.com/.. /N4ebcSlS_bigger.jpg you can save 899B (33%) data.
- By lossless compressing the https://pbs.twimg.com/.. /-XxhY78-_bigger.jpeg you can save 882B (28%) data.
- By lossless compressing the https://pbs.twimg.com/.. /9f6e5a676f0999a96ab67eb664ca8208_bigger.... you can save 675B (33%) data.
- By lossless compressing the https://i.vimeocdn.com/portrait/9841844_120x120.jpg you can save 407B (13%) data.
- By lossless compressing the https://scontent.flux1-1.fna.fbcdn.net/.. /11225180_1120625871388129_25907373264178... you can save 328B (15%) data.
- By lossless compressing the https://i.vimeocdn.com/video/532894670.jpg?mw=80&q=70 you can save 158B (15%) data.
Links
We found a total of 0 different links.
Website security
IP
195.8.208.70
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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