SEO report of tenniscollegeleiden.nl
Tenniscollege Leiden
www.tenniscollegeleiden.nl/
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.tenniscollegeleiden.nl/
Character length : 27
Title
Tenniscollege Leiden
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.tenniscollegeleiden.nl/Adegeest/lesinfo_adegeest.html ("Lesinformatie Adegeest")
- http://www.tenniscollegeleiden.nl/USC/lesinfo_USC.html ("Lesinformatie USC Leiden")
- http://www.tenniscollegeleiden.nl/.. /USC_inschrijfformulier.php
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
Missing doctype element
Encoding
Perfect! The character encoding is set: WINDOWS-1252.
Language
We have found the language localisation: ”nl”.
Title
Tenniscollege Leiden
Character length : 20
Good! The title’s length is between 10 and 70 characters.
Character length : 20
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 2%
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
- lesinformatie2
- leiden2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| lesinformatie | |||
| leiden |
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 6 images on this web page.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.tenniscollegeleiden.nl/images/banner-8.jpg
- http://www.tenniscollegeleiden.nl/images/TCL_logo2.jpg
- http://www.tenniscollegeleiden.nl/images/inschrijven_Adegeest.jpg
- http://www.tenniscollegeleiden.nl/images/inschrijven_USC.jpg
- http://www.tenniscollegeleiden.nl/images/vacature.jpg
- http://www.tenniscollegeleiden.nl/images/voetb3.png
Technologies
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <FRAME> | 1 |
| <CENTER> | 1 |
| <font> | 3 |
| <FONT> | 1 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <FRAME> | 1 |
| <CENTER> | 1 |
| <font> | 3 |
| <FONT> | 1 |
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 not fast enough: 2.2 seconds have passed until the page started to load.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
46
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
- https://unpkg.com/scrollreveal/dist/scrollreveal.min.js
- http://tenniscollegeleiden.nl/.. /jquery.js?ver=1.12.4
- http://tenniscollegeleiden.nl/.. /jquery-migrate.min.js?ver=1.4.1
- http://tenniscollegeleiden.nl/.. /require-utils.js?ver=3.0.8
- https://fonts.googleapis.com/css?family=Muli:400,700,800
- https://fonts.googleapis.com/css?family=Hind+Vadodara
- http://tenniscollegeleiden.nl/.. /styles.css?ver=4.9.2
- http://tenniscollegeleiden.nl/.. /style.css?ver=1.0.0
- http://tenniscollegeleiden.nl/.. /themes.css?ver=4.9.3
- http://tenniscollegeleiden.nl/.. /js_composer.min.css?ver=5.1.1
- https://maxcdn.bootstrapcdn.com/.. /bootstrap.min.css
- http://tenniscollegeleiden.nl/.. /morphext.css
- http://tenniscollegeleiden.nl/.. /style.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
332.04KB
Javascript minifying
You can save 3.8KB (27% 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
706.39KB
CSS minifying
You can save 5KB (22% compression) on the analysed URL by minifying the CSS files.
- By minifying http://tenniscollegeleiden.nl/.. /style.css you can save 4KB (25% compression rate)
- By minifying http://tenniscollegeleiden.nl/.. /themes.css?ver=4.9.3 you can save 891B (16% compression rate)
- By minifying http://tenniscollegeleiden.nl/.. /styles.css?ver=4.9.2 you can save 201B (13% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
30.57KB
Gzip compression
Error! By using Gzip you can save 405.2KB (90% compression) on your site.
- By compressing http://tenniscollegeleiden.nl/.. /js_composer.min.css?ver=5.1.1 you can save 405.2KB (90% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /jquery.js?ver=1.12.4 you can save 61.9KB (65% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /animate.min.css?ver=5.1.1 you can save 48KB (93% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /owl.carousel.min.js?ver=5.1.1 you can save 30.1KB (74% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /vc_grid.min.js?ver=5.1.1 you can save 19.3KB (82% compression rate)
- By compressing http://tenniscollegeleiden.nl you can save 18.1KB (74% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /prettyPhoto.min.css?ver=5.1.1 you can save 17.4KB (86% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /jquery.prettyPhoto.min.js?ver=5.1.1 you can save 17.4KB (74% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /js_composer_front.min.js?ver=5.1.1 you can save 13.1KB (70% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /style.css you can save 12.7KB (79% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /underscore.min.js?ver=1.8.3 you can save 10.3KB (64% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /scripts.js?ver=4.9.2 you can save 9.9KB (71% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /wp-emoji-release.min.js?ver=4.9.3 you can save 7.3KB (64% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /skrollr.min.js?ver=5.1.1 you can save 6.9KB (55% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /jquery-migrate.min.js?ver=1.4.1 you can save 5.9KB (60% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /waypoints.min.js?ver=5.1.1 you can save 5.3KB (67% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /themes.css?ver=4.9.3 you can save 4.8KB (85% compression rate)
- By compressing http://tenniscollegeleiden.nl/wp/wp-admin/admin-ajax.php you can save 4.6KB (82% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /imagesloaded.pkgd.min.js?ver=4.9.3 you can save 4.5KB (66% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /owl.min.css?ver=5.1.1 you can save 3.4KB (75% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /styles.css?ver=4.9.2 you can save 972B (60% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /style.css?ver=1.0.0 you can save 877B (76% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /wp-embed.min.js?ver=4.9.3 you can save 647B (47% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /tenniscollege.js you can save 506B (58% compression rate)
- By compressing http://tenniscollegeleiden.nl/.. /morphext.min.js you can save 499B (50% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
17
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://tenniscollegeleiden.nl/.. /logo.png | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /morphext.min.js | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /tenniscollege.js | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /morphext.css | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /style.css | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /5766751fddc17.image_-1024x683.jpg | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /635921175574540783-563300402_tennis-3.jp... | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /profielfoto-4-2.jpg | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /uitroeptekens.jpg | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /voorjaar-.jpg | Expiry time is not specified |
| http://tenniscollegeleiden.nl/.. /wintercursus18-examen-3.jpg | Expiry time is not specified |
Speed test – Images
File size of all images combined
1.45MB
Image optimisation
You can save 580.3KB (50% compression) by optimising the images below:
- By lossless compressing the http://tenniscollegeleiden.nl/.. /voorjaar-.jpg you can save 271.8KB (74%) data.
- By lossless compressing the http://tenniscollegeleiden.nl/.. /tennis-ball_net.jpg?id=113 you can save 196.4KB (44%) data.
- By lossless compressing the http://tenniscollegeleiden.nl/.. /profielfoto-4-2.jpg you can save 49.6KB (32%) data.
- By lossless compressing the http://tenniscollegeleiden.nl/.. /5766751fddc17.image_-1024x683.jpg you can save 35.2KB (30%) data.
- By lossless compressing the http://tenniscollegeleiden.nl/.. /logo.png you can save 23KB (79%) data.
- By lossless compressing the http://tenniscollegeleiden.nl/.. /uitroeptekens.jpg you can save 4.3KB (11%) data.
Links
We found a total of 12 different links.
Internal links: 11
External links: 1
Internal links: 11
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| http://www.voetbalcollege.nl |
Internal links:
Website security
IP
31.186.169.33
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
Good! The website uses favicon.
Typos
enniscollegeleiden.nl, trenniscollegeleiden.nl, renniscollegeleiden.nl, tfenniscollegeleiden.nl, fenniscollegeleiden.nl, tgenniscollegeleiden.nl, genniscollegeleiden.nl, thenniscollegeleiden.nl, henniscollegeleiden.nl, tyenniscollegeleiden.nl, yenniscollegeleiden.nl, t5enniscollegeleiden.nl, 5enniscollegeleiden.nl, t6enniscollegeleiden.nl, 6enniscollegeleiden.nl, tnniscollegeleiden.nl, tewnniscollegeleiden.nl, twnniscollegeleiden.nl, tesnniscollegeleiden.nl, tsnniscollegeleiden.nl, tenniscollegeleiden.nl, tnniscollegeleiden.nl, tednniscollegeleiden.nl, tdnniscollegeleiden.nl, tefnniscollegeleiden.nl, tfnniscollegeleiden.nl, ternniscollegeleiden.nl, trnniscollegeleiden.nl, te3nniscollegeleiden.nl, t3nniscollegeleiden.nl, te4nniscollegeleiden.nl, t4nniscollegeleiden.nl, teniscollegeleiden.nl, tenbniscollegeleiden.nl, tebniscollegeleiden.nl, tengniscollegeleiden.nl, tegniscollegeleiden.nl, tenhniscollegeleiden.nl, tehniscollegeleiden.nl, tenjniscollegeleiden.nl, tejniscollegeleiden.nl, tenmniscollegeleiden.nl, temniscollegeleiden.nl, ten niscollegeleiden.nl, te niscollegeleiden.nl, teniscollegeleiden.nl, tennbiscollegeleiden.nl, tenbiscollegeleiden.nl, tenngiscollegeleiden.nl, tengiscollegeleiden.nl, tennhiscollegeleiden.nl, tenhiscollegeleiden.nl, tennjiscollegeleiden.nl, tenjiscollegeleiden.nl, tennmiscollegeleiden.nl, tenmiscollegeleiden.nl, tenn iscollegeleiden.nl, ten iscollegeleiden.nl, tennscollegeleiden.nl, tenniuscollegeleiden.nl, tennuscollegeleiden.nl, tennijscollegeleiden.nl, tennjscollegeleiden.nl, tenniscollegeleiden.nl, tennscollegeleiden.nl, tennilscollegeleiden.nl, tennlscollegeleiden.nl, tennioscollegeleiden.nl, tennoscollegeleiden.nl, tenni8scollegeleiden.nl, tenn8scollegeleiden.nl, tenni9scollegeleiden.nl, tenn9scollegeleiden.nl, tenni*scollegeleiden.nl, tenn*scollegeleiden.nl, tennicollegeleiden.nl, tennisqcollegeleiden.nl, tenniqcollegeleiden.nl, tenniswcollegeleiden.nl, tenniwcollegeleiden.nl, tennisecollegeleiden.nl, tenniecollegeleiden.nl, tenniszcollegeleiden.nl, tennizcollegeleiden.nl, tennisxcollegeleiden.nl, tennixcollegeleiden.nl, tennisccollegeleiden.nl, tenniccollegeleiden.nl, tennisollegeleiden.nl, tenniscxollegeleiden.nl, tennisxollegeleiden.nl, tenniscsollegeleiden.nl, tennissollegeleiden.nl, tenniscollegeleiden.nl, tennisollegeleiden.nl, tenniscdollegeleiden.nl, tennisdollegeleiden.nl, tenniscfollegeleiden.nl, tennisfollegeleiden.nl, tenniscvollegeleiden.nl, tennisvollegeleiden.nl, tennisc ollegeleiden.nl, tennis ollegeleiden.nl, tenniscllegeleiden.nl, tenniscoillegeleiden.nl, tenniscillegeleiden.nl, tenniscokllegeleiden.nl, tennisckllegeleiden.nl, tenniscolllegeleiden.nl, tennisclllegeleiden.nl, tenniscollegeleiden.nl, tenniscllegeleiden.nl, tenniscopllegeleiden.nl, tenniscpllegeleiden.nl, tennisco9llegeleiden.nl, tennisc9llegeleiden.nl, tennisco0llegeleiden.nl, tennisc0llegeleiden.nl, tenniscolegeleiden.nl, tenniscolplegeleiden.nl, tenniscoplegeleiden.nl, tenniscololegeleiden.nl, tenniscoolegeleiden.nl, tenniscollegeleiden.nl, tenniscolegeleiden.nl, tenniscolilegeleiden.nl, tenniscoilegeleiden.nl, tenniscolklegeleiden.nl, tenniscoklegeleiden.nl, tenniscolmlegeleiden.nl, tenniscomlegeleiden.nl, tenniscol.legeleiden.nl, tennisco.legeleiden.nl, tenniscolegeleiden.nl, tenniscollpegeleiden.nl, tenniscolpegeleiden.nl, tenniscolloegeleiden.nl, tenniscoloegeleiden.nl, tenniscollegeleiden.nl, tenniscolegeleiden.nl, tenniscolliegeleiden.nl, tenniscoliegeleiden.nl, tenniscollkegeleiden.nl, tenniscolkegeleiden.nl, tenniscollmegeleiden.nl, tenniscolmegeleiden.nl, tenniscoll.egeleiden.nl, tenniscol.egeleiden.nl, tenniscollgeleiden.nl, tenniscollewgeleiden.nl, tenniscollwgeleiden.nl, tenniscollesgeleiden.nl, tenniscollsgeleiden.nl, tenniscollegeleiden.nl, tenniscollgeleiden.nl, tenniscolledgeleiden.nl, tenniscolldgeleiden.nl, tenniscollefgeleiden.nl, tenniscollfgeleiden.nl, tenniscollergeleiden.nl, tenniscollrgeleiden.nl, tenniscolle3geleiden.nl, tenniscoll3geleiden.nl, tenniscolle4geleiden.nl, tenniscoll4geleiden.nl
More Sites
- Title: 美味しい酵素ドリンク選別会！私のお気に入りはコレ♪
- Description:
- Internet Protocol (IP) address:
- Tech:
- CMS
- Wordpress CMS
- Other
- CSS (Cascading Style Sheets)
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery
- Php (Hypertext Preprocessor)
- Pingback
- SVG (Scalable Vector Graphics)
- CMS
- Title: Not set
- Description:
- Sites loading time: 9348
- Internet Protocol (IP) address:
- Javascript total size: 75.16KB
- CSS total size: 0.99KB
- Image total size: 43.00B
- Total size: 169.36KB
- Tech:
- Social
- Facebook Box
- Other
- CSS (Cascading Style Sheets)
- Google Font API
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery UI
- Php (Hypertext Preprocessor)
- Social
- Title: De Pennen Shop - Een persoonlijk cadeau? Laat een pen graveren.
- Description: Een persoonlijk cadeau? Laat een pen graveren.
- Sites loading time: 28371
- Internet Protocol (IP) address:
- Javascript total size: 148.45KB
- CSS total size: 32.46KB
- Image total size: 411.13KB
- Total size: 658.71KB
- Tech:
- Analytic
- Google Analytics
- Other
- CSS (Cascading Style Sheets)
- Html (HyperText Markup Language)
- Javascript
- Analytic
- Title: rsmotorclean
- Description: Shop powered by PrestaShop
- Sites loading time: 5577
- Internet Protocol (IP) address:
- Javascript total size: 76.84KB
- CSS total size: 68.78KB
- Image total size: 318.91KB
- Total size: 859.69KB
- Tech:
- CMS
- Prestashop
- Other
- CSS (Cascading Style Sheets)
- Google Font API
- Html (HyperText Markup Language)
- Javascript
- jQuery Fancybox
- Php (Hypertext Preprocessor)
- CMS
- Title:
- Description:
- Internet Protocol (IP) address:
- Tech:
- Analytic
- Google Analytics
- Other
- CSS (Cascading Style Sheets)
- Google Font API
- Html (HyperText Markup Language)
- Html5
- Javascript
- Analytic
- Title: Home - ACS Technologies - Brasília DF
- Description:
- Internet Protocol (IP) address:
- Tech:
- CMS
- Wordpress CMS
- Analytic
- Google Analytics
- Other
- CSS (Cascading Style Sheets)
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery
- MediaElement
- Php (Hypertext Preprocessor)
- Pingback
- Shortcodes
- Schema.org
- SVG (Scalable Vector Graphics)
- CMS
- Title: 中進迅羽の鶏口牛後戦記
- Description:
- Internet Protocol (IP) address:
- Tech:
- CMS
- Wordpress CMS
- Other
- CSS (Cascading Style Sheets)
- Google Font API
- Gravatar
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery
- Php (Hypertext Preprocessor)
- Pingback
- CMS
- Title: Low Vision Tech | Low Vision Tech Topics
- Description:
- Internet Protocol (IP) address:
- Tech:
- CMS
- Wordpress CMS
- Other
- CSS (Cascading Style Sheets)
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery
- Php (Hypertext Preprocessor)
- Pingback
- SVG (Scalable Vector Graphics)
- CMS
- Title: 온라인 프랑스 서점 리브고쉬 | 프랑스 서점 리브고쉬 French Books Rive Gauche
- Description: 온라인 프랑스어 서점 리브고쉬 고서, 문학, 사진집, 일러스트레이션 초판 및 올드에디션
- Internet Protocol (IP) address:
- Tech:
- CMS
- Wordpress CMS
- Analytic
- Google Analytics
- Other
- CSS (Cascading Style Sheets)
- Google Font API
- Html (HyperText Markup Language)
- Html5
- Javascript
- jQuery
- jQuery UI
- Php (Hypertext Preprocessor)
- Pingback
- SVG (Scalable Vector Graphics)
- CMS
- Title: Not set
- Description:
- Sites loading time: 16146
- Internet Protocol (IP) address:
- Javascript total size: 1.72MB
- CSS total size: 2.05KB
- Image total size: 618.27KB
- Total size: 2.50MB
- Tech:
- Other
- Html (HyperText Markup Language)
- Other