www.sron.nl analysis, site info, backlinks and seo
www.sron.nl - home
Description: joomla! - the dynamic portal engine and content management system
www.sron.nl scores a 7,1 out of 10 on our optimalisation scale. This is a little above average. We have identified 47 keywords. This page seems optimized for the keyword 'sron'
summary
This is the summary of our www.sron.nl analysis. Please check for detailed info under their tabs.
| Site | www.sron.nl (visit site) |
| Page Title | home |
| Keyword density | after all also amsterdam award contribution dutch earth education energetic envisat euros from glitch graauw has how image instance instrument its japanese large lost magnetar million mission more netherlands new news nwo observation organisation park receives research safari science scientific space spica sron these thijs was years |
| SEO Summary | 0% meta description relevance, 38% link relevance, 67% heading relevance, 35 page errors |
| Server info | Location: Utrecht,Netherlands |
No backlinks were found for this domain or backlink search was skipped
Content & Html
Analyzed html, text, tags, links, headings, keywords and more
We found 35 html errors and warings !
>> Read More !
SEO score of www.sron.nl
7,1
>> Read More !
www.sron.nl stylesheet info
Cascading Style Sheets (CSS) is a style sheet language used to describe the presentation semantics (the look and formatting) of a document written in a markup language.
Stylesheets in the head of the document
The following css files were found on www.sron.nl:
http://www.sron.nl//media/plg_migursearch/migursearch.css
http://www.sron.nl/plugins/content/attachments/attachments1.css
http://www.sron.nl/modules/mod_aidanews2/css/sron.css
http://www.sron.nl/templates/sron/css/template_css.css
http://www.sron.nl/templates/sron/css/layout.css
http://www.sron.nl/templates/sron/css/general.css
http://www.sron.nl/templates/sron/css/print.css
http://www.sron.nl/plugins/content/purecsstooltip/stooltip.css
http://www.sron.nl/components/com_rsgallery2/rsgallery.css
http://www.sron.nl/plugins/editors/jckeditor/typography/typography.php
r-domain advises to combine all stylesheets to one compressed stylesheet. Adding multiple stylesheets to your page can seriously slow down your website. Compressing your stylehseet can speed up your page
www.sron.nl inline stylesheet info
No inline css was detected on this page
www.sron.nl server info
A good server setup can make a huge difference for website performance and may even enhance the ratings in the search engine results since page speed has become an issue.
Http request info
| 'HTTP response code | 200 |
| Download time | 0,791161 seconds |
| Filesize | 24845 bytes |
Server headers
Server headers are the response the server sends before the actual content. A correct server setup can speed up a site and free up server resources. Make sure that all headers are set correct. For example dont cache dynamic content and dont close connections unless there is a good reason.
| HTTP/1.1 200 OK | |
| Date: Sat, 26 May 2012 03:48:56 GMT | The Date header represents the time when the message was generated, regardless of caching that happened since. It is used by caches as input to expiration calculations, and to detect clock drift. |
| Server: TUNIX-httpscreen/4.0 | The Server header contains information about the software used by the origin server to handle the request. The server used here is TUNIX-httpscreen/4.0 |
| X-Powered-By: PHP/5.3.3-7+squeeze9 | The non-standard X-Powered-By header is used by applications running behind a web server to advertise their specific technology. A few examples could be php and asp. The technology used here is PHP/5.3.3-7+squeeze9 |
| Set-Cookie: 4eafc53364af7a792499b66da3188b8a=2af69284b5b35ceb1016aebb200f53bd; path=/ | A cookie, also known as a web cookie, browser cookie, and HTTP cookie, is a piece of text stored on a user's computer by their web browser. The set cookie header tells the browser to store this data in a text file. The cookie value is 4eafc53364af7a792499b66da3188b8a=2af69284b5b35ceb1016aebb200f53bd; path=/ bytes |
| P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM" | |
| Cache-Control: no-cache | The Cache-Control header is used to specify directives that must be obeyed by all caches along the request/response chain. Cache directives are unidirectional in that the presence of a directive in a request does not imply that the same directive is in effect in the response. The value is no-cache |
| Pragma: no-cache | The Pragma header is used to include implementation-specific directives that might apply to any recipient along the request/response chain. This header is deprecated, in favour of Cache-Control. The value is no-cache |
| Vary: Accept-Encoding | |
| Transfer-Encoding: chunked | The Transfer-Encoding header indicates what (if any) type of transformation has been applied to the message body. This differs from Content-Encoding in that transfer-codings are a property of the message, not of the representation; i.e., it will be removed by the next "hop", whereas content-codings are end-to-end. The most commonly used transfer-coding is chunked, which allows persistent connections to be used without knowing the entire body's length. The value is chunked |
| Content-Type: text/html; charset=utf-8 | The Content-Type entity-header field indicates the media type of the entity-body sent to the recipient or, in the case of the HEAD method, the media type that would have been sent had the request been a GET. . The value is text/html; charset=utf-8 |
Server location
Server location is important because a server that is located near the customer will serve pages faster then a server located far away
| IP Adress | 131.211.40.6 |
| Country Code | NL |
| Country Code 3 | NLD |
| Country Name | Netherlands |
| Region | 09 |
| City | Utrecht |
Backlink analysis for www.sron.nl
Backlinks leading into a domain are of great important for the search engine results of a page. Each link from a website counts as a 'vote' for that websites. Links from trusted, related and high quality domains have more weight then other links.
Gathering links is often referred to as link building. If you do not have enought quility links to a domain you better start to build those links !
There are currently 0 links leading into www.sron.nl
There are a below average amount of backinks. Link building should be a priority for this site. Try to get links from hight quality websites to your site.
www.sron.nl seo score expained
Below are the scores we calculated for different parts of www.sron.nl.
If any score is below 100 optimalisation is possible. If any score is below 40 improving this score should be a priority.
Not all scores are weighted equally in our final SEO score.
More detailed information for any suggestion can be count under the tabs.
Relatively unimportant optimalisation tips are not included in this summary.
| Item | Score | Factor | Suggestion | |
|---|---|---|---|---|
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PageTitle | 100 | 0,3 | Far too many sites lack a page title. A page title is the first thing that shows in the search results so always use the title element. |
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Title relevance | 0 | 2,3 | A title should reflect the contents of a site. This site has a 0 % match |
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Title Length | 10 | 0,7 | Try to keep your title between 40 and 66 characters. Your title was 5 characters long |
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Meta Description | 100 | 0,2 | A meta description is the second thing that shows in the search results so always use the meta description. |
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Meta Description Length | 60 | 0,7 | The meta description should be between 145 and 160 characters. This meta description was 66 characters long |
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Meta description relevance | 0 | 0,7 | Meta Description should reflect the contents of a site. This site has a 0 % match |
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Number of internal links | 100 | 3,3 | Linking to internal pages makes pages easier to find for search engines. Try to keep the number of links on your page roughly below 100. There are 23 internal links on this page. |
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Folder structure | 100 | 1,4 | We found a folder structure in the links on your page. A good folder structure makes a site easier to navigate. We found 1 level 1 folders and 5 folders above or in the first level of navigation. |
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Headings | 100 | 1,6 | Headers should reflect the contents of a site. This site has a 67 % match |
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Links | 100 | 1,6 | Link anchors should to some degree reflect the contents of a site. This site has a 38 % match |
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Image alt tags | 27 | 0,5 | Image alt tags should to some degree reflect the contents of a site. This site has a 9 % match |
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Bold and italic | 100 | 0,4 | Bold and italic tags should to some degree reflect the contents of a site. This site has a 64 % match |
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Html ratio | 40 | 1,1 | Try to keep the html / text ratio as low as possible. More html means longer loading times. Layout should be handled in a serpate css file |
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Page errors | 83 | 2 | If this score is not 100 check the html very carefully. We found 35 errors and warnings |
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WordCount | 100 | 1,1 | An ideal page contains between 400 and 600 words.This page contains 501 words |
www.sron.nl content analysis
On this page the content of www.sron.nl is analyzed for internal coherence.
In other words: r-domain checks if elements on the site (headings, meta tags, link anchor text etc) are in sync with the rest of the contents of the page.
Any element on a page should reflect to some degree the main subject of the page.
If an elemts matches the most important content of the page is is displayed in green. If it does not match is is displayed in red
Domain
| Site | www.sron.nl |
| Domain length | 11 characters |
| Domain relevance |
found the keyword sron in domain name ! |
Head
The head element is a container for all the elements int he head of a page. Elements inside head can fort example include scripts, instruct the browser where to find style sheets, provide meta information. We analyzed the follwoing tags in the head section: <title>, <link>, <meta>,<script>, and <style>.
| Page Title | home |
| Page Title relevance |
0% match home |
| Meta Description | joomla! - the dynamic portal engine and content management system (65 chars) |
| Meta Deascription relevance |
0% match joomla dynamic portal engine content management system |
| Meta Keywords | joomla, joomla |
| Meta keyword relevance |
0% match joomla |
| Meta | text/html; charset=utf-8 |
| Meta author | admin12 (c&m) |
| Meta generator | joomla! - open source content management |
Content
Content is the most important thing on a website. Content can be indexed by seach engines. They provide most of a websites traffic. Tags such as headings (h1 .. h6), paragraphs (p) can be used to structure the text on the page. Tags as bold (b / strong) or italic (i / em) can be used the empasize important text. Images can be used to further explain or just to brighten up a page and can be describud using the alt tag. Links can be used to direct users to another page. All elements have in common that they use text and text can be indexed !
| Keyword density | after all also amsterdam award contribution dutch earth education energetic envisat euros from glitch graauw has how image instance instrument its japanese large lost magnetar million mission more netherlands new news nwo observation organisation park receives research safari science scientific space spica sron these thijs was years |
| Wordcount | 500 words found on www.sron.nl |
| Links |
23 links found on page containing the following anchor texts home, divisions, missions, technology, publications, news, contact, jobs, education, space research, organization, mission and strategy, facts & figures, sron logos, intranet, more, more, more, more, more, more news , spica & safari, sentinel 5-p& tropomi, |
| Link anchor relevance |
38% match home divisions missions technology publications news contact jobs education space research organization mission strategy facts figures sron logos intranet more spica safari sentinel tropomi |
| Headings |
7 headings found on page containing the following texts , about sron, giant of earth observation lost, massive glitch moves magnetar modelling forward, safari receives 18 million euros, sron expresses preference for science park amsterdam, thijs de graauw receives award, |
| Headings relevance |
67% match about sron giant earth observation lost massive glitch moves magnetar modelling forward safari receives million euros expresses preference science park amsterdam thijs graauw award |
| Emphasis (bold and italic) |
7 bold or italic tags found on page containing the following texts website 50 years dutch space research, spica & safari, , sentinel 5-p& tropomi , sentinel 5-p& tropomi, , follow sron on:, |
| Bold and italic tag relevance |
64% match website years dutch space research spica safari sentinel tropomi follow sron |
| Image alt tags |
15 image alt tags found on page containing the following texts , , , giant-of-earth-observation-lost, enorme-hik-in-rotatiesnelheid-werpt-nieuw-licht-op-magnetar, safari-receives-18-million-euros, sron-expresses-preference-for-science-park-amsterdam, -thijs-de-graauw-receives-award, , image, image, youtube, facebook, twitter, linkedin, |
| Image alt tag relevance |
9% match giant-of-earth-observation-lost enorme-hik-in-rotatiesnelheid-werpt-nieuw-licht-op-magnetar safari-receives- -million-euros sron-expresses-preference-for-science-park-amsterdam -thijs-de-graauw-receives-award image youtube facebook twitter linkedin |
www.sron.nl navigation and internal link structure
We have scanned www.sron.nl for internal links and found 23 links on this page. We found 1 base folders and 5 folders on this site. Easy to follow navigation helps your visitors navigate through your website efficiently and improves the website experience. It is even more important for seach engines while it helps them spider your website and find the most important content.
We found an easy to follow navigation structure on www.sron.nl
Internal links found
Click on any of the links below to analyze that page
www.sron.nl javascript info
Javascript is a scripting language to enable Web authors to design interactive sites. On this page we found 8 external javascripts and 8 internal javascripts on www.sron.nl
Javascripts in the head of the page
http://www.sron.nl/media/system/js/mootools-core.js
http://www.sron.nl/media/system/js/core.js
http://www.sron.nl/media/system/js/caption.js
http://www.sron.nl/media/system/js/mootools-more.js
http://www.sron.nl//media/plg_migursearch/migursearch.min.js
http://www.sron.nl/plugins/content/attachments/attachments_refresh.js
http://www.sron.nl/modules/mod_swmenufree/transmenu_packed.js
http://www.sron.nl/templates/sron/js/template.js
www.sron.nl inline javascript info
The following inline javascript snippets were found on this page:
window.addevent('load', function() {
new jcaption('img.caption');
});
var migursearchoptions = {
site_url: 'http://www.sron.nl/',
usetemplate: 'ja_purity',
limit: '10',
ordering: 'alpha',
searchphrase: 'any',
show_spinner: 0,
show_link: 1,
adv_search_link: '',
show_category: 0,
show_readmore: 0,
show_description: 1,
show_no_results: 0,
show_results: 0,
hide_flash: 0,
delay: 0,
usetemplateoverride: 1,
inputfieldid: 'mod-search-searchword',
latency: 500,
responsetype: ''
}
<!--
if (transmenu.issupported()) {
var ms = new transmenuset(transmenu.direction.down, 0,0, transmenu.reference.bottomleft);
var menu351 = ms.addmenu(document.getelementbyid("menu351"));
menu351.additem("high energy astrophysics", "/divisions-mainmenu-541/high-energy-astrophysics-mainmenu-228.html", "0");
menu351.additem("low energy astrophysics", "/divisions-mainmenu-541/low-energy-astrophysics-mainmenu-229.html", "0");
menu351.additem("earth and planetary science", "/divisions-mainmenu-541/earth-and-planetary-science-mainmenu-1438.html", "0");
menu351.additem("sensor research & technology ", "/divisions-mainmenu-541/sensor-research-aamp-technology-mainmenu-2709.html", "0");
menu351.additem("engineering division", "/divisions-mainmenu-541/engineering-division-mainmenu-880.html", "0");
var menu354 = ms.addmenu(document.getelementbyid("menu354"));
menu354.additem("scientific publications", "/publications-mainmenu-547/scientific-publications-mainmenu-688.html", "0");
menu354.additem("annual reports & brochures", "/publications-mainmenu-547/annual-reports-aamp-brochures-mainmenu-776.html", "0");
menu354.additem("videos", "/publications-mainmenu-547/videos-mainmenu-2482.html", "0");
var menu385 = ms.addmenu(document.getelementbyid("menu385"));
menu385.additem("news", "/news-mainmenu-588/news-mainmenu-2411.html", "0");
menu385.additem("press releases", "/news-mainmenu-588/press-releases-mainmenu-686.html", "0");
menu385.additem("newsletter", "/news-mainmenu-588/newsletter-mainmenu-766.html", "0");
menu385.additem("press office", "/news-mainmenu-588/press-office-mainmenu-2109.html", "0");
var menu1466 = ms.addmenu(document.getelementbyid("menu1466"));
menu1466.additem("location utrecht", "/contact-mainmenu-2022/location-utrecht-mainmenu-2029.html", "0");
menu1466.additem("location groningen ", "/contact-mainmenu-2022/location-groningen-mainmenu-2108.html", "0");
menu1466.additem("telephone directory", "/contact-mainmenu-2022/telephone-directory-mainmenu-2034.html", "0");
var menu1899 = ms.addmenu(document.getelementbyid("menu1899"));
menu1899.additem("secondary education", "/education-mainmenu-2515/secondary-education-mainmenu-2522.html", "0");
menu1899.additem("public outreach", "/education-mainmenu-2515/public-outreach-mainmenu-2523.html", "0");
function init() {
if (transmenu.issupported()) {
transmenu.initialize();
document.getelementbyid("menu300").onmouseover = function() {
ms.hidecurrent();
this.classname = "hover";
}
document.getelementbyid("menu300").onmouseout = function() { this.classname = ""; }
menu351.onactivate = function() {document.getelementbyid("menu351").classname = "hover"; };
menu351.ondeactivate = function() {document.getelementbyid("menu351").classname = ""; };
document.getelementbyid("menu1745").onmouseover = function() {
ms.hidecurrent();
this.classname = "hover";
}
document.getelementbyid("menu1745").onmouseout = function() { this.classname = ""; }
document.getelementbyid("menu1372").onmouseover = function() {
ms.hidecurrent();
this.classname = "hover";
}
document.getelementbyid("menu1372").onmouseout = function() { this.classname = ""; }
menu354.onactivate = function() {document.getelementbyid("menu354").classname = "hover"; };
menu354.ondeactivate = function() {document.getelementbyid("menu354").classname = ""; };
menu385.onactivate = function() {document.getelementbyid("menu385").classname = "hover"; };
menu385.ondeactivate = function() {document.getelementbyid("menu385").classname = ""; };
menu1466.onactivate = function() {document.getelementbyid("menu1466").classname = "hover"; };
menu1466.ondeactivate = function() {document.getelementbyid("menu1466").classname = ""; };
document.getelementbyid("menu1867").onmouseover = function() {
ms.hidecurrent();
this.classname = "hover";
}
document.getelementbyid("menu1867").onmouseout = function() { this.classname = ""; }
menu1899.onactivate = function() {document.getelementbyid("menu1899").classname = "hover"; };
menu1899.ondeactivate = function() {document.getelementbyid("menu1899").classname = ""; };
}}
transmenu.spacergif = "http://www.sron.nl/modules/mod_swmenufree/images/transmenu/x.gif";
transmenu.dingbaton = "http://www.sron.nl/modules/mod_swmenufree/images/transmenu/whiteleft-on.gif";
transmenu.dingbatoff = "http://www.sron.nl/modules/mod_swmenufree/images/transmenu/whiteleft-off.gif";
transmenu.sub_indicator = true;
transmenu.menupadding = 0;
transmenu.itempadding = 0;
transmenu.shadowsize = 2;
transmenu.shadowoffset = 3;
transmenu.shadowcolor = "#888";
transmenu.shadowpng = "http://www.sron.nl/modules/mod_swmenufree/images/transmenu/grey-40.png";
transmenu.backgroundcolor = "#135cae";
transmenu.backgroundpng = "http://www.sron.nl/modules/mod_swmenufree/images/transmenu/white-90.png";
transmenu.hidedelay = 600;
transmenu.slidetime = 300;
transmenu.selecthack = 0;
transmenu.autoposition = 0;
transmenu.renderall();
if ( typeof window.addeventlistener != "undefined" )
window.addeventlistener( "load", init, false );
else if ( typeof window.attachevent != "undefined" ) {
window.attachevent( "onload", init);
}else{
if ( window.onload != null ) {
var oldonload = window.onload;
window.onload = function ( e ) {
oldonload( e );
init();
}
}else
window.onload = init();
}
}
-->
www.sron.nl html info
HTML stands for Hypertext Markup Language, a standardized system for tagging text files to achieve font, color, graphic, and hyperlink effects on World Wide Web pages.
Html / text ratio
Try to keep your html as short as possible. Html only describes your content. There is no benefit in having a page with lots of html tags. A bloated page will slow down your site and harm user experience.
The html ratio of this page is 5,85
Page Errors
Html errors at best slow down your website (since a browser has to guess at the meaning) and in worst case render your page unviewable. Therefor make shure there are no html errors on your page !
line 75 column 1 - Warning: <link> element not empty or not closed
line 81 column 131 - Warning: <img> element not empty or not closed
line 260 column 33 - Warning: <img> element not empty or not closed
line 279 column 40 - Warning: <br> element not empty or not closed
line 279 column 44 - Warning: <br> element not empty or not closed
line 388 column 33 - Warning: <br> element not empty or not closed
line 388 column 37 - Warning: <br> element not empty or not closed
line 81 column 33 - Warning: <table> lacks "summary" attribute
line 81 column 131 - Warning: <img> lacks "alt" attribute
line 98 column 1 - Warning: <table> lacks "summary" attribute
line 256 column 73 - Warning: <table> lacks "summary" attribute
line 260 column 33 - Warning: <img> lacks "alt" attribute
line 264 column 17 - Warning: <table> lacks "summary" attribute
line 269 column 45 - Warning: <img> lacks "alt" attribute
line 283 column 33 - Warning: <table> lacks "summary" attribute
line 313 column 10 - Warning: <table> lacks "summary" attribute
line 343 column 33 - Warning: <table> lacks "summary" attribute
line 358 column 41 - Warning: <table> lacks "summary" attribute
line 363 column 115 - Warning: <img> attribute "width" has invalid value "140px"
line 363 column 115 - Warning: <img> lacks "alt" attribute
line 368 column 1 - Warning: <table> lacks "summary" attribute
line 371 column 90 - Warning: <img> attribute "width" has invalid value "41px"
line 371 column 90 - Warning: <img> attribute "height" has invalid value "41px"
line 372 column 79 - Warning: <img> attribute "width" has invalid value "22px"
line 372 column 79 - Warning: <img> attribute "height" has invalid value "22px"
line 373 column 77 - Warning: <img> attribute "width" has invalid value "24px"
line 373 column 77 - Warning: <img> attribute "height" has invalid value "24px"
line 374 column 107 - Warning: <img> attribute "width" has invalid value "27px"
line 374 column 107 - Warning: <img> attribute "height" has invalid value "27px"
line 385 column 3 - Warning: <div> anchor "box-bottom" already defined
line 385 column 57 - Warning: <table> lacks "summary" attribute
line 89 column 17 - Warning: trimming empty <label>
line 236 column 1 - Warning: trimming empty <span>
line 363 column 688 - Warning: trimming empty <strong>
Info: Document content looks like XHTML 1.0 Transitional
35 warnings, 0 errors were found!
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