9.9 sec in total
272 ms
9.5 sec
150 ms
Click here to check amazing Sfg Olpe content. Otherwise, check out these important facts you probably never knew about sfg-olpe.de
Visit sfg-olpe.deWe analyzed Sfg-olpe.de page load time and found that the first response time was 272 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sfg-olpe.de performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value33.8 s
0/100
25%
Value11.5 s
5/100
10%
Value3,110 ms
2/100
30%
Value0.325
35/100
15%
Value10.5 s
23/100
10%
272 ms
210 ms
1877 ms
2093 ms
1950 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sfg-olpe.de, 2% (1 request) were made to Maps.google.com and 2% (1 request) were made to Code.etracker.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Franziskus-olpe.de.
Page size can be reduced by 494.5 kB (53%)
933.0 kB
438.5 kB
In fact, the total size of Sfg-olpe.de main page is 933.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 376.1 kB which makes up the majority of the site volume.
Potential reduce by 59.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.7 kB or 84% of the original size.
Potential reduce by 21.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sfg Olpe images are well optimized though.
Potential reduce by 271.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 271.8 kB or 72% of the original size.
Potential reduce by 141.5 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sfg-olpe.de needs all CSS files to be minified and compressed as it can save up to 141.5 kB or 85% of the original size.
Number of requests can be reduced by 26 (52%)
50
24
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfg Olpe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
startseite.html
272 ms
stylesheet_6fc86bbc55.css
210 ms
layout.css
1877 ms
styles.css
2093 ms
jquery-ui-1.8.13.custom.css
1950 ms
jquery-1.8.0.min.js
2116 ms
jquery.easing-1.3.pack.js
1815 ms
jquery.fancybox-1.3.1.pack.js
398 ms
jquery-ui-1.8.13.custom.min.js
871 ms
underscore_1.2.js
967 ms
common.js
1062 ms
fluidtextresizer.js
1157 ms
jquery.jcarousel.min.js
1252 ms
javascript_30dfc31e5a.js
1348 ms
kiwi_accordion.js
1442 ms
jquery.fancybox.css
1537 ms
cb_indexedsearch_autocomplete.js
1631 ms
staticmap
39 ms
body_background_c06.gif
95 ms
body_background_t.gif
97 ms
submeta06_header_bg.gif
99 ms
logo_bg_meta06.gif
98 ms
sfg-logo_01.png
110 ms
header_franziskus_schule.jpg
591 ms
suche_button.gif
189 ms
metanavi_id_147.gif
190 ms
metanavi_id_148.gif
191 ms
metanavi_inner_ext.gif
195 ms
metanavi_id_149.gif
206 ms
metanavi_id_151.gif
283 ms
metanavi_id_154.gif
284 ms
csm_2014-09_startseite_neu_876c91dfe5.jpg
285 ms
csm_2016-03_zertifikate_deutschkurs_fl%C3%BCchtlinge_6c8d68afa2.jpg
291 ms
csm_2016-03_chemie_vortrag_c3041d1ea9.jpg
302 ms
csm_2016-03_exkursion_j%C3%BClich_internet_9e13b393ef.jpg
377 ms
csm_000MINT-freundliche_Schule_Logo_e1de953844.jpg
378 ms
csm_komm_mit_46af0ba538.jpg
379 ms
csm_KeinAbschlussohneAnschluss_cf9e9eef53.jpg
387 ms
csm_ZukunftsschulenNRW_f9dffc477b.jpg
398 ms
contentschatten.png
466 ms
navigation_eben1.gif
467 ms
01_li.gif
468 ms
footer.gif
479 ms
cf_seitedrucken.gif
519 ms
cf_seiteempfehlen.gif
560 ms
cf_impressum.gif
560 ms
cf_sitemap.gif
562 ms
t.js
474 ms
e836336d-35c0-42d1-957f-e02fa17af2ad.woff
662 ms
cnt_js.php
263 ms
print.css
96 ms
sfg-olpe.de accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sfg-olpe.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sfg-olpe.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfg-olpe.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Sfg-olpe.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sfg-olpe.de
Open Graph description is not detected on the main page of Sfg Olpe. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: