3.2 sec in total
222 ms
2.7 sec
270 ms
Visit lehrerweb.wien now to see the best up-to-date Lehrer Web content for Austria and also check out these interesting facts you probably never knew about lehrerweb.wien
Lehrer:innen-Web | Home
Visit lehrerweb.wienWe analyzed Lehrerweb.wien page load time and found that the first response time was 222 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lehrerweb.wien performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value14.0 s
0/100
25%
Value7.3 s
29/100
10%
Value250 ms
84/100
30%
Value1.77
0/100
15%
Value8.6 s
37/100
10%
222 ms
121 ms
331 ms
225 ms
224 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Lehrerweb.wien, 4% (2 requests) were made to Static.xx.fbcdn.net and 2% (1 request) were made to Box.lehrerweb.at. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Lehrerweb.wien.
Page size can be reduced by 182.7 kB (39%)
465.2 kB
282.5 kB
In fact, the total size of Lehrerweb.wien main page is 465.2 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. Images take 250.0 kB which makes up the majority of the site volume.
Potential reduce by 26.9 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 7.8 kB, which is 24% 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 26.9 kB or 84% of the original size.
Potential reduce by 29.2 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. Obviously, Lehrer Web needs image optimization as it can save up to 29.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 90.0 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 90.0 kB or 65% of the original size.
Potential reduce by 36.6 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. Lehrerweb.wien needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 82% of the original size.
Number of requests can be reduced by 21 (45%)
47
26
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lehrer Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
222 ms
news-basic.css
121 ms
stylesheet_ad725c275b.css
331 ms
styles.css
225 ms
accordion.css
224 ms
svw_styles.css
227 ms
startseite.css
223 ms
news_tt_01.css
227 ms
jquery-1.10.2.min.js
436 ms
wibs_accordion.js
344 ms
javascript_30dfc31e5a.js
327 ms
rte_formate.css
107 ms
ekey_LW.gif
658 ms
head.jpg
112 ms
logo.jpg
644 ms
distance.gif
653 ms
balken.jpg
643 ms
wappen.gif
114 ms
but_bg.gif
111 ms
csm_newsletter_wibs_1403794494.png
804 ms
csm_playmit_27f61ac44c.png
818 ms
csm_lehrberufe_347ad81ab0.png
816 ms
csm_LW_puma_381c45b32e.png
837 ms
ocg_logo.jpg
836 ms
csm_hr_kurz_11_b1d3183b43.png
837 ms
csm_hr_kurz_02341c62bc.png
925 ms
logo_meki.png
1034 ms
wson_logo.png
947 ms
logo_smartkids.png
966 ms
bild_db_grafiken.jpg
1157 ms
institut_jugendliteratur_logo.jpg
950 ms
fwd_link.gif
1043 ms
csm_ichduwir_logo_wuerfel_fe4b742977.png
1073 ms
csm_technikqueens_d5a01af887.png
1073 ms
apa.png
1079 ms
csm_oenbibliothek_logo_281ef7b8c7.png
1152 ms
leseaward16.png
1256 ms
klassenzimmertheater.jpg
1190 ms
printbutton.gif
1189 ms
background.gif
1190 ms
wibs-logo-web.png
1478 ms
bildung.gif
1259 ms
wienenergie.gif
1296 ms
fujitsu.jpg
1505 ms
piwik.js
455 ms
follow.php
144 ms
qeKvIRsJabD.js
30 ms
LVx-xkvaJ0b.png
25 ms
lehrerweb.wien accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
lehrerweb.wien best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
lehrerweb.wien 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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lehrerweb.wien 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 Lehrerweb.wien 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.
lehrerweb.wien
Open Graph description is not detected on the main page of Lehrer Web. 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: