1.1 sec in total
163 ms
729 ms
170 ms
Welcome to dwerden.com homepage info - get ready to check Dwerden best content for United States right away, or after learning these important things about dwerden.com
Tuba and Euphonium (baritone) books. Searchable baritone/euphonium music guide. Recordings of Euphoniums and Tubas. Articles.
Visit dwerden.comWe analyzed Dwerden.com page load time and found that the first response time was 163 ms and then it took 899 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
dwerden.com performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value3.7 s
59/100
25%
Value3.1 s
93/100
10%
Value410 ms
67/100
30%
Value0
100/100
15%
Value6.5 s
58/100
10%
163 ms
26 ms
22 ms
21 ms
20 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 78% of them (76 requests) were addressed to the original Dwerden.com, 7% (7 requests) were made to Apis.google.com and 3% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (186 ms) relates to the external source Apis.google.com.
Page size can be reduced by 440.0 kB (65%)
677.6 kB
237.7 kB
In fact, the total size of Dwerden.com main page is 677.6 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. 40% of websites need less resources to load. Javascripts take 490.5 kB which makes up the majority of the site volume.
Potential reduce by 123.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 123.6 kB or 82% of the original size.
Potential reduce by 2.9 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, Dwerden needs image optimization as it can save up to 2.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 305.8 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 305.8 kB or 62% of the original size.
Potential reduce by 7.7 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. Dwerden.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 81% of the original size.
Number of requests can be reduced by 63 (66%)
96
33
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dwerden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
dwerden.com
163 ms
tubaeuph5.css
26 ms
incMenu04.js
22 ms
dmb_i.gif
21 ms
dmb_m.gif
20 ms
addthis_widget.js
14 ms
tubaeuph4.css
18 ms
53615X1294375.skimlinks.js
40 ms
iemenu.js
21 ms
Border04.gif
17 ms
aa-paraspace.gif
17 ms
LogoTop07.jpg
151 ms
blank.gif
17 ms
LogoBottom07.jpg
151 ms
BoxTop04.gif
149 ms
BoxDivider2_04.gif
141 ms
BoxExtLeft04.gif
151 ms
BoxBottom04.gif
151 ms
GoogleSM.gif
152 ms
aa-paraspace2.gif
151 ms
btn-tubaeuph-forum.gif
152 ms
btn-tubaeuph-blog.gif
146 ms
btn-guest-articles.gif
149 ms
btn-euph-music-guide.gif
146 ms
Twitter.gif
148 ms
YouTube.gif
149 ms
Facebook.gif
147 ms
topLeft.gif
150 ms
topMid.gif
151 ms
topRight.gif
151 ms
th_GermanBrass.jpg
152 ms
th_BrassedOff.jpg
151 ms
th_HakenLingberg.jpg
154 ms
th_CanadianBrassDVD.jpg
153 ms
btmLeft.gif
153 ms
btmMid.gif
155 ms
btmRight.gif
157 ms
BottomUpperLeft04.gif
153 ms
BottomUpperLine04.gif
154 ms
BottomUpperRight04.gif
155 ms
BottomLowerLeft04.gif
157 ms
BottomLowerLine04.gif
155 ms
BottomLowerRight04.gif
157 ms
Google.gif
158 ms
analytics.js
94 ms
87 ms
300lo.json
65 ms
plusone.js
99 ms
counter.8eb9e83b9fa0d4af1e4f.js
57 ms
34 ms
Info.gif
67 ms
Email.gif
67 ms
newspaper.gif
67 ms
rss.gif
68 ms
sh.7c7179124ea24ac6ba46caac.html
46 ms
Book.gif
64 ms
BassClef.gif
60 ms
Pages.gif
61 ms
Notes.gif
59 ms
cd-rom.gif
60 ms
mouthpiece.gif
59 ms
Video2.gif
60 ms
graph.gif
59 ms
tuba_klein.gif
60 ms
Bells.gif
59 ms
People.gif
59 ms
greetingcard.gif
60 ms
mouthpiecetuba.gif
58 ms
Trumpet.gif
57 ms
Smile.gif
57 ms
hyperlink.gif
57 ms
Sax.gif
57 ms
gifts.gif
57 ms
Binoculars.gif
57 ms
SiteMap.gif
54 ms
TopBanner07.jpg
56 ms
BoxBG04.gif
55 ms
BoxExtRight04.gif
55 ms
sideLeft.gif
55 ms
bg.gif
57 ms
sideRight.gif
55 ms
BottomUpperLeftExt04.gif
52 ms
BottomUpperRightExt04.gif
52 ms
BottomLowerLeftExt04.gif
53 ms
BottomLowerRightExt04.gif
53 ms
collect
38 ms
shares.json
34 ms
cb=gapi.loaded_0
68 ms
cb=gapi.loaded_1
90 ms
fastbutton
186 ms
postmessageRelay
35 ms
api.js
63 ms
core:rpc:shindig.random:shindig.sha1.js
97 ms
2536007149-postmessagerelay.js
64 ms
cb=gapi.loaded_0
25 ms
cb=gapi.loaded_1
62 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
110 ms
p.skimresources.com
29 ms
dwerden.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
dwerden.com 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
dwerden.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dwerden.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dwerden.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dwerden.com
Open Graph description is not detected on the main page of Dwerden. 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: