Tools & Wizards About Us
newsletter.gerwan.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

newsletter.gerwan.de

Gerwan GmbH

Page Load Speed

3.7 sec in total

First Response

1.1 sec

Resources Loaded

2.5 sec

Page Rendered

126 ms

newsletter.gerwan.de screenshot

About Website

Visit newsletter.gerwan.de now to see the best up-to-date Newsletter Gerwan content and also check out these interesting facts you probably never knew about newsletter.gerwan.de

Visit newsletter.gerwan.de

Key Findings

We analyzed Newsletter.gerwan.de page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

newsletter.gerwan.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

www.gerwan.de

1136 ms

stylesheet_3e7f29c332.css

103 ms

template_startseite_neu.css

205 ms

javascript_0b12553063.js

207 ms

all.js

5 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Newsletter.gerwan.de, 19% (10 requests) were made to Static.xx.fbcdn.net and 13% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Gerwan.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.0 kB (33%)

Content Size

107.7 kB

After Optimization

72.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Newsletter.gerwan.de main page is 107.7 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. 35% of websites need less resources to load. Images take 51.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.5 kB

  • Original 22.1 kB
  • After minification 20.3 kB
  • After compression 5.6 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 16.5 kB or 75% of the original size.

Image Optimization

-9%

Potential reduce by 4.4 kB

  • Original 51.3 kB
  • After minification 46.9 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. Newsletter Gerwan images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 534 B

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 17.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 13.6 kB

  • Original 16.2 kB
  • After minification 11.5 kB
  • After compression 2.6 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. Newsletter.gerwan.de needs all CSS files to be minified and compressed as it can save up to 13.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (61%)

Requests Now

51

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Newsletter Gerwan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gerwan.de

www.gerwan.de

1136 ms

stylesheet_3e7f29c332.css

stylesheet_3e7f29c332.css

103 ms

template_startseite_neu.css

template_startseite_neu.css

205 ms

javascript_0b12553063.js

javascript_0b12553063.js

207 ms

all.js

all.js

5 ms

template.css

template.css

103 ms

bilder_startseite.css

bilder_startseite.css

104 ms

tagcloud.css

tagcloud.css

105 ms

hg_oben.png

hg_oben.png

104 ms

search.png

search.png

105 ms

facebook.png

facebook.png

105 ms

twitter.png

twitter.png

104 ms

flag_germany.png

flag_germany.png

240 ms

flag_great_britain.png

flag_great_britain.png

240 ms

start_8.jpg

start_8.jpg

410 ms

gerwanbutton2.png

gerwanbutton2.png

239 ms

gerwanbro.jpg

gerwanbro.jpg

238 ms

roche_logo.gif

roche_logo.gif

239 ms

google.gif

google.gif

309 ms

yahoo.gif

yahoo.gif

311 ms

wong.gif

wong.gif

310 ms

delicious.gif

delicious.gif

312 ms

digg.gif

digg.gif

312 ms

furl.gif

furl.gif

410 ms

linksilo.gif

linksilo.gif

411 ms

reddit.gif

reddit.gif

414 ms

spurl.gif

spurl.gif

416 ms

technorati.gif

technorati.gif

415 ms

hg_unten.png

hg_unten.png

480 ms

58 ms

ga.js

ga.js

20 ms

xd_arbiter.php

xd_arbiter.php

25 ms

xd_arbiter.php

xd_arbiter.php

52 ms

__utm.gif

__utm.gif

14 ms

like_box.php

like_box.php

57 ms

410ucuAGgaJ.css

410ucuAGgaJ.css

16 ms

pERLJfhzcxv.css

pERLJfhzcxv.css

19 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

24 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

39 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

23 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

38 ms

10449526_854838127891265_3429022001158291742_n.jpg

10449526_854838127891265_3429022001158291742_n.jpg

45 ms

1504052_853368694704875_2138187000914838508_n.png

1504052_853368694704875_2138187000914838508_n.png

13 ms

1010352_635111719916084_4304582998236700324_n.jpg

1010352_635111719916084_4304582998236700324_n.jpg

14 ms

12742731_944077589003797_1778650881542998260_n.jpg

12742731_944077589003797_1778650881542998260_n.jpg

13 ms

988763_955961314484947_785525800576963285_n.jpg

988763_955961314484947_785525800576963285_n.jpg

26 ms

47476_1575688960742_1438404_n.jpg

47476_1575688960742_1438404_n.jpg

15 ms

1622809_681322098580693_23099456_n.jpg

1622809_681322098580693_23099456_n.jpg

13 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

10 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

11 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

6 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

2 ms

Accessibility Review

newsletter.gerwan.de accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

newsletter.gerwan.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

newsletter.gerwan.de SEO score

93

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Newsletter.gerwan.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 Newsletter.gerwan.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.

Social Sharing Optimization

newsletter.gerwan.de

Open Graph description is not detected on the main page of Newsletter Gerwan. 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: