Tools & Wizards About Us
hach-wie-einfach.de screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

hach-wie-einfach.de

hach-wie-einfach.de - This website is for sale! - hach wie einfach Resources and Information.

Page Load Speed

2.5 sec in total

First Response

341 ms

Resources Loaded

1.8 sec

Page Rendered

341 ms

hach-wie-einfach.de screenshot

About Website

Visit hach-wie-einfach.de now to see the best up-to-date Hach Wie Einfach content and also check out these interesting facts you probably never knew about hach-wie-einfach.de

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Key Findings

We analyzed Hach-wie-einfach.de page load time and found that the first response time was 341 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

hach-wie-einfach.de performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

hach-wie-einfach.de

341 ms

ga.js

9 ms

back.gif

187 ms

page_header.png

984 ms

alpha%20teilchen.png

404 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Hach-wie-einfach.de, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Hach-wie-einfach.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 827.2 kB (60%)

Content Size

1.4 MB

After Optimization

546.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Hach-wie-einfach.de main page is 1.4 MB. 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 13.8 kB

  • Original 20.5 kB
  • After minification 19.7 kB
  • After compression 6.7 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. 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 13.8 kB or 67% of the original size.

Image Optimization

-61%

Potential reduce by 813.4 kB

  • Original 1.3 MB
  • After minification 522.3 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, Hach Wie Einfach needs image optimization as it can save up to 813.4 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

  • Images
  • JavaScript

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hach Wie Einfach. According to our analytics all requests are already optimized.

Network Requests Diagram

hach-wie-einfach.de

hach-wie-einfach.de

341 ms

ga.js

ga.js

9 ms

back.gif

back.gif

187 ms

page_header.png

page_header.png

984 ms

alpha%20teilchen.png

alpha%20teilchen.png

404 ms

button_home.jpg

button_home.jpg

303 ms

button_Chemie_normal.jpg

button_Chemie_normal.jpg

306 ms

button_Biologie_normal.jpg

button_Biologie_normal.jpg

308 ms

button_links.jpg

button_links.jpg

379 ms

button_gb.jpg

button_gb.jpg

504 ms

button_impressum.jpg

button_impressum.jpg

507 ms

metallgitter_red.png

metallgitter_red.png

616 ms

egg_and_1_sperm_red.jpg

egg_and_1_sperm_red.jpg

572 ms

Oxygen.png

Oxygen.png

607 ms

D-glucose_red.png

D-glucose_red.png

706 ms

co2_red.png

co2_red.png

709 ms

cell_red.jpg

cell_red.jpg

765 ms

Ozone.png

Ozone.png

707 ms

orbitale_sp3_methan.png

orbitale_sp3_methan.png

1443 ms

willkommwn_txt.png

willkommwn_txt.png

806 ms

__utm.gif

__utm.gif

13 ms

valid-html401

valid-html401

36 ms

vcss-blue

vcss-blue

55 ms

smiley_hand_with_heart1_w100.png

smiley_hand_with_heart1_w100.png

726 ms

file_upload.png

file_upload.png

728 ms

valid-html401

valid-html401

49 ms

vcss-blue

vcss-blue

38 ms

button_home_over.jpg

button_home_over.jpg

99 ms

button_links_over.jpg

button_links_over.jpg

105 ms

button_gb_over.jpg

button_gb_over.jpg

104 ms

button_impressum_over.jpg

button_impressum_over.jpg

101 ms

button_Chemie_over.jpg

button_Chemie_over.jpg

106 ms

button_Biologie_over.jpg

button_Biologie_over.jpg

105 ms

Accessibility Review

hach-wie-einfach.de accessibility score

78

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

hach-wie-einfach.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

hach-wie-einfach.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hach-wie-einfach.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Hach-wie-einfach.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

hach-wie-einfach.de

Open Graph description is not detected on the main page of Hach Wie Einfach. 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: