Tools & Wizards About Us
mathematik-nachhilfe-berlin.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

mathematik-nachhilfe-berlin.de

Mathematik Nachhilfe Berlin - Nachhilfe Mathematik / Statistik / SPSS in Berlin - Datenanalyse

Page Load Speed

1.4 sec in total

First Response

350 ms

Resources Loaded

863 ms

Page Rendered

221 ms

mathematik-nachhilfe-berlin.de screenshot

About Website

Click here to check amazing Mathematik Nachhilfe Berlin content. Otherwise, check out these important facts you probably never knew about mathematik-nachhilfe-berlin.de

Mathematik Nachhilfe Berlin: private Nachhilfe für Mathematik und Statistik/ SPSS in Berlin von Mathematik-Dozenten und ehem. Mathematik-Fachmentor, Datenanalyse per SPSS - Hilfe für Abschlussarbeit

Visit mathematik-nachhilfe-berlin.de

Key Findings

We analyzed Mathematik-nachhilfe-berlin.de page load time and found that the first response time was 350 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

mathematik-nachhilfe-berlin.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

mathematik-nachhilfe-berlin.de

350 ms

q10x10.gif

237 ms

mathematik_nachhilfe_berlin_logo_l.gif

238 ms

mathematik_nachhilfe_berlin_logo_r.gif

238 ms

dotblau.gif

230 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Mathematik-nachhilfe-berlin.de and no external sources were called. The less responsive or slowest element that took the longest time to load (515 ms) belongs to the original domain Mathematik-nachhilfe-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (18%)

Content Size

98.9 kB

After Optimization

81.2 kB

  • HTML
  • Images

In fact, the total size of Mathematik-nachhilfe-berlin.de main page is 98.9 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. Only 10% of websites need less resources to load. Images take 78.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 17.7 kB

  • Original 21.0 kB
  • After minification 17.8 kB
  • After compression 3.3 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 3.1 kB, which is 15% 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 17.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 78.0 kB
  • After minification 78.0 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. Mathematik Nachhilfe Berlin images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathematik Nachhilfe Berlin. According to our analytics all requests are already optimized.

Network Requests Diagram

mathematik-nachhilfe-berlin.de

mathematik-nachhilfe-berlin.de

350 ms

q10x10.gif

q10x10.gif

237 ms

mathematik_nachhilfe_berlin_logo_l.gif

mathematik_nachhilfe_berlin_logo_l.gif

238 ms

mathematik_nachhilfe_berlin_logo_r.gif

mathematik_nachhilfe_berlin_logo_r.gif

238 ms

dotblau.gif

dotblau.gif

230 ms

dotline.gif

dotline.gif

227 ms

bg.jpg

bg.jpg

429 ms

text.gif

text.gif

438 ms

neue-website.jpg

neue-website.jpg

515 ms

titel_studium.gif

titel_studium.gif

422 ms

titel_schule.gif

titel_schule.gif

423 ms

imp.gif

imp.gif

422 ms

Accessibility Review

mathematik-nachhilfe-berlin.de accessibility score

60

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

mathematik-nachhilfe-berlin.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

mathematik-nachhilfe-berlin.de SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathematik-nachhilfe-berlin.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 Mathematik-nachhilfe-berlin.de 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.

Social Sharing Optimization

mathematik-nachhilfe-berlin.de

Open Graph description is not detected on the main page of Mathematik Nachhilfe Berlin. 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: