Access blog.safog.com. BlogSchafftWissen - WissenSchaftsBlog » Wissensgebiete aus Wissenschaft, Technik und Kultur

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value8,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

blog.safog.com

2067 ms

shareaholic.js

9 ms

ec30cc8a0238171f98221636dfab63eb.json

48 ms

wp-emoji-release.min.js

480 ms

layerslider.css

394 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 44% of them (47 requests) were addressed to the original Blog.safog.com, 7% (7 requests) were made to Dsum-sec.casalemedia.com and 6% (6 requests) were made to Px.owneriq.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Blog.safog.com.

Content Size

3.5 MB

After Optimization

1.4 MB

In fact, the total size of Blog.safog.com main page is 3.5 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. 50% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 309.5 kB

Original 355.5 kB
After minification 349.2 kB
After compression 46.0 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 309.5 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 11.2 kB

Original 925.0 kB
After minification 913.8 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. Blog Safog images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 1.2 MB

Original 1.6 MB
After minification 1.5 MB
After compression 418.3 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 1.2 MB or 75% of the original size.

CSS Optimization

-87%

Potential reduce by 478.6 kB

Original 547.9 kB
After minification 458.0 kB
After compression 69.4 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. Blog.safog.com needs all CSS files to be minified and compressed as it can save up to 478.6 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Safog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Blog.safog.com 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 Blog.safog.com 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

blog.safog.com

Open Graph description is not detected on the main page of Blog Safog. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

BlogSchafftWissen - WissenSchaftsBlog » Wissensgebiete aus Wissenschaft, Technik und Kultur » Wissenschaft, Naturwissenschaft, Technik, Astronomie, Na...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

blog.safog.com

shareaholic.js

ec30cc8a0238171f98221636dfab63eb.json

wp-emoji-release.min.js

layerslider.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

blog.safog.com

shareaholic.js

ec30cc8a0238171f98221636dfab63eb.json

wp-emoji-release.min.js

layerslider.css

css

settings.css

style.css

animations.css

media.css

jquery.js

jquery-migrate.min.js

layerslider.kreaturamedia.jquery.js

greensock.js

layerslider.transitions.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

yatcp_style.css

modernizr-min.js

jquery.carouFredSel-6.2.1-min.js

jquery.prettyPhoto-min.js

jquery.flexslider-min.js

jquery.fitvids-min.js

main.js

wp-embed.min.js

webfont.js

ga.js

0a9238f271374fc00bbf604871e712dc

17322559f422d67fa1f830610652fd7a

pattern4.png

Twitter-Logo-Full1-150x150.png

page_title_bg.png

800px-Autism.jpg

fluechtlinge.jpg

Ruins_of_Donetsk_International_airport_16.jpg

apple_watch_vorstellung.jpg

schloss_gondorf.jpg

800px-Autism-52x50.jpg

fluechtlinge-52x50.jpg

Ruins_of_Donetsk_International_airport_16-52x50.jpg

apple_watch_vorstellung-52x50.jpg

schloss_gondorf-52x50.jpg

poor_women-52x50.jpg