Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

graphite.cz

AMG Graphite Home

Page Load Speed

1.7 sec in total

First Response

381 ms

Resources Loaded

1.1 sec

Page Rendered

198 ms

graphite.cz screenshot

About Website

Welcome to graphite.cz homepage info - get ready to check Graphite best content right away, or after learning these important things about graphite.cz

AMG Graphite (Graphit Kropfmühl GmbH) is a leading global supplier of high-purity natural graphite, operating its own mines and vertically-integrated production facilities.

Visit graphite.cz

Key Findings

We analyzed Graphite.cz page load time and found that the first response time was 381 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

graphite.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 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)

Value0.6 s

100/100

10%

Network Requests Diagram

graphite.cz

381 ms

styl.css

126 ms

mootools.js

332 ms

slimbox.js

228 ms

slimbox.css

238 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Graphite.cz, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Graphite.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.4 kB (21%)

Content Size

196.1 kB

After Optimization

154.6 kB

In fact, the total size of Graphite.cz main page is 196.1 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. 15% of websites need less resources to load. Images take 117.7 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.8 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 2.5 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 3.8 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 194 B

  • Original 117.7 kB
  • After minification 117.5 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. Graphite images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 35.6 kB

  • Original 69.4 kB
  • After minification 69.1 kB
  • After compression 33.7 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 35.6 kB or 51% of the original size.

CSS Optimization

-68%

Potential reduce by 1.8 kB

  • Original 2.7 kB
  • After minification 2.2 kB
  • After compression 848 B

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. Graphite.cz needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Graphite. According to our analytics all requests are already optimized.

Accessibility Review

graphite.cz accessibility score

90

Accessibility Issues

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

graphite.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

graphite.cz SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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