Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

oldtimer-klassik.com

Oldtimer Klassik

Page Load Speed

1.1 sec in total

First Response

326 ms

Resources Loaded

727 ms

Page Rendered

61 ms

oldtimer-klassik.com screenshot

About Website

Click here to check amazing Oldtimer Klassik content. Otherwise, check out these important facts you probably never knew about oldtimer-klassik.com

Společnost Oldtimer Klassik CZ je úspěšná česká firma, která má 35 let zkušeností s renovacemi, výrobou a prodejem klasických předválečných i poválečných automobilů. Zhotovujeme kompletní renovace kla...

Visit oldtimer-klassik.com

Key Findings

We analyzed Oldtimer-klassik.com page load time and found that the first response time was 326 ms and then it took 788 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

oldtimer-klassik.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

oldtimer-klassik.com

326 ms

oldtimer-klassik.com

399 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Oldtimer-klassik.com and no external sources were called. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Oldtimer-klassik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.5 kB (35%)

Content Size

592.5 kB

After Optimization

386.9 kB

In fact, the total size of Oldtimer-klassik.com main page is 592.5 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 288.3 kB which makes up the majority of the site volume.

HTML Optimization

-17%

Potential reduce by 39 B

  • Original 230 B
  • After minification 227 B
  • After compression 191 B

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 39 B or 17% of the original size.

Image Optimization

-3%

Potential reduce by 10.0 kB

  • Original 288.3 kB
  • After minification 278.3 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. Oldtimer Klassik images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 176.9 kB

  • Original 281.3 kB
  • After minification 261.7 kB
  • After compression 104.3 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 176.9 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 18.6 kB

  • Original 22.7 kB
  • After minification 17.0 kB
  • After compression 4.1 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. Oldtimer-klassik.com needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

oldtimer-klassik.com accessibility score

67

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.

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

oldtimer-klassik.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

oldtimer-klassik.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    CS

  • 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 Oldtimer-klassik.com can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Oldtimer-klassik.com 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

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