Tools & Wizards About Us
pinhole.cz screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pinhole.cz

Pinhole Camera - Photographs, Information, PinholeDesigner [pinhole.cz]

Page Load Speed

1.9 sec in total

First Response

487 ms

Resources Loaded

1.4 sec

Page Rendered

66 ms

pinhole.cz screenshot

About Website

Click here to check amazing Pinhole content for United States. Otherwise, check out these important facts you probably never knew about pinhole.cz

The pinhole camera - the camera without a lens. Information about the simplest image-creating device, its history, sample photographs and the PinholeDesigner program to help you with the necessary cal...

Visit pinhole.cz

Key Findings

We analyzed Pinhole.cz page load time and found that the first response time was 487 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

pinhole.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

pinhole.cz

487 ms

pinhole.cz

412 ms

style.css

109 ms

css

30 ms

urchin.js

12 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 57% of them (4 requests) were addressed to the original Pinhole.cz, 14% (1 request) were made to Fonts.googleapis.com and 14% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (491 ms) belongs to the original domain Pinhole.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (2%)

Content Size

104.8 kB

After Optimization

102.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pinhole.cz main page is 104.8 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 5% of websites need less resources to load. Images take 94.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 1.4 kB

  • Original 2.1 kB
  • After minification 1.8 kB
  • After compression 756 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. This page needs HTML code to be minified as it can gain 354 B, which is 17% 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 1.4 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 94.9 kB
  • After minification 94.9 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. Pinhole images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-28%

Potential reduce by 273 B

  • Original 971 B
  • After minification 971 B
  • After compression 698 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. Pinhole.cz needs all CSS files to be minified and compressed as it can save up to 273 B or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pinhole. According to our analytics all requests are already optimized.

Network Requests Diagram

pinhole.cz

pinhole.cz

487 ms

pinhole.cz

pinhole.cz

412 ms

style.css

style.css

109 ms

css

css

30 ms

urchin.js

urchin.js

12 ms

camera_1.png

camera_1.png

491 ms

__utm.gif

__utm.gif

17 ms

Accessibility Review

pinhole.cz accessibility score

92

Accessibility Issues

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

Best Practices

pinhole.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

pinhole.cz SEO score

75

Search Engine Optimization Advices

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 Pinhole.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 Pinhole.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

pinhole.cz

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