Tools & Wizards About Us
anglictina-boleslav.cz screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

anglictina-boleslav.cz

Angličtina Mladá Boleslav

Page Load Speed

2.1 sec in total

First Response

340 ms

Resources Loaded

1.5 sec

Page Rendered

292 ms

anglictina-boleslav.cz screenshot

About Website

Visit anglictina-boleslav.cz now to see the best up-to-date Anglictina Boleslav content and also check out these interesting facts you probably never knew about anglictina-boleslav.cz

Výuka anglického jazyka v Mladé Boleslavi. Vyučuji od základní angličtiny až po pokročilou angličtinu, business english a technickou angličtinu.

Visit anglictina-boleslav.cz

Key Findings

We analyzed Anglictina-boleslav.cz page load time and found that the first response time was 340 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

anglictina-boleslav.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

anglictina-boleslav.cz

340 ms

www.anglictina-boleslav.cz

569 ms

style.css

155 ms

img1.jpg

279 ms

img2.jpg

279 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Anglictina-boleslav.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Anglictina-boleslav.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.9 kB (22%)

Content Size

67.8 kB

After Optimization

52.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Anglictina-boleslav.cz main page is 67.8 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 10% of websites need less resources to load. Images take 55.4 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 4.3 kB

  • Original 6.8 kB
  • After minification 6.4 kB
  • After compression 2.6 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 4.3 kB or 62% of the original size.

Image Optimization

-12%

Potential reduce by 6.6 kB

  • Original 55.4 kB
  • After minification 48.8 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. Obviously, Anglictina Boleslav needs image optimization as it can save up to 6.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-73%

Potential reduce by 4.1 kB

  • Original 5.6 kB
  • After minification 4.0 kB
  • After compression 1.5 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. Anglictina-boleslav.cz needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anglictina Boleslav. According to our analytics all requests are already optimized.

Network Requests Diagram

anglictina-boleslav.cz

anglictina-boleslav.cz

340 ms

www.anglictina-boleslav.cz

www.anglictina-boleslav.cz

569 ms

style.css

style.css

155 ms

img1.jpg

img1.jpg

279 ms

img2.jpg

img2.jpg

279 ms

hlavicka.jpg

hlavicka.jpg

279 ms

bg.jpg

bg.jpg

236 ms

paticka.gif

paticka.gif

238 ms

style-print.css

style-print.css

141 ms

Accessibility Review

anglictina-boleslav.cz accessibility score

93

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.

Best Practices

anglictina-boleslav.cz best practices score

75

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

Serves images with low resolution

SEO Factors

anglictina-boleslav.cz SEO score

69

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Anglictina-boleslav.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Anglictina-boleslav.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

anglictina-boleslav.cz

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