Tools & Wizards About Us
odra-wroclaw.pl screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

odra-wroclaw.pl

Gas Boiler,Gas Steam Boiler,Gas Hot Water Boiler-TOBO BOILER

Page Load Speed

3 sec in total

First Response

143 ms

Resources Loaded

1.9 sec

Page Rendered

1 sec

odra-wroclaw.pl screenshot

About Website

Visit odra-wroclaw.pl now to see the best up-to-date Odra Wroclaw content and also check out these interesting facts you probably never knew about odra-wroclaw.pl

TOBO Boiler Co., Ltd. is a high-tech enterprise integrating research and development, manufacturing and sales of gas hot water boilers, gas steam boilers, oil gas boilers, vacuum hot water boilers and...

Visit odra-wroclaw.pl

Key Findings

We analyzed Odra-wroclaw.pl page load time and found that the first response time was 143 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

odra-wroclaw.pl performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

odra-wroclaw.pl

143 ms

font_2886405_rleauads9xq.css

290 ms

bootstrap.min.css

93 ms

index.css

113 ms

public.css

118 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Odra-wroclaw.pl, 5% (2 requests) were made to At.alicdn.com and 5% (2 requests) were made to Wt.zoosnet.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Wt.zoosnet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.8 kB (2%)

Content Size

1.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Odra-wroclaw.pl main page is 1.7 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.5 kB

  • Original 21.4 kB
  • After minification 21.3 kB
  • After compression 4.9 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 16.5 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Odra Wroclaw images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 5.3 kB

  • Original 47.2 kB
  • After minification 47.2 kB
  • After compression 41.8 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 5.3 kB or 11% of the original size.

CSS Optimization

-15%

Potential reduce by 4.7 kB

  • Original 31.5 kB
  • After minification 31.5 kB
  • After compression 26.8 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. Odra-wroclaw.pl needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Odra Wroclaw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

odra-wroclaw.pl

odra-wroclaw.pl

143 ms

font_2886405_rleauads9xq.css

font_2886405_rleauads9xq.css

290 ms

bootstrap.min.css

bootstrap.min.css

93 ms

index.css

index.css

113 ms

public.css

public.css

118 ms

header.css

header.css

116 ms

footer.css

footer.css

118 ms

swt.css

swt.css

387 ms

email-decode.min.js

email-decode.min.js

96 ms

jquery.min.js

jquery.min.js

212 ms

bootstrap.min.js

bootstrap.min.js

204 ms

header.js

header.js

207 ms

LsJS.aspx

LsJS.aspx

1263 ms

swt.js

swt.js

227 ms

header_nav_1_logo.png

header_nav_1_logo.png

317 ms

index_banner_1_pro1.jpg

index_banner_1_pro1.jpg

462 ms

index_banner_1_mpro1.jpg

index_banner_1_mpro1.jpg

327 ms

index_banner_2_pro1.jpg

index_banner_2_pro1.jpg

490 ms

index_banner_2_mpro1.jpg

index_banner_2_mpro1.jpg

461 ms

index_products_1_hot1.jpg

index_products_1_hot1.jpg

462 ms

index_products_1_hot2.jpg

index_products_1_hot2.jpg

464 ms

pro_136.jpg

pro_136.jpg

521 ms

pro_128.jpg

pro_128.jpg

562 ms

pro_142.jpg

pro_142.jpg

540 ms

pro_144.jpg

pro_144.jpg

561 ms

pro_139.jpg

pro_139.jpg

563 ms

1.jpg

1.jpg

620 ms

2.jpg

2.jpg

646 ms

3.jpg

3.jpg

689 ms

4.jpg

4.jpg

647 ms

5.jpg

5.jpg

668 ms

6.jpg

6.jpg

674 ms

index_service_2_tool.png

index_service_2_tool.png

724 ms

index_service_2_info.png

index_service_2_info.png

747 ms

index_service_2_eng.png

index_service_2_eng.png

766 ms

index_service_2_chat.png

index_service_2_chat.png

774 ms

logo.png

logo.png

778 ms

swt.png

swt.png

797 ms

index_message_2_bac.png

index_message_2_bac.png

551 ms

font_2886405_rleauads9xq.woff

font_2886405_rleauads9xq.woff

67 ms

JS5.css

JS5.css

215 ms

WhatsApp.png

WhatsApp.png

130 ms

Accessibility Review

odra-wroclaw.pl accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

odra-wroclaw.pl best practices score

75

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

SEO Factors

odra-wroclaw.pl SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

odra-wroclaw.pl

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