Tools & Wizards About Us
skating.thierstein.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

skating.thierstein.net

Learn to Skate! Inline Skating Lessons and Rollerblading Tuition by Certified Instructor in London, UK.

Page Load Speed

975 ms in total

First Response

201 ms

Resources Loaded

673 ms

Page Rendered

101 ms

skating.thierstein.net screenshot

About Website

Welcome to skating.thierstein.net homepage info - get ready to check Skating Thierstein best content right away, or after learning these important things about skating.thierstein.net

Information on Inline Skating lessons and Rollerblading tuition in London UK for people who want to learn to skate from a certified skating instructor or who need new frames for their skates

Visit skating.thierstein.net

Key Findings

We analyzed Skating.thierstein.net page load time and found that the first response time was 201 ms and then it took 774 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

skating.thierstein.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

skating.thierstein.net

201 ms

api.js

69 ms

menucode.js

196 ms

menu.js

133 ms

menu_off.gif

70 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Skating.thierstein.net and no external sources were called. The less responsive or slowest element that took the longest time to load (261 ms) belongs to the original domain Skating.thierstein.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.5 kB (55%)

Content Size

120.6 kB

After Optimization

54.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Skating.thierstein.net main page is 120.6 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. HTML takes 48.9 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 43.5 kB

  • Original 48.9 kB
  • After minification 48.5 kB
  • After compression 5.4 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 43.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 44.2 kB
  • After minification 44.2 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. Skating Thierstein images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 23.0 kB

  • Original 27.5 kB
  • After minification 23.0 kB
  • After compression 4.5 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 23.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • Images
  • JavaScript

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skating Thierstein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

skating.thierstein.net

skating.thierstein.net

201 ms

api.js

api.js

69 ms

menucode.js

menucode.js

196 ms

menu.js

menu.js

133 ms

menu_off.gif

menu_off.gif

70 ms

menu_on.gif

menu_on.gif

69 ms

header_off.gif

header_off.gif

69 ms

header_on.gif

header_on.gif

131 ms

sub_header_off.gif

sub_header_off.gif

132 ms

sub_header_on.gif

sub_header_on.gif

132 ms

shim.gif

shim.gif

133 ms

t_inline_skating_aerobic_workout_fitness.gif

t_inline_skating_aerobic_workout_fitness.gif

135 ms

t_inline_skating_beginner_lessons_tuition_teacher.jpg

t_inline_skating_beginner_lessons_tuition_teacher.jpg

136 ms

t_freestyle_course_advanced_skating_tricks.jpg

t_freestyle_course_advanced_skating_tricks.jpg

195 ms

rocker_full_HiLo.gif

rocker_full_HiLo.gif

196 ms

ukisa.gif

ukisa.gif

196 ms

t_rollerblade_skate_tricks_learn_lesson_cool.jpg

t_rollerblade_skate_tricks_learn_lesson_cool.jpg

261 ms

t_London_street_night_skates_FNS_Londonskate_Fun.jpg

t_London_street_night_skates_FNS_Londonskate_Fun.jpg

197 ms

Accessibility Review

skating.thierstein.net accessibility score

65

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Best Practices

skating.thierstein.net best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

skating.thierstein.net SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • 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 Skating.thierstein.net 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 Skating.thierstein.net 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

skating.thierstein.net

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