Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

sketchtravel.tv

Sketchtravel.tv / behind the sketches : graphic artists portraits in video

Page Load Speed

2 sec in total

First Response

251 ms

Resources Loaded

1.5 sec

Page Rendered

179 ms

sketchtravel.tv screenshot

About Website

Click here to check amazing Sketchtravel content. Otherwise, check out these important facts you probably never knew about sketchtravel.tv

Sketchtravel TV is a collection of videos and portraits about the international project Sketchtravel. Artists all around the world, such as Quentin Blake, Katsuya Terada, John Howe, Rebecca Dautremer,...

Visit sketchtravel.tv

Key Findings

We analyzed Sketchtravel.tv page load time and found that the first response time was 251 ms and then it took 1.7 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

sketchtravel.tv performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

sketchtravel.tv

251 ms

sketchtravel.tv

366 ms

globals.css

88 ms

site-fr.css

175 ms

site.js

250 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Sketchtravel.tv, 8% (2 requests) were made to Ssl.google-analytics.com and 4% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Sketchtravel.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.9 kB (4%)

Content Size

340.9 kB

After Optimization

326.0 kB

In fact, the total size of Sketchtravel.tv main page is 340.9 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 310.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.9 kB

  • Original 8.5 kB
  • After minification 8.0 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 5.9 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 7.9 kB

  • Original 310.2 kB
  • After minification 302.3 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. Sketchtravel images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 596 B

  • Original 19.3 kB
  • After minification 19.3 kB
  • After compression 18.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 536 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.4 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. Sketchtravel.tv needs all CSS files to be minified and compressed as it can save up to 536 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (41%)

Requests Now

22

After Optimization

13

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sketchtravel. 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.

Accessibility Review

sketchtravel.tv accessibility score

60

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

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

sketchtravel.tv 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

sketchtravel.tv 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sketchtravel.tv 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 Sketchtravel.tv 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

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