Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tessera.tv

Tessera GFX BBS

Page Load Speed

3.2 sec in total

First Response

649 ms

Resources Loaded

2.2 sec

Page Rendered

422 ms

tessera.tv screenshot

About Website

Visit tessera.tv now to see the best up-to-date Tessera content for United States and also check out these interesting facts you probably never knew about tessera.tv

Smokeless ECIGS Revolution Already

Visit tessera.tv

Key Findings

We analyzed Tessera.tv page load time and found that the first response time was 649 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tessera.tv performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

www.tessera.tv

649 ms

css

25 ms

style.css

148 ms

themes.css

166 ms

jquery.js

223 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Tessera.tv, 7% (3 requests) were made to Img.youtube.com and 5% (2 requests) were made to S.wordpress.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Tessera.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.8 kB (31%)

Content Size

964.6 kB

After Optimization

661.8 kB

In fact, the total size of Tessera.tv main page is 964.6 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. 40% of websites need less resources to load. Images take 680.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 83.8 kB

  • Original 99.0 kB
  • After minification 93.4 kB
  • After compression 15.3 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 83.8 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 86.3 kB

  • Original 680.6 kB
  • After minification 594.3 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. Obviously, Tessera needs image optimization as it can save up to 86.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 97.5 kB

  • Original 144.0 kB
  • After minification 142.7 kB
  • After compression 46.5 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 97.5 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 35.1 kB

  • Original 40.9 kB
  • After minification 30.8 kB
  • After compression 5.8 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. Tessera.tv needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

43

After Optimization

35

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tessera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tessera.tv accessibility score

55

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

Best Practices

tessera.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

tessera.tv SEO score

58

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tessera.tv can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tessera.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 data is detected on the main page of Tessera. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: