Tools & Wizards About Us
tina.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tina.com

Online-Offline Circuit Simulator for Analog, Digital & MCU Circuits

Page Load Speed

1.9 sec in total

First Response

201 ms

Resources Loaded

1.4 sec

Page Rendered

307 ms

tina.com screenshot

About Website

Click here to check amazing Tina content for Finland. Otherwise, check out these important facts you probably never knew about tina.com

TINA is a powerful circuit simulator for analog, digital, MCU and mixed circuit simulation with integrated PCB design, running both offline and online.

Visit tina.com

Key Findings

We analyzed Tina.com page load time and found that the first response time was 201 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 35% of websites can load faster.

Performance Metrics

tina.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

tina.com

201 ms

www.tina.com

395 ms

jquery-1.9.1.min.js

11 ms

style.css

72 ms

style10.css

130 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 47% of them (28 requests) were addressed to the original Tina.com, 20% (12 requests) were made to Google.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (404 ms) belongs to the original domain Tina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.4 kB (44%)

Content Size

1.1 MB

After Optimization

601.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tina.com main page is 1.1 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. 45% of websites need less resources to load. Images take 443.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 47.4 kB

  • Original 61.6 kB
  • After minification 56.2 kB
  • After compression 14.2 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 47.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 443.4 kB
  • After minification 437.2 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. Tina images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 175.3 kB

  • Original 275.6 kB
  • After minification 265.7 kB
  • After compression 100.3 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 175.3 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 245.5 kB

  • Original 295.3 kB
  • After minification 287.3 kB
  • After compression 49.8 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. Tina.com needs all CSS files to be minified and compressed as it can save up to 245.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (42%)

Requests Now

50

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tina.com

tina.com

201 ms

www.tina.com

www.tina.com

395 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

11 ms

style.css

style.css

72 ms

style10.css

style10.css

130 ms

slippry.css

slippry.css

131 ms

core.css

core.css

133 ms

sm.css

sm.css

138 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

139 ms

slippry.js

slippry.js

163 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

192 ms

conversion.js

conversion.js

19 ms

css

css

68 ms

designsoft-logo.png

designsoft-logo.png

74 ms

cse.js

cse.js

64 ms

gplus-32.png

gplus-32.png

63 ms

LinkedIn_Logo30px.png

LinkedIn_Logo30px.png

89 ms

youtube.png

youtube.png

88 ms

facebook.png

facebook.png

88 ms

twitter-bird-blue-on-gray.png

twitter-bird-blue-on-gray.png

87 ms

rss.png

rss.png

87 ms

tina10.jpg

tina10.jpg

192 ms

tina10cloud.jpg

tina10cloud.jpg

309 ms

tina10vhdl.jpg

tina10vhdl.jpg

341 ms

tina10student.jpg

tina10student.jpg

373 ms

tina10pcb.jpg

tina10pcb.jpg

309 ms

tina10_spice_mcu.jpg

tina10_spice_mcu.jpg

309 ms

tina10smps.jpg

tina10smps.jpg

334 ms

play24.png

play24.png

340 ms

new24.png

new24.png

344 ms

reviews_icon24.png

reviews_icon24.png

363 ms

shopping-cart-down_dark.png

shopping-cart-down_dark.png

393 ms

new.gif

new.gif

404 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

81 ms

6Gsr1coYXVY

6Gsr1coYXVY

119 ms

cse.js

cse.js

117 ms

80 ms

87 ms

ga.js

ga.js

89 ms

63 ms

49 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

147 ms

www-embed-player.js

www-embed-player.js

171 ms

base.js

base.js

267 ms

__utm.gif

__utm.gif

32 ms

jsapi

jsapi

38 ms

default+en.css

default+en.css

8 ms

default.css

default.css

13 ms

default+en.I.js

default+en.I.js

12 ms

default.css

default.css

65 ms

async-ads.js

async-ads.js

103 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

45 ms

small-logo.png

small-logo.png

49 ms

search_box_icon.png

search_box_icon.png

47 ms

clear.gif

clear.gif

48 ms

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

7 ms

ad_status.js

ad_status.js

49 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

34 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

34 ms

Accessibility Review

tina.com accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

tina.com best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tina.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tina.com 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 Tina.com 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

tina.com

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