Tools & Wizards About Us
tesey.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tesey.com

Производственная компания Тесей: термопары, термокарман, датчики температуры,гильзы защитные ЮНКЖ,многозонные датчики температуры,термометры сопротивл...

Page Load Speed

4.4 sec in total

First Response

663 ms

Resources Loaded

3.3 sec

Page Rendered

400 ms

tesey.com screenshot

About Website

Visit tesey.com now to see the best up-to-date Tesey content for Russia and also check out these interesting facts you probably never knew about tesey.com

Производственная компания Тесей предлагает огромное количество датчиков температуры по минимальным ценам.

Visit tesey.com

Key Findings

We analyzed Tesey.com page load time and found that the first response time was 663 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tesey.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

tesey.com

663 ms

style.css

309 ms

slides.css

306 ms

base.css

303 ms

lightbox.css

306 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 86% of them (48 requests) were addressed to the original Tesey.com, 5% (3 requests) were made to W.uptolike.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tesey.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.6 kB (14%)

Content Size

851.3 kB

After Optimization

728.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tesey.com main page is 851.3 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. 35% of websites need less resources to load. Images take 727.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.3 kB

  • Original 40.8 kB
  • After minification 37.0 kB
  • After compression 7.5 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 33.3 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 32.9 kB

  • Original 727.8 kB
  • After minification 694.9 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. Tesey images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 24.5 kB

  • Original 29.7 kB
  • After minification 24.7 kB
  • After compression 5.3 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. Tesey.com needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesey. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tesey.com

tesey.com

663 ms

style.css

style.css

309 ms

slides.css

slides.css

306 ms

base.css

base.css

303 ms

lightbox.css

lightbox.css

306 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

735 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

465 ms

jquery.pikachoose.min.js

jquery.pikachoose.min.js

588 ms

jquery.touchwipe.min.js

jquery.touchwipe.min.js

462 ms

lightbox.js

lightbox.js

461 ms

slides.js

slides.js

588 ms

zp.js

zp.js

691 ms

fon-main.jpg

fon-main.jpg

411 ms

analytics.js

analytics.js

123 ms

top_left_line.png

top_left_line.png

165 ms

top-line.jpg

top-line.jpg

267 ms

logo.png

logo.png

166 ms

eng.gif

eng.gif

164 ms

img_662945f7a6216f779704f68be0d45a69

img_662945f7a6216f779704f68be0d45a69

272 ms

img_95b5383223097bd75223bcab78ae3897

img_95b5383223097bd75223bcab78ae3897

419 ms

img_5c434005f404c687d97956ddb5fc26a5

img_5c434005f404c687d97956ddb5fc26a5

442 ms

img_f885a79be7427440ad930a6604c24b2f

img_f885a79be7427440ad930a6604c24b2f

386 ms

img_c0b378a8934dd30021dd8b58bf467174

img_c0b378a8934dd30021dd8b58bf467174

427 ms

img_09300efab1980821e7e368970e3dba46

img_09300efab1980821e7e368970e3dba46

688 ms

img_e776e527bd949fd072bd82f5223ba480

img_e776e527bd949fd072bd82f5223ba480

1199 ms

img_07d18ef34f313a641ec77265b17e0cf7

img_07d18ef34f313a641ec77265b17e0cf7

787 ms

img_aae0677efbbdfebfe75a77297b66696c

img_aae0677efbbdfebfe75a77297b66696c

811 ms

img_8839e681a6627b4b05d2a5ab2f3631ec

img_8839e681a6627b4b05d2a5ab2f3631ec

816 ms

img_79f7c7912f885788451694c152bad4ec

img_79f7c7912f885788451694c152bad4ec

800 ms

img_7b88a93e697cb1668e8012b0efe2a14a

img_7b88a93e697cb1668e8012b0efe2a14a

825 ms

img_8441750a45460595aa2a374603e12d86

img_8441750a45460595aa2a374603e12d86

916 ms

img_9141b6879b8811cae87d208750b04fd5

img_9141b6879b8811cae87d208750b04fd5

933 ms

img_6798e2a9059c5534b314dd44c4aafa88

img_6798e2a9059c5534b314dd44c4aafa88

941 ms

img_df0e25020ecc4610b7628b7dcea6abd1

img_df0e25020ecc4610b7628b7dcea6abd1

952 ms

fon_menu_active_block_new.png

fon_menu_active_block_new.png

926 ms

fon_menu_active_block.png

fon_menu_active_block.png

1026 ms

top_right_line.png

top_right_line.png

1030 ms

fon.jpg

fon.jpg

1425 ms

slider_fon.png

slider_fon.png

1052 ms

slider_arrow_fon2.png

slider_arrow_fon2.png

1052 ms

fon_but_img.png

fon_but_img.png

1261 ms

bottom_fon_but_img.png

bottom_fon_but_img.png

1263 ms

content_top_shadow_line.png

content_top_shadow_line.png

1390 ms

fon_bottom.png

fon_bottom.png

1262 ms

watch.js

watch.js

41 ms

loading.gif

loading.gif

1167 ms

close.png

close.png

1267 ms

slider_left_arrow.png

slider_left_arrow.png

1280 ms

slider_right_arrow.png

slider_right_arrow.png

1278 ms

fon_slider_but.png

fon_slider_but.png

1301 ms

slider_but.png

slider_but.png

1392 ms

collect

collect

19 ms

watch.js

watch.js

1 ms

collect

collect

77 ms

impression.html

impression.html

314 ms

extra.js

extra.js

317 ms

Accessibility Review

tesey.com accessibility score

66

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

tesey.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

SEO Factors

tesey.com SEO score

83

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

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

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

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesey.com can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Tesey.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

tesey.com

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