4 sec in total
631 ms
3.2 sec
201 ms
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TLab to zespół profesjonalistów z dziedziny chromatografii cieczowej oraz gazowej. W ofercie znajdą Państwo nowe i używane chromatografy HPLC i GC, kolumny chromatograficzne i wiele więcej.
Visit tlab.plWe analyzed Tlab.pl page load time and found that the first response time was 631 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
tlab.pl performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value8.9 s
1/100
25%
Value12.2 s
3/100
10%
Value5,870 ms
0/100
30%
Value0.184
66/100
15%
Value18.5 s
3/100
10%
631 ms
134 ms
239 ms
240 ms
252 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 96% of them (71 requests) were addressed to the original Tlab.pl, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Teamviewer.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tlab.pl.
Page size can be reduced by 325.6 kB (29%)
1.1 MB
789.4 kB
In fact, the total size of Tlab.pl 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. 35% of websites need less resources to load. Images take 695.7 kB which makes up the majority of the site volume.
Potential reduce by 25.7 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 25.7 kB or 76% of the original size.
Potential reduce by 40.8 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. TLab images are well optimized though.
Potential reduce by 233.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 233.7 kB or 66% of the original size.
Potential reduce by 25.4 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. Tlab.pl needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 79% of the original size.
Number of requests can be reduced by 21 (30%)
70
49
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TLab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
tlab.pl
631 ms
style.css
134 ms
slider_strona_glowna.css
239 ms
contao.css
240 ms
mediaboxAdvBlack21.css
252 ms
jquery.js
370 ms
jquery-ui.js
240 ms
crawler.js
252 ms
jquery.easing.js
387 ms
lofslidernews.js
387 ms
6bb6ab418aaa.js
610 ms
mediabox.js
387 ms
fonts.css
239 ms
header_bg.png
313 ms
ga.js
55 ms
429 ms
footer_home_bg.png
135 ms
logo.png
121 ms
button_szukaj.png
121 ms
menu_main_li_bg.png
171 ms
menu_main_li_a_bg.png
170 ms
RIGOL_HPLC_L-3000_max-3497e6f8.png
289 ms
GC9720-23d84b92.png
387 ms
Ultra-3000%20B-0c946110.png
529 ms
kolumna%20imtakt%20up_ht_traspar-6e8fabd5.png
384 ms
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vkit%20logo%20tm-c8176150.png
584 ms
EXP%20hybryda%20trans-9141eef1.png
494 ms
biurko%201-6120fad0.png
513 ms
slider_arrow_left.png
511 ms
slider_navi_li_bg.png
545 ms
RIGOL_HPLC_L-3000_max-8bec09a7.png
614 ms
GC9720-69ff7b22.png
631 ms
Ultra-3000%20B-01abf212.png
633 ms
kolumna%20imtakt%20up_ht_traspar-964a0fdc.png
645 ms
ht2000headspace01-59183307.png
674 ms
vkit%20logo%20tm-8815760d.png
703 ms
EXP%20hybryda%20trans-c54f1606.png
735 ms
biurko%201-799ea314.png
753 ms
slider_arrow_right.png
752 ms
zobacz_katalog_bg.png
781 ms
artykul_i_bg.png
811 ms
strona_glowna_artykul_i_h2_bg.png
852 ms
medal.png
871 ms
PosterAward_imtakt_small.png
891 ms
rzetelna_firma.png
886 ms
logo_filofarm_bw.png
898 ms
logo_analytical_bw.png
930 ms
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1002 ms
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978 ms
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15 ms
tahoma-webfont.woff
905 ms
museo500-regular-webfont.woff
938 ms
museo300-regular-webfont.woff
982 ms
cron.txt
964 ms
logo_olimplabsbw.png
967 ms
logo_takeda_nycomed_bw.png
850 ms
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766 ms
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761 ms
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1235 ms
artykul_ii_bg.png
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1174 ms
artykul_iv_bg.png
1164 ms
information.png
1147 ms
phone.png
1096 ms
info_date_bg.png
1198 ms
tlab.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tlab.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
tlab.pl SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tlab.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Tlab.pl 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.
tlab.pl
Open Graph description is not detected on the main page of TLab. 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: